Showing posts with label roots. Show all posts
Showing posts with label roots. Show all posts

Thursday, September 22, 2022

Stormwater, soil and bonsai, Part 2 of 2 (9/22/2022)

As I mentioned in the previous post, soil is one of the most important factors in plant establishment. I tell my students that crappy soil means a crappy vegetation or plant establishment. I even quote President Franklin Delano Roosevelt who famously said: “A nation that destroys its soil, destroys itself.

Roosevelt said this during a meeting of the governors association in 1937 when he announced the establishment of the Soil Conservation Service. It was a reaction to the dustbowl and catastrophic flooding that had occurred in the past few years. Roosevelt and his scientists instinctively knew that if we lost all our topsoil, we would lose all our fertile land in the prairie states, our bread basket, and the great depression would return and continue forever. Moreover, it is something we encounter in some of the lesser developed countries when we try to explain the famine they experience. Their soils are screwed up by years of mismanagement. That mismanagement is often caused by the lack of knowledge.

Enough! This lack of knowledge is also the blame for what happens on construction sites and what beginners do with the first bonsais they buy from the big box stores. Yes, me saying this, makes me think I desperately need to re-pot that Fukien Tea that I saved from the sales rack at Lowes last year. I never re-potted it, but it has survived one year and it seems to like what I did to it. Note to self, Fukien Teas or Carmona are notoriously finicky.

Back to construction sites for one more paragraph. All that equipment and material on the site causes the compaction of the soil. And growing roots need to penetrate, push through that compacted soil. There is a point where they give up, they can simply not do it! Neither can water infiltrate that soil. This becomes a problem especially in areas that are designated as infiltration areas. We can bring in all the topsoil or specialized soil mixes, but if the subsoil is so compacted plant establishment is in trouble. Some soil preparation such as ripping or plowing may help. However, that costs money and if you are a builder and in it for profit, you could just cover it with a thin layer of top soil, hide the problem and walk away from the project. The new owners will find out a few years from now when the plants start failing.

Mass commercial bonsai growers in China do the same thing. They have pots with small drainage holes that don’t drain vary fast, they use crappy soil that don’t drain very well and they just plop a plant in those pots. They produce thousands at a time. The problem is folk buy them and do not know how to take care of them. Take my Fukien Tea for one. It was dying on the sales rack when I bought it. These plants do not like night time temps under 60 degrees. They do not like the soil wet. The soil in my pot was terrible.

The first thing many folk will do, is prune. They would want to make it look like a classical bonsai. Problem 1, the plant loses more leave, less evaporation, needs even less water. Some will want to transplant it. This puts more stress on the plant and it dies. Others don’t do anything to the plant but think they need to water it often (Problem 2). The soil stays wet all the time and in the heat of the summer wet soil with little air means rot, no oxygen in the root zone, mold growth and there goes the plant! But I watered it every day! Exactly! Problem 3 is that the weak tree weakens even more. You get the picture?

I water a lot of my trees every day too. But I have a very course free draining soil. When I do not have free draining soil I do something else. The first thing I did with my Fukien Tea was cover the soil with a layer of diatomaceous grit that I use in the soil mix that I make. It turns dark grey when the soil is wet and white when it is dry and it is therefore a great indicator when that lousy soil that the Chinese gave me needs water. I covered the soil of another little tree that I bought for $14 at Ikea with akadama which turns pale yellow when dry and is dark yellow when wet. Giving me the same principle. Akadama is a specialty clay from Japan that does not break down.

So what should you do when you are an aspiring bonsai grower? Here I am not talking to the experts, we all have our own favorite mix. My YouTube friend Nigel Saunders has a mix of 50% floor dry and 50% perlite with some fine pine bark mixed in it. He has been using it with success for the past 7+ years, I think (go look at his YouTube channel The Bonsai Zone). I mix 40% diatomaceous grit (that I get at NAPA auto parts), 40% perlite and 20% commercial Cactus mix. I use the cactus mix because I travel a lot for work and need to depend on others to water. The cactus mix adds enough organic matter to hold water for a longer time. When I grow conifers, I add some akadama to the mix (20% or so). Akadama makes the soil acid and the story is that it helps with the development of finer roots. Others use pumice in their mix or lava rock. As you can see these are mostly what are called soilless mixes. The objective is that they drain quickly. You can make them yourself, but you can also buy ready-made mixes from commercial bonsai stores online or maybe even in your community.

Hope this was fun and informative. Shoot me a message/email if you have any questions or comments. I love to write more about soil and bonsai, thus staying away from politics and all that other stuff. On another note, I bought a greenhouse kit, so stay tuned. Maybe soon a post on the construction and use.

The Fukien Tea to the right and my ginseng fichus to to the left, with an edelweiss stuck in the middle.  Both trees need to be worked.  I am still surprised that the edelweiss survived it so far.  It was a gift from a friend who grew it for her kids.  I need to pot it down and try to grow it as an accent plant.  In the big planter to the right I am growing some red maples seed from a tree that is at least 100 years old, some crabapples, bald cypresses and a few zelkova seedlings.  They all have to be transplanted next spring.



Saturday, May 29, 2021

The need for a fractal society (and this is not what you think it means) (5/29/2021)

I got a new subscription to a periodical with the interesting name “YES.” The subtitle is: “Journalism for people building a better world.” It looked interesting when I got the advertisement, and now reading the second issue, I dare say it has not disappointed me. I like it.

The first issue we got was all about plastics, the harm it does, sustainability clothing, microplastics, etc. I received the earlier issue which deals with the Ecological Civilization. While that is more utopian, from what I read, it may probably be the only way we can save our earth from spiraling down the proverbial celestial drain.

Reading the article by Jeremy Lent in Yes reminded me of an argument I have tried to make a long time. Many of you know I am a physiological plant ecologist by training. That is a lot of expensive words for someone who tries to explain why and how plants grow a certain way at that particular spot in nature. At times, we also call ourselves stress physiologists. Now the argument I make is that there is order in nature, while a lot of my non-biology friends tell me that I am nuts, and they see chaos. I even try to argue there is a form of mathematical order to it.

Now a fellow bonsai grower, Nigel, Saunders, puts it really well on his YouTube channel. I believe Nigel used to work as a graphic designer and he is a keen observer of nature and trees. In other words, you do not need to have a Ph.D. in physiological plant ecology; anyway, that may even be a handicap. I have seen more biologists that cannot keep a house plant alive. But back to our collective observations.

Nigel designs his trees going from one branch that splits into two, which then each split into two, which then again, each split into two, and so on (now here are your fractals). You also, according to Nigel have to make the length of the branches progressively shorter; actually half the length (fractals again). This is a very common rule in bonsai which Nigel discusses well on his videos. Others talk about it as well, but again he is a great teacher and a keen observer. Now, I tell the same thing to my friends. Other observations are that canopies usually do not touch and branches do not sprout from the inside of a curve. I have also always maintained that when a tree does this the total circumference, diameter or volume of the two branches can hardly be larger than the original from which it split into the two above (fractals anyone), otherwise there would be a deficit, and not enough water could flow to the top of the canopy.

Like Nigel, I have been fascinated by trees, their bark and canopy.  Feel free to look through my labels of trees, roots and bonsai to see what I have written about them.  Here is a good example of how canopies do not touch.

Now here comes Mr. Lent who argues that in an ecological civilization we need a fractal organization. He argues that what Nigel or I are talking about are in fact a form of fractal organization of trees in in a larger form of nature. He says we see it everywhere in life, not only in trees, but in rivers, coastlines, in our lungs, our blood vessels, you name it. In ecology he argues it may go from microscopic cells to organisms, species, ecosystems, and the entire living earth. It is very much like what I describe in my last post about the book I am reading: “Finding the Mother Tree;” were it not for the microscopic mycorrhizae the forest would not thrive.

For humankind this would mean that the health of entire world would depend on the health of every individual living in it. Regardless of scale, whether it is humanity as a whole, a country, town, a community or a family unit, the same would be for the wellbeing of those folks; they depend on the environment around them, their health, happiness, income, of themselves and that of everybody near them. In other words, we cannot think of the whole without considering all the parts and make sure they are ok.

Some of you may claim that this is bordering on socialism or worse communism. Is taking care of your neighbors and wanting them to be as well as you, socialism? No, in a fractal society it is empathy and self-preservation and the preservation of this earth for future generations.

Monday, March 2, 2020

A bonsai weekend (3/2/2020)

I have had a busy weekend working on my bonsai trees this weekend. This includes re-potting, root pruning and just basic cleanup work of the shoots in some. My Siberian elms are starting to leaf out. This is not a surprise; they are usually the first anyway, but it has been a very warm winter. My flowering quince cutting was flowering in late January, which is really early for a year-old cutting that is only 4 inches tall. However, it was nice to see something like this on my bench. The quince in my yard, from which I took the cutting, was blooming as well in January. 

Not much to show for, but this is my flowering quince.  Yes, it was flowering a few weeks ago.  It is a cutting I took from a larger bush I have in my yard.  I am trying to develop it.  Nothing to show for yet! The two others here are my New Mexico privet and my crape myrtle.
This picture of me was taken two weeks ago.  I was working on my Siberian elm (not yet pruned) and now it has leafed out and it showing it first leaves.  In other words I did not do this too early.  Global warming is even affecting us; in fact if was in the low 70s that day.

Having more than 25 plants that I am working on, it was quite a task and this past Sunday I worked from around 10:30 until 3 pm on some of my trees. I started on one of my Japanese maples. I am playing with two that are the same age. They were seedlings I got from my neighbor Bob; he had dug them out from underneath his older tree. I am growing one of them in a small pot like a shohin (smaller plants that are less than 10 inches). My daughter bought the pot as a present for me in China. The other is growing in a regular flowerpot and twice the size already. Its trunk is thicker as well. I am experimenting with the two as a comparison the see the difference in growth when you restrict the roots. 


Maybe not the best picture, but this is the little maple in the Chinese pot just after repotting.  Hopefully it will do great this year.
I also worked on three pyracanthas that I have growing. All three came out of my father-in-laws yard. He has a hedge and somehow they had seeded out. We had pulled them out of the ground. Two of them barely had any roots and I just stuck them in a pot with some potting soil two years ago. They survived and it was time to do something with them. They will most likely become shohin bonsais. I do not think I will grow them like mames, which are less than 4 inches. 


One of my Pyracanthas, it has a great root system, but now it needs a canopy.  In the background you can see an azalea that I got from a friend (butchered to the max) and a nursery shrub) that I potted down in the hope to eventually bonsai. 

I also worked on two air layers of an azalea from my yard. Two branches were buried in the mulch and when I freed them, they had rooted. What to do but cut them off and stick them in a flowerpot with my regular bonsai mix. Two years later, it was time to split them and pot them up. They had a decent root system and branch structure. I will see what develops. 

I did many other plants, but my pride and joy was a crepe myrtle that I have been training for the past three to four years. This was the first repot, and I was amazed by the wonderful radial root system that this plant was developing. I am feeling much better letting it grow. I was keeping it at 6” but after yesterday, I think that I will let it grow a bit larger to a foot and a half to two feet. It has a root system that will be able to support it. This should also give it a much bigger diameter trunk and nebari (or exposed spreading surface roots). 

Concluding, I am not done yet, but it was fun being busy with my plant. I had little time to think about anything else. Things like the Corona virus, the upcoming primaries or other political crap. Coming back to work, it all came flooding back. Honestly, I cannot wait for the weekend to be back playing with my plants again.

Friday, November 1, 2019

Roots 3 (11/1/2019)

As most of you know, I make a feeble attempt to grow bonsai. I have been trying to do this (or faking to do this) for the past 30 years or so, and I feel I have not much to show for. A few of my trees may be getting there, but I still feel lost at times. One way to get learn more about it in the past was magazines and books. Nowadays, it is YouTube to the rescue.

As I mentioned before, one of my favorite YouTube channels is the “Bonsai Zone”, which is put on by the Canadian Nigel Saunders. Nigel has come a long way over the long years; however, I have one complaint. His videos are very long and tedious at times. Nigel literally tries to show you every step in the development of a specific tree that he is working on that specific day and the videos may run longer than an hour or more, which he thankfully cuts up in parts. I understand from a podcast that I follow, that YouTube encourages long videos on their most watched channels, and yes, I will keep watching Nigel. He is absolutely great. Currently I would not be able to do any better, although me wife keeps suggesting that we start a channel as well (The Naturalist Zone?). She proposes that she would handle the camera. My wife is a fanatic knitter (sometimes to my benefit) and she watches YouTube knitting channels. One of these channels (Fruity Knitting) even captured my attention because of the way they produce their program. They knit on their project, but they intersperse it with interviews of other knitters, go to shows, visit farms or regions, you know it.  It is full of documentaries and interviews while they also knit and give trick and how-to advise.

However, I really like the Bonsai Zone by Nigel. One thing Nigel emphasizes in his shows is the development of a good spreading root system before you concentrate on anything else. Nigel will actually take his viewers on walks to the park and the neighborhood to look at the roots and spread of or real trees. This has made me really conscious of the roots of my bonsais and of the trees I see growing around me during my walks.

I mentioned in my previous post that recently we spent a weekend in Westmoreland State Park. In addition to hiking in that park, we went for a walk in Caledon State Park, which is down the street. During these walks, I could not resist taking pictures of roots while thinking of Nigel’s message. What amazed me was that the American beech had what looked like the best or maybe the most obvious root development. 


American beech
I saw this beech in Caledon State Park and was duly impressed by its beautifully spreading root system.  These roots will feed a healthy tree and keep it thriving for a long time.

American beech
The roots of this beech growing in Westmoreland State Park are somewhat one sided; However, this tree was on a deep slope and the other side was less visible.

American beech
Another healthy root system on this beech.  This one is growing in Westmoreland State Park.

oak
I actually found an oak with a beautiful root system at Caledon State Park.  Not that oaks don't have them, but this one was obvious and it was nicely above ground.

red maple, fall
Now, this red maple had the strangest root.  It looked like a bulbous root where the small trunk came off.  I wonder if it was grazed or cut before.  Just very strange. 

I have written a number of posts on roots, ranging from our personal roots <here> to the roots of plants <here>. There are three more posts on roots and my bonsais, just look at the label section on the right and click on roots.

I also teach (preach) about the importance of roots in my workshops. In my soil workshop, I mention how the bulk density of soil will affect root growth. Bulk density is an indication of how tightly the soil particles are packed together and the tighter they are, the more difficult it is for the roots to push through the soil. A lot of traffic over the soil (like construction traffic, vehicles or simply foot traffic) will increase the bulk density and will make it difficult for plants to grow. In my soil amendment workshop, I tell folks how plant roots actually take up nutrients; while in my plant workshop, I speak about the symbiotic relationship between plant (roots) and mycorrhizae. 


You get the idea, roots are very important.  Furthermore, I tell my students that for the vegetation it is also “You are what you eat”; that the vegetation you see growing is a reflection of the soil, and that it all starts with a healthy root system. This is important in nature as well as in my bonsais.

Monday, May 13, 2019

Adventures in bonsai (5/13/2019)

As you may know, my blog posts are all over the place, which may be why I do not seem to have a large following. But then, they are partially a diary for me that I share publicly (at least that’s how it all started, as a photographic diary); partially a way for me to educate my readers in some of the things that I believe in, especially in the natural and environmental fields; and sometimes to bitch about the political climate in this country. At rare occasions do I throw all these three subjects in a big hat, mix them together and barf them all out on a computer screen. My posts are partially selfish and for the other part altruistic. However, I want to change the subject today.

I have been trying to grow bonsai for the past 30 years or so. This is the 12th post of the 363 odd posts in my blog where I mention bonsai. I started out in New Mexico with seedlings and eventually ignored them. I never really gave up, my plants traveled with me from two locations in New Mexico to Ohio and finally to Virginia. When people asked, I grew bonsai, but I never did anything with them; I ignored them except for watering them. A few of my plants died, I never repotted them. Most of my plants still looked like the seedlings that I started in the late 1980s. The poor Siberian elms, the New Mexico privets, the Japanese pine and the azalea that I had started in New Mexico were holding on to dear life. 

Finally, about five or so years ago, I was bitten by the bug, once more (or I really never gave up). I decided that I better take care of them or get rid of them. My poor trees were root bound; it was difficult to untangle the roots. I tried a little bit, but I was way too careful; afraid to kill them. I potted them up in the hope the roots would somehow sort themselves out. YouTube to the rescue. It were Nigel Saunders from “the Bonsai Zone” and Ikbal Khan from “Mikbonsai” who opened my eyes and showed me that you could really hack at the roots and the plants could still survive. I have been doing this now to my trees the past three or so years to get them in shape, and this is not what I really want to write about today, but it seems to be working. 

So this winter, I used what I learned from all those YouTube videos, Google+ (rest in peace) pictures and had some fun around our yard. We had this huge (8 foot tall) privet growing that we needed to get rid of.  Based on some of the pictures I had seen, it would make a great bonsai after a few years when carved, so here I went at it. One February weekend it took me two days to excavate the plant cut the roots with a saw; some of them were two inches thick. After that, I stuck the plant in a tub of water and covered it with a wet towel (I had to go to my regular job). Two days later, I bought a big kitty-litter box mixed enough soil and stuck the plant in there. My wife predicted it would die, and I figured she was correct. Little did we know. Just look at the pictures below. 


Here I have just finished excavating the plant in early February.   It is too heavy for one person to lift.

After some more soil and root removal I was able to fit it in this litter box.  We were absolutely thinking I abused it too much.
Loo and behold, by mid March there appeared to be life in the tree.  There was hope that I would have a few branches to play with.
By early May this is what I am looking at, the plant has gone absolutely crazy and I have more than a few branches to work with. 
The weekend after that I figured that I needed to get rid of a mimosa volunteer in my yard. I had killed the mother plant 17 years ago and I still had the root trying to sprout volunteers. One of them was very tenacious and it had a 1.5 inch trunk that we had cut at ground level over the years. However, it had sprouted back every year. So, I put a shovel in the ground and tore it off. To my surprise, a root came out that looked like a 2 inch thick carrot with a few small roots coming off it, including one long thin root. I thought, “Nothing to lose” and stuck it in a pot in my bonsai mix. Well look at the picture below! 


Here is the mimosa.   Part of the root is sticking out, but my pot was not deep enough.  I did not dare to cut more root off.
There is an old abandoned asphalt road in the woods behind our home.  It is a favorite of bikers and walkers, alike.  It is partially covered by leaves and plants grow in it.  Once the trees get old enough they die.  One morning in January this year, I just pulled a loblolly pine seedling out off the litter.  It's roots were spread horizontal all over the asphalt, looking for that crack where it could go through. Guess what?  As you can see in the picture below, it is doing great in a pot on my bench and we'll see how it develops.  It is thanking me for saving it from it's imminent demise.



The little pine that I picked up in January this year.  I have no idea how to train it yet, or what to do with it.  We'll see what comes from it.
Finally, we have a sassafras tree in the back yard that was throwing off root sprouts. Again, this winter I cut one off. It just had a few roots, but was still connected to the mother plant. Not expecting much, but remembering Nigel’s programs, I stuck it is a pot with my mix, and the photo below shows you the result. 


Finally the sassafras.  I have not yet seen a sassafras bonsai, so we'll see what we can do with this guy.  For one, it is doing fine right now.
Especially the mimosa and the privet seem very droughty. I really need to make sure that I water them a lot. This is most likely because of their limited root mass, but I have high hopes they will survive and make great bonsais or fun bonsais in the future.  Moreover, all the plants will need years to develop into credible bonsais, but that is the fun of this hobby.  I recommitted myself to working with my plants; it is fun again and I will continue. My major problem right now is the lack of sunlight in my garden.

In one of my next post I will write more about my azaleas, two years ago I dug two up and this year I dug up one; however, that's what I thought, but it ended up yielding four.  More in a subsequent post.

Thursday, June 7, 2018

The Green Wall (6/7/2018)

Sitting in our gazebo and looking at the late May/early June woods behind our home, I am awestruck by what we euphemistically call our “green wall.” It is a pallet of different levels of green and different textures being contributed by different species of trees and shrubs. Sitting here I see a pyracantha that we are training up the gazebo. Behind it there is our red maple tree that survived hurricane Isabel in 2003 as a mere sapling, but now is a big tree. Next to it is a strange blue spruce that we got as a life Christmas tree one year and is completely out of place here in southeast Virginia. I also see azaleas, dogwoods, a redbud, a red tip, sassafras, a yellow popular (also known as a tulip poplar), white oaks, red oaks. more red maples, sweet gums, loblolly pines, American hollies, a winged sumac, beauty berries, paw paws, viburnums, one butterfly bush, a fringe tree, two magnolias, a Carolina jessamine, and a hawthorn bush. That is only in our small backyard; no wonder we had a shade garden. I am really hunting around to find sunny spots to put my bonsai trees. They really need sun to thrive. You can see that in the understory of our yard where we have a lot of ferns. However, in one sunny spot we have native sunflowers, goldenrod and milkweed. I hate to admit it, but we have a horrible invasion of Japanese stiltgrass.


Two photos from our back yard.  The bottom one gives the view from the gazebo.  As you can see it is pretty darn green out there,  with the sun peeking through the holes in the canopy, also known as sun flecks.   It is woods as far as they eyes can see.  The bottom photo may be a little fuzzy because the gazebo is screened in and I am taking the photo through the screen.
I am probably forgetting some plants in our yard, so be it. Our yard surely is not master piece of landscaping, that will come once we retire and can spend more time out there, and work on the design. But one thing will be for sure, I do not expect that we will change the aspect that our yard runs right into the woods behind our home. Having such a yard that runs into a forest, we hardly can see the edge between the two, and so does the wildlife and nature that lives in the woods behind our home. Although often frustrating, deer make our yard one of the first stopovers in their daily migration into our neighborhood. Tasty plants don’t stand a chance. Over the winter, they even pulled one of my azalea bonsais of the 5-foot-high table to nibble on. Oh well, they did to that tree what was long overdue and what I did not dare to do. In addition to all the plants and the deer, we have so many different bird species visiting our little plot; we have skinks everywhere, frogs, toads, a couple of snakes, bunnies, turtles, squirrels, mice, moles, voles, just to name a few. And let’s not talk about all those daddy longlegs that are out there in our yard right now.
This is the azalea bonsai that was pulled of the table this winter.  It is currently blooming, but as you can see the left side was completely defoliated by the deer that got to it before I got to the deer.  Anyway, the defoliation is probably long overdue.
But one thing is for sure, the green wall in our back yard is in contact and communication with the woods behind our home. Others in our neighborhood have cut all the trees in their yards, turned their yards into managed lawns, hit them with fertilizers and pesticides. They created a biological and ecological desert.

In his wonderful novel “The Overstory” Richard Powers writes a short story about a Ph.D. student who discovers how plants communicate with each other by releasing volatile chemicals in the air, warning each other of pending insect attacks. She gets vilified by the establishment to be proven correct years later after she has dropped out of science. While this is just a story or fiction, it probably comes very close to how communication between plants was discovered. It seems that the Soviet scientist Boris Tokin was the first to describe in the 1920s and 30s that trees gave off volatile chemicals. Boris had an inkling that this was for self-defense, but I do not think for communication between plants or as he called them “phytoncides.” On a side note, it seemed he was an interesting character and being a politically correct communist, he published about his effort of integrating the philosophies and thoughts about Darwin, Marx and Engels. As I mentioned in previous posts, researchers in Japan, among them Tomohide Akiyama and Dr. Qing Li discovered in the 1980s that some of these phytoncides were actually beneficial to humans and introduced the world to the concept of “forest bathing” or “shinrin-yoku.”

But it is not only through the air that plants communicate. We are finding that even through the roots and by way of mycorrhizal fungi plants can communicate with each other over large distances and even exchange messages and even food like carbohydrates with each other in times of need (watch this great YouTube video). I would therefore not be surprised if the trees or the plants in our yard are communicating with the others in the woods. I also wonder if people who put all those pesticides on their lawns, in particular fungicides are severing those connections and isolating the few remaining trees on their properties; making them weaker and more susceptible to insects and diseases, let alone weakening them by pumping chemicals into them.

I guess for right now I will not be able to prove any of this, but all I know, our backyard teams with biodiversity: the trees, shrubs, animal life, and as I described in one of my posts even the little spiders with their iridescent eyes that reflect light from our headlamps at night. I know that our backyard looks pretty darn healthy (with the exception of the stiltgrass); it has not seen many chemicals in a very long time and it seems that nature is thanking us.

Tuesday, November 28, 2017

Too many hobbies?: Bonsai lessons in the woods (11/28/2017)

When it comes to hobbies, I am multifarious.  My mother always complained that I knew a little about too many things: “A Jack of all trades, master of none.”  My mother was probably correct.  This is why our home is such a mess, there is always so much going on in our lives; but I guess that keeps life interesting.  We hardly have any time for TV watching.  I wrote about this a little bit in 2015, but after this weekend it is time to revisit this subject. 

My hobbies include nature and forest bathing, sailing, photography, bonsai, hiking and biking, to name a few.  This past weekend was Thanksgiving weekend and our daughter was visiting, which meant some intensive walking in the woods, or as we know it “#optoutside.”  Optoutside was started by an outdoor outfitter company as their answer to the shopping craze of Black Friday, where (I think) half of the U.S.A. goes absolutely crazy and goes shopping for deals and for Christmas gifts.  So, on Friday and Saturday morning we did a 3-mile walk in the woods, before lunch.
Taking the dogs for a walk, early in the morning before all the heavy walking later in the day.  However, it gave me the urge to look at the trail from the height of a dog's head.  Naturally they do not see red or green and have a greater sense of smell.
The two walks were a great excuse for me to combine a few of my hobbies:  hiking, bonsai growing, photography, nature and forest bathing.  The forest bathing part sometimes had to play second fiddle, my company became impatient at times with me lingering in the woods and taking it all up.  But I did have some time to assimilate it all, especially when they took our older dog on a shorter path home and I was allowed to take the longer trail with the younger dog.
During our walk I encountered this dead tree that was infested by termites and obviously, the woodpeckers had discovered them as well.

Jut a bit off the trail I noticed this tree with this large gall or growth.  At first I wondered if it was a swarm of bees or even a nest, but no it seemed to be solid wood.  I walk this trail a lot and it was the first time I noticed it.
I am trying to grow bonsai.  I wrote about that before, as well.  Some of my trees are as old as my daughter; they were started from seed by a friend of mine who was a native plant grower 30 years ago.  They are not perfect at all; I have ignored them for a long time and am finally getting back into them in the past 3 years or so.  They were root bound and in horrible shape; I am surprised that they survived my abuse (read neglect) for that long.  Some of my best specimens did die the 30 years of moving from New Mexico to Ohio and now the last 17 years in Virginia.  Since getting back into it, I have been following a few YouTube channels and blogs about growing them and learned a lot (I will post a list of the ones I follow below). 


In bonsai root over rock is a style.  During our walk we found a root over root.  Pretty cool how the dogwood roots are growing over the mature oak root.  I assume that the soil has eroded away, or maybe the oak root has pushed up as part of the growth process.
One of my favorite channels is the one of Nigel Saunders.  Nigel is very strong on developing a good evenly spreading root system and he encourages people to study the plants they grow in nature and try to copy them.  So, this weekend I spent a lot of time taking pictures of the bases of trees and studying how the roots come out of them (I also wrote about them before in that previous bonsai blog and in one specifically about roots).
One of my favorite examples of a well spread root system on an American beech.  There were lots of nice examples to look at during our walk.
Having little to no leaves on the trees, I was also able to study the branch structure in the canopy; although in our woods there is a lot of competition for light and the first 30 to 60 feet of most of the tree trunks are bare without many branches.  Still it was fun to look at.  Even in these situations did I see what Nigel alludes to about branching: the second set of branches coming out at about 2/3 the distance of the first set of branches; and that a trunk divides into two and then again divide into two, and so on.  All things to keep in mind when creating realistic miniature trees.  During our walk there was one slope where the trees had a particularly wild branching structure and I lingered in that area for a bit, and took a few pictures.
Last, a study photo of the branch structure in one of the trees during my walk.  Maybe something I can try to copy in the design of one of my trees.
After a long weekend like this I felt motivated and inspired to work on my trees.  I addition I feel rested but exercised, mentally recharged from being out in the woods, and I just feel good from bathing in the woods (figuratively that is, although I still would like to build an outdoor shower).  Naturally it helped that I got so many likes on some of the photographs that I posted on my Instagram site as well, for as the research shows even that give you an endorphin rush; you do not even need to go out into the woods and exercise to get a runners high!  However, nothing beats forest bathing.


Now for some of the YouTube channels that I follow:
Nigel Saunders
MikBonsai (he also has a great Facebook page)
Appalachian Bonsai 
Bonsai Talk
Bonsai & Killifish

Blogs that I follow:
Adam Levine (he has a great Instagram page)
Flemish Bonsai Blog
Robin Bonsai
Maros Bonsai Blog

I also love the work that Harry Harrington does.

Tuesday, September 20, 2016

Roots (2) (9/18/2016)

Of late I have been fascinated by roots.  I wrote about it earlier in the year, and today I would like to revisit it.  That blog of earlier this year had more to do about how our present is rooted in our past, not bad for a biologist turned amateur psychologist I would think.  In the real world I hear they have remade the TV series called “Roots” and I constantly hear about the genetic testing to see what your roots are, but that is not where I want to go with this post.

Today I am really interested in the real roots, the things that feed plants.  Those are the ones that have fascinated me for a long time, and the interest has grown even stronger.  What has happened that sparked this interest?  Well, for the past 30 years I have wanted to grow bonsai trees.  I have had trees in training since that time or should I say I have had trees that I kept in benign neglect.  I have not managed them probably for the past 10 years, just kept them in their pots and they have not done much.  Finally this year, I somehow figured it was time that I spend some time with them.

My 30 year old Japanese Black Pine, as you can see the trunk is still really small.  The tree had almost died this spring, I root pruned it pretty severely and planted it in a new pot.  It seems to be doing well.  I wonder what next year will bring.
Well the plants were root bound.  It was surprising that the plants were still alive.  Moreover, it was not surprising that they had hardly grown and still looked like seedling after the 30 years.  After untangling the roots, I cut them some and repotted them in what I thought was a very loose soil mix and yes they are growing great (that is, compared to the past 10 years).  They really seem to like what I did to them.  Then I started to look on YouTube at various Bonsai channels and was amazed how others hacked at roots, combed them out, arranged them to make them look like a “natural” tree with spread out roots, you name it.  I hurt and I cringed when I watched them hack at the roots.  But the plants recovered and did great!  (Here is one of the channels I watch).  I was way too gentle. (And wow I just realize, going back to my first post on roots that I mentioned above, maybe cutting all or most of your personal roots may be OK in some cases; you can grow new ones and be fine).


An overview of my selection.  A lot of these plants are close to 30 years old.  I need a bigger table and bonsai pots, but we are getting somewhere.
We all know what roots do; they anchor plants and take up water and nutrients.  Well, there is much more than meets the eyes.  In my teaching I tell my students how roots assist with the decontamination of polluted stormwater.  It seems that the root tips shed sacrificial cells (a.k.a. root cap) as they push through the soil.  These cells serve as nutrients for microorganisms which in turn absorb the pollutants that are in the water and break them down.  The roots will grow longer and the microorganisms will run out of these sacrificial cells to live on.  Eventually they will die and now these pollutants that have been broken down by the microorganisms will be released and become available as  nutrients for the plants and be taken up by the roots that fed them in the first place.  Pretty cool eh?

So it is understandable that combining my interest in roots, my interest in bonsai and my background in botany with a vacation that included hiking in the woods resulted in some photographs of some cool root structures.  In bonsai we are always interested in roots over rock, or showing a nice radial root structure over the ground.  When working with ficus trees, it is fun to get aerial roots.  In other words, I have been walking in the woods being aware of roots.  Here are a few pictures of some roots I have seen lately.

We found this root in Bigelow Hollow State Park in Connecticut.  The soil must have eroded quite a but to expose this much root since roots do not typically grow like this over the air.  You only get to see them when the soil erodes away.  This tree does not look very old, which leads me to the conclusion that erosion was very fast in this area.

This photo was taken along the Appalachian Trail in the Delaware Water Gap National Recreation Area (where we went for a 7.3 mile hike).  This one looks somewhat older but again the soil has eroded quite far.  Grated this is on a ridge, but still.  I love it the way this root has found its way in and around the rock.
During our visit to Pittsburgh in July we went for a hike on the Trillium Trail and tripped over this root structure of this massive beech.  Here again, soil erosion is very evident.




Tuesday, February 9, 2016

Roots (2/8/2016)

When I took the photo below of the root my wife told me that it would make a great entry in my next nature blog/journal.  Her comment did not leave the back of my mind for a long time now; it has been more than a week since I took this picture.  It is like planting a seed in one’s mind and watching it germinate and take root (pardon the pun).

This picture was taken in Newport News Park showing an old road cut and how the tree is rooted into the soil (photo take 1/31/2016).

I was at a loss what to write about, except for showing this picture, but then while listening to a program on Post Traumatic Stress Disorder or PTSD on Satellite Radio it all the sudden struck me: what we are now is all rooted on past experiences and we feed on it, whether we like it or not.  Buddha tells us:

Do not dwell in the past, do not dream of the future, concentrate the mind on the present moment,” 

but it is so damn hard to follow.  If you are like me, it is so difficult to live in the moment sometimes, my mind is all over the place.  (So sorry guys no nature blog while talking about roots)

Listening to that program on PTSD, reminds me of a dear friend who served in Iraq and suffers from PTSD.  I witnessed one of his flashbacks and it was terrible to see a strong grown man have these.  Another acquaintance of mine who served in Afghanistan told me he has them too.  Their current lives are rooted in those past experiences, it has changed them and it’s difficult to escape at times.  My father had them his entire life, after spending time in Hitler's camps.  Interestingly, the doctors were discussing that there are indications that they can now detect PTSD in the tone of voice of PTSD sufferers and maybe even in the content of their saliva. 

Listening to the program, I was immediately taken back to my first experiences in Uganda in 1978, and I was wondering if I am (or my wife and I are) psychologically shaped the way I am (we are) by the events I (we) went through back then, just like the doctors were discussing on the radio.  I know my wife and I had PTSD after we were liberated in May 1979; the strange sound of a toilet flushing sent my wife under the table the first time she heard it, thinking we were being bombed or being shot at.

But even now, just listening to the discussion on the radio gave me flashbacks to that time 37 and 38 years ago.  Suffice it to say, I should have been killed but I escaped getting killed probably four times.  I also still feel guilty for not preventing a young boy from getting killed by an angry mob two days after we arrived in the country.  It’s all too gruesome to describe, but if you like me to, let me know and I can blog about it, one day.

It all came rushing back to me, again.  I wonder if the tone of my voice and my saliva are different from what it would have been if I had not experienced it, or my elevated blood pressure is caused by it or my migraines are partially the result of it.  So yes, I am rooted in the past, and I know I should not dwell on it just as Buddha says, but concentrate on the present and maybe prepare for the future.

Downtown Richmond, the roots of this old tree have expanded so much that they are growing over the curb and the sidewalk.  It makes you wonder what they can find there.  I am always amazed by the tenacity of some of these trees.  Looks like someone is trying to feed the tree some Red Bull, I hate people who liter (photo taken 2/9/2016).