Sunday, April 21, 2019

bonsai 101: what are bonsai seeds?

I want to talk a little bit about bonsai seeds. Sometimes you see these things on eBay these “bonsai seeds”. The fact of the matter is that they are just seeds for whatever species of plant they're selling. Sometimes you see these kits at big-box stores in Hobby Lobby. They sell a bonsai kit which comes with a pot and soil and seed. Guess you're supposed to plant the seed in the potting soil and grow a bonsai tree. but these are just seeds for Japanese Black pine or what not. 



Ponderosa pine

It will take years for the seeds to grow to resemble anything like a bonsai. This is so especially if the plant is kept in a little pot its whole life. Sometimes when I tell people that I make bonsai they tell me about their experience with these bonsai kits. Some of those seeds never sprout. The truth is that for the novice some seeds could be hard to sprout. Some of the seeds need cold stratification, scarification, or warm stratification.

I'm not saying you should not buy them, but understand what you're getting into. They are just regular seeds. The fact of the matter is that a bonsai tree is a plant that somebody cultivates by pruning, wiring, and fertilizing. The seed itself does not a bonsai make.

Brazilian rain tree


So when you buy these bonsai seeds just understand that it's going to take a lot of years for it to develop into anything that might come close to looking like a bonsai.

I grow trees from seeds. One of my favorite things to grow is Moreton Bay ficus or ficus macrophylla. These trees get pretty big and very quick. However, it takes a good number of years to get to a size worth showing. I am talking shohin size. Then you have to get the branching out right, the ramification. You can't do that on a young macrophylla until you cut the top tip part right where all the auxin is. When you cut that part it promotes more Branch growth but it slows down the growth of the whole tree over all.

Moreton Bay Ficus


So, I want you guys to know that there are no seeds that grow into a bonsai. A bonsai comes from someone dedicating time and care in developing a plant so that it becomes a bonsai. 

Sunday, April 14, 2019

bad branch location on a bonsai-Ficus

What do you do when you have a massive trunk but the branches are not in the
right place?  If you are talking about a Ficus then make it bald. That's right cut off
all the branches. Do not leave anything.





This sounds like harsh treatment, but desperate times call for desperate measures. One
day I was out collecting Ficus from where I work which happens to have a lot of pine
trees. In those pine trees, little birds deposit ficus seeds and they grow. They can get
pretty big if the landscape people do not get to them. So, one day I found a really big
tree that was as thick as my forearm, I'm not a small guy. The problem was that all the
branches were growing from one side. The side that was facing the tree had no branches. The ramification looked very bad. But the trunk was thick and one
of the hardest things to do because it takes a lot of patience is to thicken a trunk.

I tried growing it out for a while. But had no success because all the smaller branches started growing from all the bad branches. It only had bad branches, to begin with. I didn't want to throw this tree away I had collected it made it into a cutting and it was growing. It would be a
waste to throw this tree away, so I chopped off all the branches.

I had noticed when I cut the branches from another Ficus that they would sprout out
new smaller branches all over. I also noticed that if I left a longer nub of a bad branch
there would be new growth there. That would be bad as those branches would also grow
in a bad spot. So, how could I make branches grow in good spots? The only way was by
removing every branch and not leaving long nubs.

At first, I saw no new growth, and yes I was scared that I might have killed the tree.
That's always in the back of your mind. But one day I saw little buds coming out from the
tippy top of the tree which is great because I don't want branches growing just anywhere
on the tree. They all started to grow where I wanted them to.




Not only were they growing where I wanted them to, but they were growing in large
quantities. So many that I had to cut some of them off because I knew that the tree really didn't need that many branches.

Chinese banyan

I left just enough branches so that they were in a good position, and they would have
room to grow. I wired the lower branches just to give him some shape these are going
to be my longer branches. I'm not going to prune these for a long time. In fact, I'm not going
to prune any branches until some of them get to be as thick as a pencil. The reason
I will not prune them now is that that will slow down the growth.


.As you can see growth is fantastic. I want those branches to grow, grow, grow.

Sunday, April 7, 2019

Aerial roots when you live in a desert.


What are some features that you like on bonsai trees? I love aerial roots on ficus trees. They start out thin, but when they bury themselves in the soil they get fat quick. They add lots of character to the tree.



aerial roots ficus microcarpa bonsai



Aerial roots ficus microcarpa bonsai



To be frank, growing aerial roots was a mystery to me. Sometimes I would see them grow on some of my Ficusses. Then one day after a heat wave killed some of my trees I decided to install a “drip irrigation” system. They actually make sprinklers in 180 degrees, 90, and 45-degree heads. I installed what you might call an overkill of sprinkler heads. I did not want to lose any tree to thirst.

I turned the sprinklers daily. Instead of mostly the soil getting wet the sprinklers would wet everything. I am talking about the leaves, trunks, and all. Also the brick wall, the wood stands, and the ground soil. I was changing the microclimate. Where I keep my trees I have little to no wind. It’s like a little alcove.

After about 4 weeks I noticed that some of my ficusses had a bunch of aerial roots coming from the trunk.

That is how I stumbled upon aerial roots.

I believe that consistently wetting the whole tree helped create aerial roots more than just the higher humidity.

aerial roots, root over rock

I had seen pictures of Scandinavian ficus bonsai. They are kept in grow bags. That is a plastic square bags with artificial humidity and light. The winters are harsh up there. Also, daylight in winter is very short. They keep these “exotic” trees in these bags to protect them. Because the humidity is high and the temperature in the bag is relatively high the ficus produce aerial roots. The roots were few though.

In fact, when I saw that I was going to make a mini greenhouse out of wood and clear plastic to try and replicate it.  



I live in Los Angeles, CA. We have had some very warm summers and wet winters (wet for LA, don't laugh at us Seattle) the last few years. The rain was not enough and when it did rain the temperature was too low to do much ariel root growing.

The summers were hot enough but because LA is at the edge of a desert it was never humid enough.


Aerial roots widened the trunk


I want to emphasize that the roots were not growing from the branches. Not every Ficus produced aerial roots and not every tree that made aerial roots produced the same amount.  Even among the same species namely ficus microcarpa, there were differences.

aerial roots ficus macrophylla bonsai

I never use straws to grow the aerial roots. They will not "dry out" if they get wet every day. 


What Ficusses produce aerial roots?:
  • Chinese Banya-F. microcarpa
  • Moreton Bay Fig-F. macrophylla
  • Port Jackson Fig-F. rubiginosa
  • Peepale Fig-F. religiosa
  • Burtt Davyi
  • Weeping fig-F.Benjamina


What can help make aerial roots?:

  • Warm temperature 80f or higher
  • High humidity
    • Spraying the trunk daily
  • Right species of Ficus
    • Even within the same species, it varies

You might have noticed that most of the aerial roots like to grow on the underside of lateral parts of the tree. The underside.



Cheers

Monday, April 1, 2019

Bonsai 101: Fixing to much exposed roots

Hello, bonsaiaphiles. What are your solutions to major bonsai problems?
I had a Japanese boxwood that I found in a nursery. It was old and tucked away where only a bonsai enthusiast dares to go. You know what I’m talking about.
There was this JBW (Japanese boxwood) that had a lot of potential. However, over the
years watering it had washed away the top layer of soil exposing the roots.
I did not mind it so much. It even in my humble opinion looked nice.
It was in a 5-gallon pot. I worked on it for two years getting the roots short enough to pot in a shallow pot. The branches and leaves were looking nice.


Buxus microphylla bonsai


The elephant in the room was the roots:


exposed roots


This is what everything looks like together:


Buxus microphylla bonsai exposed root problem
Is this the best tree in the world? Of course not, but I love it.  I always thought that putting
a rock in there would be the best idea. I would need to find a rock that would first, fit in there.
Second, that looked natural and not forced. I stumbled upon this rock in my garden:




I removed a little bit more dirt. Then I started to wedge the rock in the space between the roots.
I did not want to force it and break the roots.

Buxus microphylla root over rock how to

Buxus microphylla root over rock how to

Buxus microphylla root over rock how to


Here is what the whole thing looks like after:

deshojo Buxus microphylla root over rock


It almost looks like they belong together. I would like it to slide a little more in. Ill tap it with this small hammer.

See how the rock curves up mimicking the trunk? That is a very good part of the design.


That's what I did. It came out pretty good if I do say so myself. There is a sense of satisfaction in solving these issues.

Do you have any similar experiences?