Archive for bonsai

Satsuki ‘Sangosai’ Azalea

Posted in Fusion Bonsai with tags , , , on June 10, 2013 by Greg Wentzel

Kinsai1 I purchased this Sangosai Azalea last summer and sat it on my bench. I like to wait a year before working on my trees so I am confident that they are healthy and ready to work on.

Kinsai2 Sangosai has a very nice flower but mine seem to be very fragile this year. Maybe repotting will improve next years flowers.

Kinsai3 The reason I liked this tree was it had a nice nebari developing.

Kinsai4 What I don’t care for are the long straight branches.

Kinsai6 So I simply removed all of the lower branches. You have to break an egg if you want to make an omelet. Azaleas will back bud very vigorously after hard pruning in early summer. If you prune hard any other time of year back budding will be poor.

Kinsai7 The roots needed minimal pruning.

Kinsai9 My Sangosai looks pretty unsightly at this stage but should see significant back budding begin in just a few weeks.

Kinsai8 Here is a Satsuki Azalea I pruned hard last year that looked very similar to the Sangosai above. It is pretty healthy with lots of buds now. I will continue to prune all my Azaleas every summer to develop the desired shape.

Have fun!

Greg Logo

Japanese Maple ‘Seiryu’ Fusion

Posted in Fusion Bonsai with tags , , , on October 10, 2011 by Greg Wentzel

You can not find bonsai Japanese Maples with a large trunk base unless they have been trunk chopped. Trunk chops leave such a large wound that they can take several years to heal, and even then they are lopsided, leaving the artist no option but to hide the ugly wound in back. I like to be able to look at a bonsai tree from all sides.

Enter my next project, Japanese Maple ‘Seiryu’. Because Japanese Maples growth is so slow I am going to take a new approach and plant the seeds around a frame in a grow tray and attach the seedlings as they grow up the frame. This should actually save me considerable assembly time by eliminating the need to bare root the seedlings. If you have seen my previous articles on Dawn Redwood and Trident Maple fusions you will understand how much time this step takes. This should also reduce the shock to the seedlings caused by the bare rooting and hopefully reduce seedling die off.

I like to collect my own seeds. These seeds are Japanese Maple ‘Seiryu’ fresh right off the tree. When you purchase seed from a nursery you do not know how long the seed has been stored. The viability of the seed diminishes each additional year in storage, so freshness is very important. The best time for collection is autumn as the leaves are turning color.

 

 

 

 

 

 

This is a mature Japanese Maple seed, the wings are brown but the seeds still have strong color. There are two seeds here called “samaras”. They are separated and ready for stratification. Stratification is a moist chilling process where the seeds are usually kept in a refrigerator near freezing until they are ready to be planted in spring. I am going to rely on natural stratification. Here in Northern Virginia, USA our winter temperatures get near or below freezing for several months.

Here is a frame that I have had on my shelf for a year now. It was a prototype for the Trident fusion frame and 1/3 the size. I am using a grow tray instead of a pot this time. After 1 or 2 growing seasons I will plant it in the ground to help speed up the fusion process. I do not expect fusion to occur as quickly as my other projects.

 

 

 

 

 

Do you think I went a little over kill here with the seeds. Of course I did and for a reason. Japanese Maple seed do not always germinate the first year, it might take 2 to 5 years to germinate all of the seed. I will attach the seedlings that germinate next to the frame as they grow. The remaining seedlings will be held in reserve for repairs if necessary.

All finished. Not much to look at right now but hopefully next spring there will be enough seedlings to cover the frame.

A Tale of Two Fusions

Posted in Acer Buergerianum, Dawn Redwood, Fusion Bonsai, Metasequoia Glyptostroboides, Trident Maple with tags , , , , , , , , , , , , on September 10, 2011 by Greg Wentzel

I originally began this blog as a real time document of my attempts to fuse seedlings into large tapered trunk bonsai. This quickly morphed into a broader based tree blog and will probably continue to morph into what I don’t yet know. I would spend much more time studying and writing about trees, however I have to work to support my other hobbies, namely food and shelter.

In this post I will introduce two readers who have also experimented with trunk fusions (we are not alone). This is not meant to be a competition, but to highlight the similarities despite radical differences in construction.

Shane is from down under in Australia. 23 years ago Shane, without using a frame, tied Trident maple seedlings together around a rock using raffia (a biodegradable string). He had several seedlings die and having no replacement seedlings to fill the gaps just let the tree grow. It took quite a long time to close the gaps naturally but he now has a great tapered trunk to begin developing branches. The nebari (exposed roots) have a good start and can be further improved with root grafting. The scars on the trunk should heal by the time the branches are completed. This tree is 15 inches tall to the base of the leader, which should now be removed, and has a whopping 12-inch diameter at the base of the trunk.

Will is from Maryland, USA. He used Doug Phillips approach of attaching Trident maple seedlings to a heavy gauge copper wire frame using paper coated twist ties. Will also had several seedlings die off and also chose to let the gaps fill in naturally. In the first photo we can see how Will used Styrofoam peanuts to push the excess seedlings away from the trunk allowing them to grow and fuse with adjacent seedlings before their removal. In the second photo we can see the tree is beginning to loose it’s taper because the sacrifice branches have been allowed to grow too large, but look at that incredible nebari. Will’s tree is 4 years old.

Both Shane and Will have encountered the major flaw of the trunk fusion technique, seedling die off (I have also run into this problem with my Trident maple, although I have not had a die off problem with my Dawn redwood, more on my trees in a future blog). Both men purchased their seedlings and that could be part of the die off problem. I have found that growing your own seedlings greatly improves their survival rate. It also adds one year to the growth process.

Doug Phillips, Shane, Will and myself are a small but growing subset within the bonsai community. We are eager to experiment and try new techniques. I hope others will join us and some day in the near future we will be considered mainstream bonsai enthusiasts.

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