Archive for the Acer Buergerianum Category

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.

Trident Maple Fusion

Posted in Acer Buergerianum, Fusion Bonsai, Fusion project 2, Trident Maple with tags , , , , , , , , , on June 7, 2011 by Greg Wentzel

Acer Buergerianum (Trident Maple) Fusion Bonsai

One week after assembling my first fusion bonsai I decided to start project 2. I ordered 150 Trident Maple seedlings and began building my frame.  I actually made two frames. The first was a small prototype designed for an informal upright style. The second frame and the one I would use for this project was identical in shape but 3 times larger.  I learned from the first project to intentionally give the frame much more size contrast from bottom to top. The seedlings when applied to the frame have a tendency to smooth out curves so all movement in the frame needs to be exaggerated,  otherwise you lose all the character of the trunk shape.

Meanwhile I waited for the seedlings, and waited. After 2 weeks with no acknowledgment from the nurseries web site of my order I fired off an e-mail. The representative apologized and said the trees would arrive in a week. Two weeks later the trees arrived. Just one small problem, the company only sent 100 seedlings but they had charged me for 150. More e-mails, more apologizes. Finally one week later I had all 150 seedlings.

The first 100 seedlings had arrived on a Wednesday. I did not want to wait for all the seedlings to arrive before beginning assembly (who knew when they would arrive) so I prepped the seedlings, put them in a bucket of water and went to bed.  Thursday I attached 30 seedlings, Friday I attached another 30 seedlings and Saturday I attached the remaining 40 seedlings. I still needed 20 more seedlings to complete the assembly so I planted the partially completed tree trunk in a large pot of sand hoping to keep the roots from drying out. The following Wednesday the 50 missing trees arrived so I completed assembly and planted the tree in its growing pot.

This is the bare frame. I tried to add a few twists to give it some character.

This was all I got finished the first day.

End of second day.

This is a close up to show how I overlapped the seedlings as I tapered the top.

This is the tree fully assembled one week after first starting.

Three months later and the tree is looking pretty healthy.

Because the assembly had taken a full week the first 100 seedlings went into shock with 2 dying completely and several dying half way up. These will need to be replaced. The last 20 seedlings applied to the frame suffered little or no shock and are very healthy.  The lesson to be learned here is to grow your own seedlings, have enough seedlings to complete the project before starting and assemble the tree as quickly as possible.

Follow

Get every new post delivered to your Inbox.

Join 48 other followers