Nandina Bamboo and Summer Update

Last year I dug out an old nandina bamboo from a home undergoing construction. Nandina are seldom seen as bonsai. Trifoliate leaves and small trunks leave little to be desired. Atypical of most nandinas this specimen boasted thick corky bark and a sizable trunk. The reliable display of fall color in a Mediterranean climate SoCal was icing on the cake.

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Earlier in the year I brought the tree to a Will Baddeley workshop seen here. Over the summer the tree has grown extremely well. I thinned out unnecessary shoots only leaving ones to be developed as future primary branching. Branching is difficult to develop on nandinas due to their growth habit and trifoliate leaves.

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New growth is sent out as a stalk with leaf petioles wrapped around it. Internodes can easily run long here so I would not fertilize until growth has hardened. This stalk eventually lignifies and in…

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When to Let a Tree Run Off Leash-

michael hagedorn

We talk endlessly about how to manage the growth of bonsai. Which technique for this species, which for that…and it’s a good thing we do, as it’s very important. If we get it wrong we could end up in a pretty pickle.

Less often do we talk about how important the opposite is for an old bonsai: Letting the tree go a bit. Stop ‘managing’ it for a while. Many trees cannot be kept in continual show shape.

There are two concepts here and I don’t wish to confuse them. Most trees need to grow a bit seasonally before they can be cut back to where the profile is. Without that extension growth, if we’re constantly nibbling on the tree, then it can just tire out. This goes for many trees, not all, but it’s not the purpose of this post to go into detail about all that.

So there’s…

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