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There's more info in the Twitter thread (https://twitter.com/wrathofgnon/status/1250287741247426565 https://twitter.com/wrathofgnon/status/1250287741247426565)
by jeffbarr 5y ago
There's more info in the Twitter thread (https://twitter.com/wrathofgnon/status/1250287741247426565 https://twitter.com/wrathofgnon/status/1250287741247426565). Patience and pruning every two years are key!
- samatman 5y agoAlso (this is easy to miss) the technique is performed only on clones of one mutant Sugi tree (Japanese "cedar", actually more closely related to redwoods but it's its own genus).