We have elm suckers galore in our hedge: next time they are chopped down (every 5 years or so) I’ll give this a try!
…Apologies for the time it takes to get these on the blog – sorry (ed.).
May is the optimal time of the year for obtaining elm bast. The bast is the ~1/4” layer consisting of mainly the phloem just under the rough outer bark, which carries sugars from the leaves to the rest of the tree. When this layer is removed from the tree it is somewhat flexible, and so can be woven, rather like leather, to produce various products including chair seats, baskets and bags.
In order to collect it the outer bark has to be draw knifed from a felled elm tree leaving behind the cream coloured bast layer visible. This rapidly, over the space of a few minutes, oxidises to a golden brown with a visible grain-like pattern. The bast is then scored along the length of the tree with a sharp knife, trying to work round…
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