Tag Archives: hardening off

Winter’s Legacy and Spring Forward

This winter’s cold is most evident on bamboo. Clumps of tawny, dead leaves, still attached to the canes, stare out from among the trunks and stems of dormant trees and shrubs. I hadn’t realized that bamboo was so widely planted. The depth of cold isn’t what killed the canes and leaves; it was the duration of cold. Seventy miles south of here, leaves of yellow groove bamboo, Phyllostachys aureosulcata, among the most cold hardy of the thick-caned bamboos, typically stay green and fresh all winter, but even they’ve been killed.

My bamboo, before pruning

No, the plants aren’t dead; just their canes and leaves. Warm weather will coax new shoots from the roots, shoots that will push skyward rapidly. I’ve measured as much as 6 inches of elongation per day. The record for bamboo growth, not around here, of course, is almost 3 feet in …

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