不要剪枝，在根部盖上4inch 厚的mulch。明年春天开芽后再把枯死枝剪掉。我在zone 5, 玫瑰养了十多年都存活下来越长越

来源: renwukeren 于 2017-11-12 18:32:30 [旧帖] [给我悄悄话] 本文已被阅读：次

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