Purity:99% above
Germination Rate:85%above

Birch trees are trees, up to 27 meters in height; bark is off-white, peeling in layers; branches are dark gray or dark brown, glabrous, with sparse or dense resin glands or none; branchlets are dark gray or brown, glabrous There are also no resin glands, sometimes sparse coat and sparse resin glands.

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