Purity:99% above
Germination Rate:85%above

Deciduous shrub, 1.5-4 meters tall; the branchlets of the year are ridged, glabrous, with obvious raised lenticels, the two-year-old branchlets are colored or reddish brown, nearly cylindrical, old branches and stems are dark gray, and the cortex is thick and somewhat thick It is corky.

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