Northwest Rockii tree peony cultivar group is one of the major tree peony cultivar groups in China.

紫斑牡丹品种群是中国的主要牡丹品种群之一。

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Northwest Rockii tree peony cultivar group is one of the major tree peony cultivar groups in China.

紫斑牡丹品种群是中国的主要牡丹品种群之一。

youdao