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''Philadelphus purpurascens'' is a deciduous shrub native to Yunnan and Sichuan in southwestern China, growing in mixed forests, thickets and on mountain slopes. It is a shrub growing 1.5–4 m tall. The leaves are ovate to elliptic, glabrous or sparsely villous along the veins. The flowers are produced in racemes of 5-7 (-9) together; the individual flowers are white, with a purple or dark brown calyx. Flowering is in spring or early summer. Three varieties are recognized by the ''Flora of China'': *''Philadelphus purpurascens'' var. ''szechuanensis'' *''Philadelphus purpurascens'' var. ''purpurascens'' *''Philadelphus purpurascens'' var. ''venustus'' ==Cultivation== It is easy to grow in ordinary garden soil. It tolerates dry conditions and prefers full sun. Plants are tolerant of pruning and could be cut back every year after flowering to promote next years flowers. It is hardy to USDA zone 6. It is best propagated by winter cuttings or seeds. 抄文引用元・出典: フリー百科事典『 ウィキペディア（Wikipedia）』 ■ウィキペディアで「Philadelphus purpurascens」の詳細全文を読む スポンサード リンク
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