Common name: Rosebay Willowherb
Scientific name: Chamerion angustifolium 柳蘭
Genus: Chamerion 柳蘭屬
Family: Onagraceae 柳葉菜科, willowherb or evening primrose family
Origin: native
Date: 30th June
Date: 30th June
A tall plant, can reach up to 1.5 m.
leaves 5-15 cm, all spirally arranged
Flowers open from below. This is the flower near the top, the stigma is still not protruding yet.
This is the flower at the bottom, the older one, but the 4-lobed stigma could be seen clearly.
fruits forming (26th July)