Swamp Vervain (Verbena hastata)藍花馬鞭草

Swamp Vervain (Verbena hastata)藍花馬鞭草

Swamp Vervain (Verbena hastata)藍花馬鞭草

Swamp Vervain (Verbena hastata)藍花馬鞭草

Beautiful, hardy, native wildflower. Very easy to grow. It is a short lived perennial. Best in full sun location in moist soil. Blue/purple flowers bloom in summer and fall. Good for cut flower. Flowers attract bees and butterflies. USDA Zones:3-9. Mature size:4′-6′(H) x 2′(W). Self seeds easily.

非常強健好種的野花. 藍紫色花型及花色很美,花期很長,從夏天開到秋天,花頗吸引蜂蝶. 雖為多年生但壽命不長. 全日照為佳,喜稍偏酸性的濕潤土壤. 可切花. 耐寒性佳. 成熟株高為4-6呎高,寬2呎左右. 自行落籽繁殖.