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品种特性穗花婆婆纳归玄参科、婆婆纳属,原产亚洲温带地区和北欧。多年生草本,株高20～40厘米,整株被毛。枝条直立或斜展,丛生性强。单叶对生,长圆形至窄卵状披针形,叶缘有细锯齿。总状花序,小花筒状唇形花冠,小花密集;花色蓝紫为主,有白色、桃红、雪青、浅蓝等品种;花期夏秋。可用于绿地花境,也可切花观赏。栽培要点播种繁殖为主,常秋季进
Variety characteristics Spike flower Verbena Scrophulariaceae, Veronica Nathan, native to the temperate regions of Asia and the Nordic. Perennial herb, plant height 20 to 40 cm, the whole coat. Branches erect or oblique, highly clustered. Leaves simple, oblong to narrowly ovate-lanceolate, margin serrulate. Racemes, small cylinder-shaped lip-shaped corolla, dense flowers; color blue purple, with white, pink, snow green, light blue and other varieties; flowering in summer and autumn. Can be used for green flower border, but also cut flowers viewing. Cultivation of main sowing and breeding, often fall into