深紫色的花簇散發出強烈的花香，春天和夏天開花。天芥菜能長到2至3尺高和寬。
種植要點：
種植在陽光沖住處或半陰處。一般的澆水量。每年開花完畢后修剪。
園林設計：
適宜種在花壇里或邊界區。 Clusters of deep purple, intensely fragrant flowers bloom from spring through summer. It can grow to 2 to 3 ft. tall and wide.
Care:
Needs partial to full sun. Water regularly. Shear annually after flowering.
Design ideas:
Border, Container
