紫荆芥是我国最新选育的优良特种蔬品种。 特征特性；根系较发达，主要分布在１０－２０厘米的耕作层内。全株有稀疏柔毛，株高４５－６０厘米，叶茎均呈紫色，茎印四棱形，叶腋多分枝，花在花茎上分层轮生，成轮伞花序。荆芥生育周期短，再生力强，一年中适宜生长的季节长；具 Nepeta is China’s latest selection of excellent special varieties of vegetables. Characteristics; roots more developed, mainly distributed in the 10-20 cm farming layer. The whole plant is sparsely pilose, plant height 45-60 cm, the stems are purple, stems printed quadrilateral, leaf axils and more branches, flowers on the stems layered rotation, into a round umbrella inflorescence. Nepeta fertility cycle is short, strong reproductive, suitable for growing season in a year;