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荷兰菊(Aster nuvi-belgii L.),菊科紫菀属多年生耐寒性宿根草本花卉。高40～100厘米,地下茎横走,须根较多;叶线状披针形,光滑,幼嫩时微紫色。伞房花序,花小而密,花茎2～4厘米。头状花小,径约2.5厘米。舌状花约15～25个,暗紫色或白色。总苞片线形,端急尖,微向外伸展,花期8～10个月。原产北美。荷兰菊为短日照植物,花开于秋季,
Aster nuvi-belgii L., Aster inflorescence perennial cold tolerant perennial herbaceous flowers. High 40 to 100 cm, underground stems away, fibrous roots more; leaf linear-lanceolate, smooth, purple when young. Corymbose inflorescence, small and dense flowers, stems 2 to 4 cm. Small head flowers, diameter of about 2.5 cm. Tongue flowers about 15 to 25, dark purple or white. Total bracts linear, sharp tip, slightly outward extension, flowering 8 to 10 months. Native North America. Netherlands chrysanthemum short-day plants, flowers in the fall,