1. The flowering period of spring flowers is from February to March, and flowers often sprout.
(1) Crocus is also called yellow crocus. Originated in Asia minor and southeast Europe. Bulbs are large, with a diameter of 2.5cm, and the outer epidermis is membranous, belonging to gymnosperms without basal buds. 6~8 leaves. The flowers are golden yellow, large and milky white, and the flowering period is February-March.
(2) Crocus is also called Fanzihua. Originated in the Alps in south-central Europe. Bulbs are large, 2.5cm in diameter, and the outer skin has reticular fiber structure. The base of the flower stem has a Buddha's bud. 2~4 leaves, as long as the flower stem. Flowers are purple and white with purple stripes. The flowering period is from February to March. This species crosses with other species to produce many varieties. It is the main ancestor of common courtyard cultivation.
(3) Golden Flower is also called "Golden Crocus". Originated in the Balkans and Asia Minor. The bulb is small and the outer skin is membranous, belonging to gymnosperms. 5~7 leaves. The flowers are golden yellow, and after hybridization, there are varieties such as Xuelan and Huangbai. Flowers bloom in March.
Common spring festival crocuses are C. flavus, which is produced in southeastern Europe, and C. biflorus, which is lavender, yellow throat and sometimes striped, which is produced in Mediterranean region.
2. The flowering period of autumn flowers is from September to 65438+ 10, and the flower scape is usually after defoliation.
(1) C.sativus is also known as saffron and saffron. Native to the Mediterranean coast of southern Europe. The outer skin of the bulb is membranous and has a spatula at the base. Flowers are as long as leaves or slightly shorter, lavender, large anthers, yellow, slender style, three leaflets at the apex, hanging outside the perianth, crimson, which is a medicinal part, and can promote blood circulation and blood stasis and promote regeneration. The flowering period is 10~ 1 1 month. In China, it was introduced as a medicinal plant in the early stage and can also be used as an ornamental plant.
(2) The beautiful clam is native to southwest Asia. The bulb is large, 2.5cm in diameter, and the outer skin is membranous, belonging to gymnosperms. Long and narrow leaves, 4-5 pieces, big flowers, long tube, purple-red upper part of the tube, bright yellow color, blue feathers and dark orange stigma. Flowering: September ~ 65438+ 10. It is the largest flower in autumn, with many varieties and high ornamental value.