An acre of Bletilla striata can reach about 500 kg in high-yield fields, 300-400 kg in middle-yield fields and 250 kg in low-yield fields.

Bletilla striata (scientific name: Bletilla striata) is also known as Lotus Grass, Gangen, Baigei, Roland, Zhu Lan, Ziyan, Zihui and Bletilla striata.

Perennial herbaceous bulbous plants (tuberous roots), plant height 18-60 cm. Mainly distributed in China, Japanese and northern Myanmar. The main flowering period is in spring, but it may also bloom in late winter to early summer depending on the climate in different places.

Bletilla striata has a wide range of medicinal and garden values. Mainly used for hemostasis, detumescence and granulation. Flowers are purplish red, white, blue, yellow and pink, which can be potted indoors or decorated in a cool flower stand, flower border or courtyard corner.

Before planting, turn over the soil and apply sufficient base fertilizer. Sowing in early March, sowing depth 3㎝. Keep the soil moist during the growth period, pay attention to weeding and loosening the soil, and apply fertilizer 1 time every 2 weeks. Generally, it blooms 2 months after planting. Applying phosphate fertilizer 1 times from flowering to mid-August can enrich the growth of root tuber.