Caltillaria can be grown in Linxia, ??Gansu. Growth habits of Fritillaria:

Fritillary fritillary prefers cool and humid environmental conditions. Fritillaria is best grown in sandy loam soil with good drainage, deep soil, loose soil and rich in humus. The climate of Linxia, ??Gansu:

Most areas of Linxia Prefecture have a temperate semi-arid climate. The mountainous areas in the southwest are cold and humid, the northeast is arid, and the valleys and plains are mild. There is no severe cold in winter, no scorching heat in summer, and the four seasons are distinct. The average annual temperature is 6.3°C, the highest temperature is 32.5°C, and the lowest temperature is minus 27.8°C; the average annual rainfall is 537 mm, and the evaporation is 1198 to 1745 mm; the average annual sunshine hours are 2572.3 hours; and the frost-free period is 137 days.

Caltillaria is a perennial herbaceous plant. Its bulbs are used medicinally. It is named because of its shape. The "Compendium of Materia Medica" says: "The shape is similar to the shellfish", hence the name Fritillaria. It can relieve cough and reduce phlegm, clear away heat and disperse stagnation. Alias: Qinmu, bitter grass, bitter flower, Kongcao, medicinal substance. Produced in Qinghai, Sichuan, Yunnan, Qinba Mountains of Shaanxi, Gansu and other places.