Description
Onosma thomsonii (also called Onosma thomsonii, among many other common names) is a species of flowering plant in the family Boraginaceae. It is native to Central Asia. It grows in dry, sunny habitats.
Flower, Seeds and Seedlings
Onosma thomsonii has small, yellowish-white flowers that are clustered together in a spike. The seeds are small and black, and the seedlings have long, thin leaves.
Cultivation and Propagation
Onosma thomsonii is an herbaceous species native to Mexico, Central America, and South America. It is a terrestrial species that grows in moist, shady areas. It can be propagated by seed or by cuttings. The seeds should be sown on a moist, sterile medium and kept in a warm, humid environment. Once the seeds have germinated, the young plants can be transplanted to individual pots and grown in a well-draining, moist soil. Cuttings should be taken from healthy, mature plants and rooted in a moist, sterile medium.