Amaryllidaceae clade includes Lycorideae. The American clade includes the Hippeastreae, Eustephieae and Zephyranthinae. The Amaryllidaceae include many ornamental garden plants such as daffodils, snowdrops and snowflake, pot plants such as amaryllis and "Clivia", and vegetables, such as onions, chives, leeks and garlic. A number of tropical lily-like plants are also sold, such as the belladonna lily, Amazon lily, blood lily (Cape tulip), Cornish lily (Nerine), and the Eurasian winter daffodil, "Sternbergia". Their economic importance lies in floriculture for cut flowers and bulbs, and commercial vegetable production. Amaryllidaceae The Amaryllidaceae are a family of herbaceous, mainly perennial and bulbous (rarely rhizomatous) flowering
Sternbergia lutea warm dry period in summer is required for good flowering. Alkaline soils are recommended. Bulbs are usually planted while dormant (i.e. in late summer or early autumn), but can be lifted and divided before the leaves die down in late spring. This plant has gained the Royal Horticultural Society’s Award of Garden Merit. A vigorous form with narrow leaves is grown in gardens under the name "S. lutea" var. "angustifolia". Sternbergia lutea Sternbergia lutea, the winter daffodil, autumn daffodil, fall daffodil, lily-of-the-field, or yellow autumn crocus, is a bulbous flowering plant in the family Amaryllidaceae, subfamily Amaryllidoideae, which is used