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
Ornamental bulbous plant such as "Crocus cartwrightianus", flower in the autumn, either at the same time as the leaves appear or before. Others, such as "Arum creticum", produce leaves in the autumn which last through the winter until the plant flowers in the spring. Summer drought occurs particularly, but not exclusively, in those regions of the world with a Mediterranean climate, which are rich in bulbous plants. Such regions include the Mediterranean itself through to Central Asia, the south west of South Africa, the south west of Australia, parts of the western United States, such as California, and parts of western South America,