Clerodendrum paniculatum, native from Papua New Guinea to Taiwan to Bangladesh and Sri Lanka. / Certain other species of Clerodendrum with similar flowers.

plural of frost flower

A structure of ice crystals, formed on some plants, that resemble a flower / A similar group of ice crystals that forms on the surface of sea ice in calm conditions

Amorphophallus spp., arums of the Old World tropics. / Rafflesia spp., of southeast Asia. / Stapelia spp., of Africa, especially South Africa. / Smilax (syn. Nemexia), herabaceous vines of North America

Butomus umbellatus, native in Eurasia, considered invasive in North America.

A church service where offerings of flowers are made, to be afterwards sent to hospitals.

plural of flower service

Incarvillea spp., native to central and eastern Asia (Chinese trumpet flower) / Collomia spp. / Datura meteloides, a perennial herb of the southwestern U.S. (desert trumpet flower)

(idiomatic, archaic) Something exceedingly good or the best of its type.

plural of carrion flower