any of various shrubs and trees belonging to the genus Hebe, of the figwort family, native mostly to New Zealand, having evergreen leaves and clusters or spikes of white, pink, or purple flowers.
1606, Gk. goddess of youth, from Gk. hebe "youth, strength of youth;" hence hebephrenia "adolescent insanity" (1886), coined in Mod.L. by Ger. psychiatrist Ewald Escker in 1871, from Gk. phrene (gen. phrenos) "mind."