Which flowering tree genus is commonly grown as ornamentals in warm regions, Plumeria or Vitex?
Vitex Vitex is a genus of flowering plants in the family Lamiaceae. It has about 250 species. Common names include "chastetree", traditionally referring to "V. agnus-castus" but often applied to other species as well.
Aloe barberae Aloe barberae (syn. "Aloe bainesii"), also known as the tree aloe, is a species of aloe native to South Africa northwards to Mozambique. In its native climes this slow-growing tree can reach up to 18 m (54 ft) high and 0.9 m (3 ft) in stem diameter. "Aloe barberae" is Africa's largest aloe. The tree aloe is often used as an ornamental plant. Its tubular flowers are rose pink (green-tipped); it flowers in winter and in its natural environment is pollinated by sunbirds.