1. Deciduous shrubby tree of eastern North America having deeply fissured bark and sprays of small fragrant white flowers and sour-tasting leaves
   - sourwood, titi, Oxydendrum arboreum 
2. Australian tree with acid foliage
   - Hibiscus heterophyllus

Derived forms: sorrel trees

Type of: angiospermous tree, flowering tree, hibiscus

Part of: genus Oxydendrum, Oxydendrum

Encyclopedia: Sorrel tree

• alleviation
• alleviative
• alleviator
• alleviatory
• alley
• alley cat
• alleyway
• allgood
• Allhallows
• Allhallows Eve
• Allhallowtide
• allheal
• Alliaceae
• alliaceous
• alliaceous plant
• alliance
• Alliaria
• Alliaria officinalis
• allice
• allice shad
• allied
• Allied Command Atlantic
• Allied Command Europe
• allies
• alligation