Family Ericaceae, made up mostly of shrubs and small trees, including
azaleas,
rhododendrons,
mountain laurel,
blueberries, and the low
evergreen shrubs of the genus
Erica (
see erica). A large percentage of the family's approximately 128 genera and 4,000 species are cultivated. Members are widely distributed, extending into the subarctic and along mountain chains through the tropics. They are often evergreen species that thrive on open, barren land with usually acid and poorly drained soils.
See also heather.
For more information on heath family, visit Britannica.com.