Interesting Facts Birch is in the genus Betula. The birch family Betulaceae contains six genera of deciduous nut bearing trees including birches, alders, hazels, horn beams and hop-hornbeams. There are about 40 species of small to medium trees and shrubs, in Northern temperate climates Average lifespan of the birch is 40-50 years. In favourable conditions, […]
DermyMcNally 