A tree is a large, perennial, woody plant. Though there is no set definition regarding minimum size, the term generally applies to plants at least 6 m (20 ft) high at maturity and having secondary branches supported on a main stem or stems

The right tree for your garden

Growing trees in your garden can provide a mosaic of different colours. As well as providing beauty, trees moderate the effects of heat, sound, air pollution, excess storm water runoff, and soil erosion. Trees also provide a living space for wildlife, enhance property values, and contribute to the economic vitality of communities. Always think how large do you want the tree to be at full maturity when choosing.