Eastern USA. Broadly conical, straight trunk, deciduous. Tolerates dry sandy and gravelly soils, rocky ridge tops, drought tolerant once established, best on deeper soils. Little troubled by diseases or insects. Deeply and coarsely furrowed bark rich in tannins. Sweet acorns prized by wild life. Rare in NZ.

N E USA. Vigorous grower, strong central leader to the top with long, horizontally layered branches giving this large tree distinctive appearance. Autumn colour rusty orange/red fading to brown. Prefers moist, rich, deep, well drained, acid soils.

Pendunculate oak. Widespread across Europe. Broadly spreading. deciduous. Often has a short bole and stout branches when widely spaced. Trees long lived, preferring damp heavy soils. Heavy acorn production. Valuable durable timber.

Southern-central USA to 200m a.s.l.. Fast growing large broad crowned deciduous tree, with red colours in late autumn. Grows on wet, heavy soils with a deep root syatem. Known also as Texas red oak, probably best in the milder parts of NZ. Rare, but promising in NZ.