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Search Results for "quercus"


Quercus mongolica subsp. crispula (Mongolian oak)

Other names: Quercus mongolica var. grosseserrata

Q. mongolica subsp. crispula is a spreading, deciduous tree with rough, black-brown bark and narrowly oblong to narrowly ovate, dark green leaves with rounded lobes. Catkins of insignificant, yellow-green or dull red flowers in late spring and early summer are followed by ovoid, pale brown acorns with scaly, thick caps.
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Ultimate spread 16.5m
max. spread
Ultimate height 18m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus rubra (Red oak)

Other names: American red oak

Q. rubra is a large, broad, deciduous tree with deep green leaves in summer and red autumn colour. It has red-brown fruits called acorns.
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Ultimate spread 20m
max. spread
Ultimate height 25m
max. height
Time to ultimate size 20-40 years
to maturity
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Quercus phellos (Willow oak)

Q. phellos is a large deciduous tree forming a dense oblong crown of simple long leaves and inconspicuous yellow-green catkins in spring followed by small acorns.
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Ultimate spread 12m
max. spread
Ultimate height 15m
max. height
Time to ultimate size 20-50 years
to maturity
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Quercus kelloggii (Californian black oak)

Other names: California black oak, Kellogg oak

Q. kelloggii is a rounded, deciduous tree with cracked, dark brown bark, elliptic, glossy, dark green leaves with bristle-tipped lobes. Leaves turn red, yellow, and orange in autumn as oblong to ovoid, green acorns ripen brown.
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Ultimate spread 15m
max. spread
Ultimate height 20m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus macrocarpa (Bur oak)

Other names: Burr oak, Mossy cup oak, Mossy-cupped white oak

Q. macrocarpa is a slow-growing, spreading, deciduous tree with ridged, dark brown bark and oblong to ovate, glossy, dark green leaves with deep, irregular lobes, white-hairy beneath. Catkins of insignificant, yellow-green flowers in spring are followed by ovoid acorns with large, fringed cups.
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Ultimate spread 10m
max. spread
Ultimate height 15m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus garryana (Oregon oak)

Other names: Oregon white oak, Garry oak

Q. garryana is a rounded, deciduous tree with cracked, pale grey bark, oblong to ovate, glossy, deeply lobed, dark green leaves and ovoid, edible acorns.
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Ultimate spread 10m
max. spread
Ultimate height 10m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus mongolica (Mongolian oak)

Q. mongolica is a spreading, deciduous tree with rough, black-brown bark and oblong to ovate, dark green leaves with rounded lobes. Catkins of insignificant, yellow-green or dull red flowers in late spring and early summer are followed by ovoid, pale brown acorns with scaly, thick caps.
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Ultimate spread 15m
max. spread
Ultimate height 20m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus wislizenii (Interior live oak)

Other names: Highland live oak, Sierra live oak, Quercus wislizeni

Q. wislizenii is a spreading, variable, borderline hardy, evergreen shrub or small tree with broadly elliptic to broadly lance-shaped, spiny-toothed or smooth, glossy, dark green leaves and oblong to ellipsoid, green acorns ripening brown.
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Ultimate spread 12m
max. spread
Ultimate height 20m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus prinus (Chestnut oak)

Other names: Rock oak, Basket oak, Rock chestnut oak, Tanbark oak, American white oak, American chestnut oak, White oak, Quercus pumila, Quercus montana

Q. prinus is a large, rounded to oval, deciduous tree with oblong to ovate, coarsely-toothed, glossy, dark green leaves and pendent clusters of yellow-green flower catkins in spring followed by ovoid, dark brown fruit.
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Ultimate spread 18m
max. spread
Ultimate height 18m
max. height
Time to ultimate size 50-100 years
to maturity
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Quercus falcata (Southern red oak)

Other names: American red oak, Red oak, Spanish oak, Swamp red oak

Q. falcata is a rounded to spreading, deciduous tree with fissured, grey-brown bark and variable, dark green leaves, white-hairy beneath, with three to nine curved, bristle-tipped lobes. Insignificant flowers in spring are followed by spherical acorns in autumn.
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Ultimate spread 12m
max. spread
Ultimate height 15m
max. height
Time to ultimate size 50-100 years
to maturity
Add to my lists


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