Castanea dentata
American Chestnut
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A very rare tree once a large tree now most remnants are stump sprouts in forests.
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Family |
Fagaceae |
Genus |
Castanea |
Species |
dentata |
Category |
Woody |
Type |
Tree (deciduous) |
Pronunciation |
Height |
5 - 30 m |
Spread |
3 m |
General Description |
A very fast growing deciduous hardwood tree, however chestnut blight has become obsolete to this species. |
Shape |
Large rounded canopy. |
Growth |
Fast |
ID Characteristic |
Fruit a large bur, dense and spiny, the chestnut is edible. Long white catkins during flowering. |
Pests |
Chestnut blight, caused by an Asian bark fungus (Cryphonectria parasitica) which is an airborne fungus spreading and killing millions of chestnut trees. |
Habitat |
Forests in the Carolinian zone, including rare occurrences in Southern Ontario, Canada. |
Bark/Stem Description |
Young bark is smooth and dark brown, mature bark has flat-topped ridges. |
Flower/Leaf Bud Description |
Ovoid, 5 – 10 mm in length, greenish-brown in colour, with a couple hairless scales, and many vein scars. |
Leaf Description |
15 to 30 cm long, alternate, simple. Gradually tapering to both ends. Straight veins with large bristle-tipped teeth. |
Flower Description |
Pollen flowers and seed flowers found on the same tree. Flowers appear in great masses of white coloured catkins on the larger trees. |
Fruit Description |
Edible nut, found in small clusters surrounded by a spiny bur like husk. Each nut ovoid is brownish, smooth and flat on one side, wrapped in tan velvet. |
Colour Description |
Yellowish-green. |
Texture Description |
Medium. |
Notable Specimens |
Skunks Misery, Middlesex County, Ontario, Canada. |