Quercus polymorpha (Net-leaf White Oak, Mexican White Oak, Monterrey White Oak)
Botanical Information
| Family | Fagaceae |
| Genus | Quercus |
| Species | polymorpha |
| Category | Woody |
| Type | Tree (evergreen) |
| Origin | Chiapas, Hidalgo, Nuevo Leon, Oaxaca and Puebla, in Mexico. Texas, United States of America and Guatemala. |
Details
| USDA Hardiness Zone | 7 - 8 |
| USDA Hardiness Ref. | |
| Canadian Hardiness Zone | 7b - 8a |
| Canada Hardiness Ref. | |
| RHS Hardiness Zone | H6 - H4 |
| RHS Hardiness Ref. | |
| Temperature (°C) | (-15) - (-7) |
| Temperature (°F) | 5 - 20 |
| Height | 10-20 m |
Description and Growing Information
| General Description | This species has been placed on the IUCN Red List as globally threatened. |
| Habitat | Canyons and slopes at an altitude of 1,000-1,800 m. |
| Bark/Stem Description | Greyish-brown bark with reddish-brown twigs. |
| Flower/Leaf Bud Description | Ovoid and pointed reddish-brown, 3-10 mm in length. |
| Leaf Description | Oblong-elliptical, oval, lanceolate or oboval, with a rounded or cordate base, 10-14 secondary veins on either side of the midvein, 6-13 x 3-6 cm. |
| Fruit Description | Oblong, singular or paired acorn, 2-2.5 cm in length. |