Source: bing.comContents
Description
Quercus Garryana is a deciduous tree species native to western North America, specifically the Pacific Northwest region of the United States and southwestern British Columbia in Canada. It is commonly known as the Oregon white oak or Garry oak. This tree species is highly valued for its strong and durable wood, making it a popular choice for furniture, flooring, and other construction projects.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fagales |
| Family | Fagaceae |
| Genus | Quercus |
Appearance
Quercus Garryana is a medium-sized tree that can grow up to 100 feet tall, with a broad and spreading crown. Its leaves are simple, lobed, and roughly 4 to 8 inches long. They are a glossy green color on top and pale green or whitish underneath. The tree’s bark is gray-brown and deeply furrowed, with a scaly texture. Its acorns are large, measuring up to 1.5 inches long, and are enclosed in a shallow, saucer-shaped cap.
Care Guide
Quercus Garryana is a hardy tree species that can tolerate a range of growing conditions. Here are some tips for caring for this plant:- Water: Water young trees regularly during the first two years of growth, then less frequently as they establish. Mature trees can survive long periods of drought.- Fertilization: Fertilize with a balanced fertilizer in the spring, before new growth appears.- Soil: This tree prefers well-drained soils that are slightly acidic. Avoid planting in heavy clay soils or areas with poor drainage.- Sunlight: Quercus Garryana prefers full sun to partial shade.- Hardiness Zones: This tree is hardy in USDA zones 6 to 9.
Common Pests & Diseases
Quercus Garryana is generally resistant to pests and diseases, but it can be susceptible to oak wilt and oak root rot. These diseases can cause wilting, yellowing, and death of leaves and branches. Pests that can affect this tree include oak twig pruner, oak leaf roller, and gypsy moth. Regular monitoring and prompt treatment can help prevent serious damage.
Habitat
Quercus Garryana is native to the Pacific Northwest region of North America, where it grows in a variety of habitats, including woodlands, prairies, and savannas. It is often found growing in association with other species, such as Douglas fir, western hemlock, and bigleaf maple.
Question and Answer
Q: Is Quercus Garryana a good shade tree?
A: Yes, Quercus Garryana is a good shade tree, with a broad and spreading crown that provides ample shade.
Q: How fast does Quercus Garryana grow?
A: Quercus Garryana is a slow-growing tree, growing approximately 12 to 24 inches per year.
Q: How long does Quercus Garryana live?
A: Quercus Garryana can live for several hundred years, with some specimens living up to 500 years old.
Q: Can Quercus Garryana be grown in containers?
A: No, Quercus Garryana is not suitable for container gardening, as it requires a deep root system to grow properly.
Related Plants
– Quercus alba (white oak)- Quercus rubra (red oak)- Quercus palustris (pin oak)- Quercus prinus (chestnut oak)- Quercus petraea (sessile oak)
References
– “Quercus Garryana.” Plants of the World Online, Kew Science. Accessed 8 June 2021.- “Oregon White Oak (Quercus Garryana).” Oregon Department of Forestry. Accessed 8 June 2021.- “Oregon White Oak.” The Morton Arboretum. Accessed 8 June 2021.
