Willow Oak
Quercus phellos
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Description
Willow Oak (Quercus phellos) is a deciduous tree native to the southeastern United States, recognized for its slender, willow-like leaves and rapid growth. It plays a vital role in agroecology and regenerative agriculture as a canopy layer tree in food forests, providing shade and habitat for wildlife. Its deep root system stabilizes soil and prevents erosion, making it ideal for riparian buffer zones. The acorns, though bitter, are a crucial food source for wildlife, enhancing biodiversity. Historically, the wood has been used for construction and fuel. Willow Oak is resilient to various soil types, thriving in both well-drained and periodically flooded areas, making it a versatile choice for ecological restoration projects.
Growing Details
Willow Oak thrives in full sun and can tolerate a variety of soil types, including sandy, loamy, and clay soils. For optimal growth, prepare the soil by incorporating organic matter and ensuring good drainage. Mulching with wood chips or leaf litter helps retain moisture and suppress weeds. Companion plants such as clover can help improve soil fertility. Avoid planting in areas with poor drainage. Harvest acorns in the fall, and store them in a cool, dry place after leaching to remove tannins.
Tags
Keystone Specie
Carbon Farming
Attracts Wildlife
Fire Wood
Building Wood
Windbreak
Erosion Preventing
Visual Appeal
Easy Propagating
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Quercus phellos</strong> recorded in scientific biodiversity databases.
Source: <a href="https://www.gbif.org" target="_blank">GBIF.org</a> โ Global Biodiversity Information Facility
Location & Timing
native geo location: Native to the southeastern United States
applicable geo region: Southeastern United States
language used: en
Flowering:
middle
of April for 30 days
Harvest:
middle
of September for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(2/5)
edible uses: The acorns of Willow Oak can be processed to remove tannins by leaching in water and then ground into flour. They are not commonly consumed due to their bitter taste but can be a survival food.
Medicinal Rating:
(1/5)
medicinal uses: Traditionally, the bark of Willow Oak has been used for its astringent properties in folk medicine, particularly for treating skin conditions and diarrhea. However, it is not widely recognized for medicinal use today.
health concerns: Acorns contain tannins, which can be toxic if consumed in large quantities without proper processing. Leaching is essential to make them safe for consumption.
other uses: Willow Oak wood is valued for lumber and firewood. The tree is also planted for ornamental purposes and as a shade tree in urban areas due to its attractive form and foliage.
Scientific Literature
Loading scientific articles about <strong>Quercus phellos</strong>...
Botanical data
specie: Quercus phellos
common names: Willow Oak; Pin Oak; Peach Oak
family: Fagaceae
sub family:
tribe:
sub tribe:
genus: Quercus
Growing Conditions
area needed: 0.0 m
spacing: 10.0 m
growing difficulty: Low
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
Plant Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
water demands: Medium
humidity:
light demands: High
root type: Deep
frost tender: Low
hardness:
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(7/10)
first harvest: 20 years
life span: 100 years
succession: Mid
growth rate: Fast
max height: 30.0 m
max width: 15.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Monoecious
growth details: Willow Oak thrives in full sun and can tolerate a variety of soil types, including sandy, loamy, and clay soils. For optimal growth, prepare the soil by incorporating organic matter and ensuring good drainage. Mulching with wood chips or leaf litter helps retain moisture and suppress weeds. Companion plants such as clover can help improve soil fertility. Avoid planting in areas with poor drainage. Harvest acorns in the fall, and store them in a cool, dry place after leaching to remove tannins.
Potential Disturbances: Common pests include oak leaf miners, aphids, and scale insects. To manage these naturally, introduce beneficial insects like ladybugs and lacewings. Companion planting with garlic or chives can help repel aphids. For diseases such as oak wilt and powdery mildew, ensure good air circulation and avoid overhead watering. Neem oil can be used as an organic spray for pest control.
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