Overcup Oak
Quercus lyrata
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Description
Overcup Oak (Quercus lyrata) is a deciduous tree native to the southeastern United States, thriving in lowland areas and floodplains. It is uniquely adapted to wet conditions and periodic flooding, making it invaluable for ecological restoration in wetland areas. As a keystone species in agroecology and regenerative agriculture, it plays a crucial role in food forests by providing habitat and food for wildlife, including birds and mammals. The tree's broad, rounded crown offers shade and its deep root system aids in erosion control and water management. Historically, its wood has been used for various purposes, and its acorns were a food source for indigenous peoples after proper processing to remove tannins. In a guild, Overcup Oak pairs well with understory plants like elderberry and spicebush, which thrive in similar conditions.
Growing Details
Overcup Oak thrives in full sun to partial shade and is highly tolerant of wet, poorly drained soils. It can withstand periodic flooding, making it ideal for floodplains and wetland restoration. For optimal growth, prepare soil by incorporating organic matter to improve drainage and nutrient availability. Mulching with wood chips helps retain moisture and suppress weeds. Companion plants include elderberry and spicebush, which benefit from similar conditions. Avoid planting in overly dry areas.
Tags
Keystone Specie
Carbon Farming
Attracts Wildlife
Fire Wood
Building Wood
Windbreak
Erosion Preventing
Visual Appeal
Range (Based on GBIF Data)
The map shows known occurrence points of <strong>Quercus lyrata</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:
beginning
of April for 30 days
Harvest:
beginning
of September for 60 days
Seed Start:
?
Indoor Start:
Transplant:
Uses & Benefits
Edible Rating:
(2/5)
edible uses: The acorns of the Overcup Oak, once leached of tannins, can be ground into flour or used as a nutty addition to dishes. They are typically harvested in the fall and require soaking or boiling to remove bitterness.
Medicinal Rating:
(1/5)
medicinal uses: Traditionally, the bark of the Overcup Oak has been used for its astringent properties in folk medicine, although specific applications are not well-documented. It is important to consult with a healthcare provider before using it medicinally.
health concerns: Acorns contain tannins, which can be toxic if consumed in large quantities without proper processing. Ensure thorough leaching before consumption.
other uses: The wood of Overcup Oak is durable and used for making furniture, flooring, and barrels. It is also valued as firewood due to its density and burn quality.
Scientific Literature
Loading scientific articles about <strong>Quercus lyrata</strong>...
Botanical data
specie: Quercus lyrata
common names: Overcup Oak; Swamp Post Oak; Water White Oak
family: Fagaceae
sub family:
tribe:
sub tribe:
genus: Quercus
Growing Conditions
area needed: 0.0 m
spacing: 10.0 m
growing difficulty: Medium
Deciduous / Evergreen: Evergreen
Seed Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
Plant Temp (Opt/Min/Max): 0ยฐC / 0ยฐC / 0ยฐC
water demands: High
humidity: High
light demands: High
root type: Deep
frost tender: Low
hardness:
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(7/10)
first harvest: 20 years
life span: 200 years
succession: Late
growth rate: Slow
max height: 20.0 m
max width: 15.0 m
soil preference:
Medium (Loam)
pH preference:
Neutral
flower type:
Monoecious
growth details: Overcup Oak thrives in full sun to partial shade and is highly tolerant of wet, poorly drained soils. It can withstand periodic flooding, making it ideal for floodplains and wetland restoration. For optimal growth, prepare soil by incorporating organic matter to improve drainage and nutrient availability. Mulching with wood chips helps retain moisture and suppress weeds. Companion plants include elderberry and spicebush, which benefit from similar conditions. Avoid planting in overly dry areas.
Potential Disturbances: Overcup Oak is generally resistant to pests but can be affected by oak wilt and other fungal diseases. Encourage beneficial insects like ladybugs and lacewings to manage aphid populations. Planting garlic or chives nearby can help deter fungal issues. Use neem oil as an organic spray for pest control.
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