Quercus robur

English Oak, Pedunculate Oak

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Large deciduous tree native to Europe and western Asia, known for lobed leaves and acorns. Not suitable for long-term indoor cultivation due to size requirements.
yard Outdoor plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name English Oak, Pedunculate Oak
Family Fagaceae
Genus Quercus
Species Robur
Origin Europe / Western Asia
Blooming Spring catkins (male), late summer fruits (acorns)
Leaf Color Green turning to russet/brown in autumn
Sunlight Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

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Soil

Deep, fertile, well-drained loamy soil. Tolerates various pH but prefers slightly acidic to neutral.

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Watering

Regular watering during establishment (first 2 years). Drought tolerant once mature. Reduce significantly in winter dormancy.

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Sunlight & Care

Full sun exposure required for optimal growth and acorn production.

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Fertilization

Minimal fertilizer needed if planted in good soil. Apply slow-release NPK in spring only if growth is poor.

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Pruning

Prune in late summer/autumn to prevent bleeding sap and disease entry (e.g., oak wilt). Remove dead wood promptly.

Pest Control Aphid Caterpillar Oak Processionary Moth Scale Insect

These are the insects and pathogens that commonly interact with this plant, including pests, parasites, and organisms typically associated with its care.

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Seasonal Periods

local_florist Flowering Period 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
agriculture Harvesting Period 2 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 8 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
5° – 95°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
20% – 90%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
8000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
1000 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
20% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1000
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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