Quercus ilicifolia

Bear Oak

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A deciduous shrub or small tree native to the eastern US, known for its holly-like leaves and resilience in sandy soils.
yard Outdoor plants wb_sunny Sun pets Not pet-safe
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Plant Details

Common Name Bear Oak
Family Fagaceae
Genus Quercus
Species Ilicifolia
Origin United States
Blooming Small greenish-yellow catkins in spring.
Leaf Color Dark green turning red/orange in autumn.
Sunlight Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-drained sandy or loamy soil, tolerates poor acidic soils.

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Watering

Moderate watering once established. Drought tolerant due to root system.

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Sunlight & Care

Requires full sun for best growth and coloration. Tolerates some shade but becomes leggy.

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Fertilization

Apply balanced slow-release fertilizer in early spring if needed.

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Pruning

Prune after flowering to maintain shape; remove dead wood.

Pest Control Aphid Gall Wasp Tent Caterpillar

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 3 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° – 100°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
20% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
2000 – 60000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
100 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
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Soil Moisture
10% – 65%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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