Carya illinoinensis

Pecan tree

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Large deciduous nut tree native to North America, prized for edible pecan kernels and tall ornamental foliage with compound leaves.
yard Outdoor plants wb_sunny Sun pets Pet Friendly
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Plant Details

Common Name Pecan tree
Family Juglandaceae
Genus Carya
Species Illinoinensis
Origin United States / Mexico
Blooming Male catkins in spring, female flowers later; nut development follows.
Leaf Color Bright green turning yellow in autumn before drop
Sunlight Sun
Category Outdoor plants
Pet Friendly check Yes
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Care & Maintenance

terrain
Soil

Deep, well-drained sandy loam or clay-loam mix with good aeration

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Watering

Regular watering during establishment; drought tolerant once mature but prefers consistent moisture in growing season

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Sunlight & Care

Full sun exposure required for optimal growth and nut production; not suitable for low light indoors

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Fertilization

Balanced fertilizer in spring, high nitrogen promotes leaf growth, apply after harvest

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Pruning

Winter pruning to shape and remove dead wood; thinning for light penetration and air circulation

Pest Control Aphid Borer Caterpillar Scale

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 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 7 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
5° – 104°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
30% – 70%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
15000 – 50000
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% – 65%
% volumetric
Water content in the growing medium
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Soil EC
400 – 1800
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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