Cladrastis

American Yellowwood

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Deciduous flowering tree native to eastern North America, known for fragrant white flowers and valuable yellow heartwood.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
info

Plant Details

Common Name American Yellowwood
Family Fabaceae
Genus Cladrastis
Species Kentukea
Origin Eastern North America
Blooming Late spring to early summer, white pendulous racemes
Leaf Color Light green turning golden yellow in autumn
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Well-drained, fertile loam or sandy soil; dislikes heavy clay

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Watering

Water regularly during establishment phase, drought tolerant once mature

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Sunlight & Care

Prefers full sun for best flowering, tolerates partial shade in hot climates

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Fertilization

Apply slow-release balanced fertilizer in early spring before new growth

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Pruning

Minimal pruning required; remove dead wood or shape after flowering

Pest Control Aphid Leaf Roller 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
eco Leaf Persistence 7 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
thermostat

Growing Parameters

thermostat
Temperature
-13° – 104°
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)
3000 – 150000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
50 – 2000
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
10% – 70%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1500
mS/cm
Electrical conductivity (nutrient concentration in soil water)
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Common Problems

Something wrong with your Cladrastis? Select a symptom to diagnose and fix the issue.

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