Pterostyrax hispidus

Hairy Styrax

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Deciduous shrub or small tree native to East Asia, characterized by fragrant white bell-shaped flowers and hairy young stems. Requires cold dormancy.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Hairy Styrax
Family Styracaceae
Genus Pterostyrax
Species Hispidus
Origin China, Japan
Blooming Spring to early summer, fragrant white flowers
Leaf Color Green, turning yellow in autumn before leaf drop
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Rich, humus-rich, well-drained soil; slightly acidic to neutral pH preferred

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Watering

Keep soil consistently moist during active growth spring/summer. Reduce watering significantly in winter dormancy.

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Sunlight & Care

Full sun to partial shade. Protect from scorching afternoon heat in summer.

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Fertilization

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

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Pruning

Prune after flowering to maintain shape and remove dead wood; avoid late pruning as flowers form on old wood

Pest Control Aphid Scale Insect Spider Mite

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
23° – 90°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 75%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 18000
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
water
Soil Moisture
20% – 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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