Rhododendron prunifolium

Plum-leaf Azalea

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Deciduous shrub with distinctive plum-shaped leaves and vibrant spring flowers. Requires acidic soil, high humidity, and partial shade for optimal health.
yard Outdoor plants wb_sunny Half-shade pets Not pet-safe
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Plant Details

Common Name Plum-leaf Azalea
Family Ericaceae
Genus Rhododendron
Species Prunifolium
Origin China / Japan
Blooming Spring, vibrant pink or purple flowers before leaves fully expand
Leaf Color Green turning red/orange in autumn
Sunlight Half-shade
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Acidic ericaceous compost (peat-based), well-draining with added perlite or pine bark

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Watering

Keep soil consistently moist but not waterlogged; use rainwater or filtered water to maintain acidity

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Sunlight & Care

Filtered light or morning sun, protect from harsh afternoon rays to prevent leaf scorch

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Fertilization

Apply specialized acid fertilizer in early spring before blooming; avoid high-nitrogen fertilizers

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Pruning

Prune immediately after flowering to shape and remove dead wood

Pest Control Aphid Azalea Bark Scale Mealybug 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 3 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
eco Leaf Persistence 12 months
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
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Growing Parameters

thermostat
Temperature
41° – 75°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
45% – 75%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
3000 – 10000
Lux
Ambient illuminance level at the plant's surface
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Light (PAR)
800 – 2500
mmol/m²/s
Photosynthetically active radiation (PAR) intensity
water
Soil Moisture
30% – 65%
% volumetric
Water content in the growing medium
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Soil EC
400 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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