Rhododendron polycladum

Polycladum Rhododendron

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Evergreen shrub native to the Himalayas, featuring leathery leaves and vibrant pink-purple flower clusters in late spring.
yard Outdoor plants wb_sunny Half-shade / Sun pets Not pet-safe
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Plant Details

Common Name Polycladum Rhododendron
Family Ericaceae
Genus Rhododendron
Species Polycladum
Origin Himalayas (China, Nepal)
Blooming Late spring to early summer, vibrant pink/purple clusters
Leaf Color Dark green with rusty brown indumentum beneath
Sunlight Half-shade / Sun
Category Outdoor plants
Pet Friendly close No
yard

Care & Maintenance

terrain
Soil

Acidic ericaceous mix (peat, pine bark, perlite), pH 4.5-6.0 essential for nutrient uptake

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Watering

Keep soil consistently moist but well-drained. Use rain or soft water; reduce watering in winter dormancy

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Sunlight & Care

Prefers morning sun and afternoon shade; protect from harsh midday rays to prevent leaf scorch

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Fertilization

Apply specialized acidic fertilizer in spring after flowering, avoid high nitrogen late summer

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Pruning

Prune lightly immediately after flowering to maintain shape and remove dead wood

Pest Control Aphid Lace Bug 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 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
thermostat

Growing Parameters

thermostat
Temperature
41° – 75°
Fahrenheit
Ideal ambient air temperature range for healthy growth
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Humidity
40% – 80%
% relative
Optimal relative air humidity the plant thrives in
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Light (LUX)
1000 – 12000
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
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Soil Moisture
30% – 65%
% volumetric
Water content in the growing medium
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Soil EC
300 – 1200
mS/cm
Electrical conductivity (nutrient concentration in soil water)

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