How to grow and care for Rhododendron mollis 'Koster s Brilliant Red'
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Rhododendron mollis 'Koster s Brilliant Red'
Rhododendron mollis 'Koster s Brilliant Red' 101 - Plant Care Instructions
Bright indirect light
16C° ~24C°
Every 7 days
water
How to water Rhododendron mollis 'Koster s Brilliant Red'
How often should I water?
check Rhododendron mollis 'Koster s Brilliant Red' Every 7 days if it needs water when it’s very cold (below 5℃), water less frequently
When do I need to water?
the top 2-3 inches of soil is dry
Light & Location
How much light does a Rhododendron mollis 'Koster s Brilliant Red' need?

Bright indirect light
Grow light
Light preference
Rhododendron mollis 'Koster s Brilliant Red' likes Bright indirect light, Grow light day. The brighter the space, the better this plant grows.
Check if there’s an optimal place in your house!
This plant prefers
2K ~ 10K lux to thrive!
0
20K~
2K
10K
Temperature
Natural habitat
-32
-32~38℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Rhododendron mollis 'Koster s Brilliant Red' at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Rhododendron mollis 'Koster s Brilliant Red' prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
Collective Knowhow
When should I fertilize?
Only when your plant is healthy
How frequently should I fertilize?
1-2 times in growing season. A pinch for a small pot.
Characteristic
Characteristic Name | Characteristic Value |
---|---|
Lifespan | Perennial |
Hardiness Zone | 2 - 10 |
Is Rhododendron mollis 'Koster s Brilliant Red' toxic?
Rhododendron mollis 'Koster s Brilliant Red' is dangerous to Hamster, Dog
Hamster
Dog
Is your plant sick?
Track what happened. We’ll let you know the cause and treatment shortly!





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