How to grow and care for Rheum rhabarbarum L.
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Rheum rhabarbarum L., Garden rhubarb
Rheum rhabarbarum L. 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
water
How to water Rheum rhabarbarum L.
How often should I water?
check Rheum rhabarbarum L. 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 Rheum rhabarbarum L. need?
Bright direct light
Bright indirect light
Grow light
Light preference
Rheum rhabarbarum L. likes Bright direct light, 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 ~ 20K lux to thrive!
0
20K~
2K
20K
Temperature
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Rheum rhabarbarum L. at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Rheum rhabarbarum L. 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
The taxonomic classification of Rheum rhabarbarum L. is as follows. - Kingdom: Plantae, Phylum: Tracheophyta, Class: Magnoliopsida, Order: Caryophyllales, Family: Polygonaceae, Genus: Rheum, Species: Rheum rhabarbarum
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Perennial |
| Time to plant | Spring, Summer, Fall |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Caryophyllales |
| Family | Polygonaceae |
| Genus | Rheum |
| Species | Rheum rhabarbarum |
Is Rheum rhabarbarum L. toxic?
Rheum rhabarbarum L. is dangerous to Cat
Cat
Is your plant sick?
Track what happened. We’ll let you know the cause and treatment shortly!
1:1 Expert Help
You’ll get professional feedback within 24 hours from an expert on our team.
feedback will include