How to grow and care for Silphium radula Nutt.
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Silphium radula Nutt., Starry Rosinweed
Silphium radula Nutt. 101 - Plant Care Instructions
Bright direct
16C° ~24C°
Every 7 days
Water
How to water Silphium radula Nutt.
How often should I water?
check Silphium radula Nutt. 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 Silphium radula Nutt. need?
Bright direct
Grow light
Light preference
Silphium radula Nutt. likes Bright direct 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
Natural habitat
-15
-12~35℃
45
Houseplant temperate preference
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Silphium radula Nutt. at home, make sure the temperature is 16~24℃.
Humidity
Houseplant temperate preference
0
40~70%
100
Silphium radula Nutt. prefers humidity about 40~70%. If necessary, increase humidity by misting, humidifier.
Fertilize
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
Silphium radula Nutt. is a member of Asteraceae.
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Perennial |
| Hardiness Zone | 6 - 9 |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Silphium |
| Species | Silphium radula |
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