How to grow and care for Eryngium alpinum L.
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Eryngium alpinum L., Sea holly 'Blue Star', Alpine thistle 'Blue Star'
Eryngium alpinum L. 101 - Plant Care Instructions
Bright direct
16C° ~24C°
Every 7 days
Water
How to water Eryngium alpinum L.
How often should I water?
check Eryngium alpinum 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 Eryngium alpinum L. need?
Bright direct
Grow light
Light preference
Eryngium alpinum L. 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
-27
-27~35℃
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 Eryngium alpinum L. at home, make sure the temperature is 16~24℃.
Humidity
Houseplant temperate preference
0
40~70%
100
Eryngium alpinum L. 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
Eryngium alpinum L. is a member of Apiaceae.
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Perennial |
| Hardiness Zone | 3 - 9 |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Apiaceae |
| Genus | Eryngium |
| Species | Eryngium alpinum |
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