How to grow and care for Cosmos atrosanguineus (Hook.) Voss
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Cosmos atrosanguineus (Hook.) Voss
Cosmos atrosanguineus (Hook.) Voss 101 - Plant Care Instructions
Bright direct
16C° ~24C°
Every 7 days
Water
How to water Cosmos atrosanguineus (Hook.) Voss
How often should I water?
check Cosmos atrosanguineus (Hook.) Voss 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 Cosmos atrosanguineus (Hook.) Voss need?
Bright direct
Bright indirect
Grow light
Light preference
Cosmos atrosanguineus (Hook.) Voss 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
Natural habitat
-17
-17~32℃
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 Cosmos atrosanguineus (Hook.) Voss at home, make sure the temperature is 16~24℃.
Humidity
Houseplant temperate preference
0
40~70%
100
Cosmos atrosanguineus (Hook.) Voss 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
Cosmos atrosanguineus (Hook.) Voss is a member of Asteraceae.
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Perennial |
| Time to plant | Spring |
| Taxonomy Name | Taxonomy Value |
|---|---|
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Cosmos |
| Species | Cosmos atrosanguineus |
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