How to grow and care for Canna × generalis
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Canna × generalis
Canna × generalis 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
water
How to water Canna × generalis
How often should I water?
check Canna × generalis 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
When is the Dormant period?
it goes into dormancy in the Winter. during the period, 1.5~2x the watering interval you use in the warm season.
Light & Location
How much light does a Canna × generalis need?

Bright direct light
Grow light
Light preference
Canna × generalis 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
-7~40℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Canna × generalis at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Canna × generalis 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 | 7 - 12 |
Is your plant sick?
Track what happened. We’ll let you know the cause and treatment shortly!





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