How to grow and care for Delphinium grandiflorum
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Delphinium grandiflorum, Large-Flowered Delphinium, Summer nights, Blue mirror, Summer cloud, Larkspur, Diamonds blue
Delphinium grandiflorum 101 - Plant Care Instructions
Bright direct light
18C° ~25C°
Every 7 days
Growth Observation wiki
transplant
flowering
blooming
water
How to water Delphinium grandiflorum
How often should I water?
check Delphinium grandiflorum 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 Delphinium grandiflorum need?
Bright direct light
Bright indirect light
Grow light
Light preference
Delphinium grandiflorum 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
-15
3~35℃
45
Houseplants
-15
18~25℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Delphinium grandiflorum at home, make sure the temperature is 18~25℃.
Humidity
Ideal humidity
0
40~70%
100
Delphinium grandiflorum 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, Annual, Biennial |
| Habitat | Europe |
Is Delphinium grandiflorum toxic?
Delphinium grandiflorum is dangerous to Cat, Hamster, Dog
Cat
Hamster
Dog
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