How to grow and care for Lobelia erinus 'String of Pearls'
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Lobelia erinus 'String of Pearls', Dwarf blue lobelia 'String of Pearls', Trailing lobelia 'String of Pearls'
Lobelia erinus 'String of Pearls' 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
Growth Observation wiki
new leaf
💬 Gardener's know-how
water
How to water Lobelia erinus 'String of Pearls'
💬 Gardener's know-how
How often should I water?
check Lobelia erinus 'String of Pearls' 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 Lobelia erinus 'String of Pearls' need?
Bright direct light
Bright indirect light
Grow light
Light preference
Lobelia erinus 'String of Pearls' 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
3~38℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Lobelia erinus 'String of Pearls' at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Lobelia erinus 'String of Pearls' 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.
Soil Mix
💬 Gardener's know-how
Characteristic
| Characteristic Name | Characteristic Value |
|---|---|
| Lifespan | Annual |
| Hardiness Zone | 7 - 10 |
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