How to grow and care for Helianthus annuus 'Mammoth Grey Stripe'
plant care guide about watering, fertilizing, trimming, repotting, cutting, propagating Helianthus annuus 'Mammoth Grey Stripe', Annual sunflower 'Mammoth Grey Stripe'
Helianthus annuus 'Mammoth Grey Stripe' 101 - Plant Care Instructions
Bright direct light
16C° ~24C°
Every 7 days
water
How to water Helianthus annuus 'Mammoth Grey Stripe'
How often should I water?
check Helianthus annuus 'Mammoth Grey Stripe' 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 Helianthus annuus 'Mammoth Grey Stripe' need?
Bright direct light
Grow light
Light preference
Helianthus annuus 'Mammoth Grey Stripe' 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
3~35℃
45
Houseplants
-15
16~24℃
45
Plants that grow in the wild and those that grow indoors prefer different temperatures. If you grow Helianthus annuus 'Mammoth Grey Stripe' at home, make sure the temperature is 16~24℃.
Humidity
Ideal humidity
0
40~70%
100
Helianthus annuus 'Mammoth Grey Stripe' 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 | Annual |
| Time to plant | Summer |
Is your plant sick?
Track what happened. We’ll let you know the cause and treatment shortly!
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