When is the best time to plant Sunflower 'Giant gray stripe'?
Helianthus annuus
Sunflower 'Giant gray stripe' is a half hardy plant, so ensure you wait until all danger of frost has fully past in your area before planting out.
You should look to sow Sunflower 'Giant gray stripe' 21 days before your last frost date.
When to plant Sunflower 'Giant gray stripe' in the northern hemisphere*
The most popular months to sow Giant gray stripe are Apr, May, and Mar.
The most popular months to plant out Giant gray stripe outside are May, Jun, and Apr.
- Sow
- Transplant
- Harvest
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
* This planting schedule has been generated directly from our members observations whilst growing Sunflower. Help us make this more accurate by logging your observations too!
When to plant Sunflower 'Giant gray stripe' in the southern hemisphere*
The most popular months to sow Sunflower are Aug, Sep, and Oct.
The most popular months to plant out Sunflower are Jan, Oct, and Sep.
- Sow
- Transplant
- Harvest
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
- Jan
- Feb
- Mar
- Apr
- May
- Jun
- Jul
- Aug
- Sep
- Oct
- Nov
- Dec
* This planting schedule has been generated directly from our members observations whilst growing Sunflower. Help us make this more accurate by logging your observations too!
