Sunflower, Mammoth Grey Striped
Annual. The standard giant variety that produces delicious seeds. The 10' plants produce heads that average 12" across. A stately garden plant.
- Full Sun
- Sprouts in 7-14 Days
- Seed Depth: 1/2"
- Ideal Temperature: 65-75 F
- Plant Spacing: 18-24"
- Frost Hardy: No
- Helianthus annuus
Growing Tips: Direct sow in spring, or start indoors 2-3 weeks before last frost. Set out after last frost, transplant carefully. Plants require full sun, rich soil and moderate soil moisture.
Availability: In stockMinimum Seed Count: 25
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