Mammoth Grey Stripe Sunflower Seeds

Grow Mammoth Grey Stripe Sunflower (Helianthus annuus), a tall annual flower for sunny gardens, pollinator plantings, cut flowers, and mature seed heads.

Direct sow Mammoth Grey Stripe Sunflower where it will grow. Plant seeds about 1/2 inch deep and plan for approximately 8–12 inches of spacing between plants. Provide full sun and expect germination in approximately 4–10 days. Mammoth Grey Stripe Sunflower is grown for cut flowers, mature seed heads, and pollinator gardens.

Botanical Name: Helianthus annuus
Plant Type: Annual
Sun: Full Sun
Planting Depth: 1/2 inch
Spacing: 8–12 inches
Germination: 4–10 days
Maturity: 90–110 days
Plant Height: 9–12 feet

Grow Not By Chance combines quality seed with practical growing knowledge so you can understand what you're planting and what it takes to grow it.

Complete Growing Guide: https://www.grownotbychance.com/grow/sunflowers/