Giant Sunflower Seeds for Planting - Heirloom & Non-GMO - High Germination Seeds
Mammoth Grey Stripe Sunflower Color: Bright yellow sunburst petals with deep yellow-orange seeds and deep green foliage. Growth Habit: Upright stalk with a large flower head on top. Hardiness Zone: Annual; Zones 2, 3, 4, 5, 6, 7, 8, 9, 10, 11.