Grow 25 Mammoth Grey Stripe Sunflower seeds, a classic heirloom variety producing towering plants with large, vibrant yellow blooms and edible seeds. This annual thrives in USDA zones 3-9, preferring full sun and well-draining soil. Perfect for gardens, wildlife habitats, and stunning landscapes.
25 Mammoth Grey Stripe Sunflower seeds for planting.
Heirloom, annual variety with towering plants and large yellow blooms.
Thrives in USDA zones 3-9; prefers full sun and rich, well-draining soil.
Produces edible seeds for snacking, baking, or feeding birds.
Perfect for garden focal points, wildlife habitats, and landscapes.
Common Name: Mammoth Grey Stripe Sunflower
Scientific Name: Helianthus annuus
USDA Zone: 3-9
Color: Yellow petals, dark center
Soil: Well-draining, rich in organic matter
Sunlight: Full sun (6-8 hours daily)
Watering: Moderate; keep soil evenly moist but not soggy
