Mammoth Grey-Stripe Sunflower Seeds (Helianthus annuus) - Bulk, Non-GMO Heirloom
Sale price
$12.45
Regular price
$18.68
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Mammoth Grey-Stripe Sunflower Seeds (Helianthus annuus) - Bulk, Non-GMO Heirloom
Sale price
$12.45
Regular price
$18.68
About This Plant
Giant, tall sunflowers from the Mammoth Grey-Stripe heirloom variety (Helianthus annuus). Produces large flowers with grey-striped seeds and attracts bees and butterflies. Ideal for creating natural privacy screens or striking garden borders. Fully sun-loving and easy to grow.
What You Will Receive
Bulk quantity of Mammoth Grey-Stripe sunflower seeds for extensive planting. Non-GMO and heirloom, packed for freshness and viability.
Growing Information
- Sunlight: Full sun (6-8 hours daily)
- Water: Moderate; allow soil to dry between waterings
- Soil: Well-draining, fertile soil, pH 6.0–7.5
- Hardiness Zones: 3–10
- Growth Habit: Tall, upright, reaching 10–12 feet