Mammoth Grey Stripe Sunflower Seeds – Giant Annual Sunflower
$0.99
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Mammoth Grey Stripe Sunflower Seeds – Giant Annual Sunflower
$0.99
A towering sunflower that can top 9 feet, crowned with a big head of bright yellow petals around deep yellow-orange seeds. Easy to grow from a direct sowing in full sun.
Open-pollinated, Non-GMO.
Growing Guide
- Days to maturity: 90–110 days
- Sun: Full sun
- Sow depth: 1/2 in.
- Spacing: 18 in. between plants
- Germination: 4–10 days
- When to sow: Direct sow outdoors; starting indoors is not recommended.
Packet size: 5.6 g net seed weight (approx. 74 seeds)