Axel's Garden Seeds: Mammoth Sunflower Seeds – Non-GMO Heirloom (1 Packet)

Giant, Easy-to-Grow Sunflowers for Your Garden

Meet Mammoth Grey Stripe sunflowers from Axel's Garden Seeds. This non-GMO heirloom variety brings warmth and height to outdoor spaces. Each planting packet includes 50 seeds and a full instruction guide, and it features a bright front illustration with practical planting details on the back. The design makes planning easy for both new and seasoned gardeners alike.

What makes these sunflowers stand out

These seeds are bred for tall, sun-loving blooms and reliable performance in home gardens. Mammoth Grey Stripe sunflowers commonly reach impressive heights, creating a dramatic vertical accent in borders, beds, and sunny corners. The rich green foliage frames the vibrant yellow disks and petals, turning any garden into a cheerful focal point that catches the eye from across the yard.

• 50 Mammoth Grey Stripe seeds per packet for a generous planting start
• Non-GMO heirloom seeds preserved for current and future growing seasons
• Packet size 3 x 4.5 inches with a full-color illustration on the front and growing instructions on the back
• Easy to grow: sow about 1/2 inch deep in well-drained soil; expect maturity in 90–110 days
• Hand-packed with high-quality seeds ready to plant and enjoy

Growing tips and creative uses

• Plant in sunny, open beds to maximize height and bloom display
• Provide support if winds are strong or soil is loose
• Group several plants together for a striking vertical border or a dramatic backdrop
• Use the blooms as bright, long-lasting cut flowers for cheerful indoor arrangements
• Ideal for gifting when paired with a planting guide or seed packet

Axel's Garden Seeds focuses on quality and approachable gardening resources. While results vary with climate, soil, and care, many gardeners report robust stems, quick emergence, and showy blooms when conditions cooperate. This seed variety reflects a heritage that celebrates open-pollinated gardens and easy, enjoyable growing experiences.