10 Giant Mammoth Russian "Grey Stripe" Sunflower Seeds – Heirloom, Hardy, 10" Flowers, 8-12 ft Tall, USDA Zones 2-11, Pollinator Friendly

Grow Giant Mammoth Russian "Grey Stripe" Sunflowers, an heirloom variety with massive 10" blooms on 8-12 ft tall stems! Perfect for USDA Zones 2-11, these hardy sunflowers attract bees, butterflies, and birds. Ideal for meadows, privacy screens, or children’s gardens. A stunning addition to any landscape!

• 🌻 Massive 10" Blooms: Grow Giant Mammoth Russian "Grey Stripe" Sunflowers with huge, eye-catching flowers up to 10 inches across.
• 🌿 Tall & Hardy: Reaches 8-12 feet tall, perfect for creating privacy screens, backdrops, or meadow plantings.
• 🦋 Pollinator Magnet: Attracts bees, butterflies, and hummingbirds, making it a great choice for eco-friendly gardens.
• 🌱 Heirloom Variety: An open-pollinated, hardy sunflower ideal for USDA Zones 2-11, thriving in full sun and well-drained soil.
• 🐦 Bird-Friendly: Leave seed heads to feed birds or harvest for roasting—fun for kids and adults alike!
• Common Name: Giant Mammoth Russian "Grey Stripe" Sunflower
• Scientific Name: Helianthus annuus
• USDA Zone: 2-11
• Plant Height: 8-12 feet
• Spread: 1-2 feet
• Flower Size: Up to 10 inches across
• Sunlight: Full sun (6-8 hours daily)
• Soil Type: Well-drained, loose soil
• Watering: Moderate, drought-tolerant once established
• Bloom Time: Summer to early fall
• Uses: Privacy screens, meadows, bird feeding, pollinator gardens, children’s gardens

Giant Sunflower Seeds, Mammoth Grey Stripe, Heirloom Sunflower, USDA Zone 2-11, Tall Sunflower, Pollinator Garden, Bird-Friendly Plant, Privacy Screen, Meadow Flowers, Hardy Sunflower, 10-Inch Blooms, Kids Garden, Open-Pollinated

Type: Seeds

10 giant mammoth russian "grey stripe" sunflower seeds, heirloom hardy 10" flowers 8-12 ft tall usda zones 2-11 pollinator friendly
Ships from: USA
Vendor: Jayme Garden