Mammoth Grey-Stripe Sunflower Seeds Bulk | Non-GMO Heirloom Helianthus annuus

Product Overview

Mammoth Grey-Stripe Sunflower Seeds are a non-GMO heirloom variety known for producing large, striking sunflowers with distinctive grey-striped seeds. These seeds come in a bulk quantity, ideal for gardeners looking to create expansive displays or natural privacy screens. The tall, upright plants can reach heights of 10 to 12 feet, making them a prominent feature in any garden or landscape.

Key Features

• Non-GMO and heirloom variety ensuring high seed quality
• Produces large sunflowers with unique grey-striped seeds
• Attracts pollinators such as bees and butterflies
• Suitable for gardeners of all experience levels due to ease of growth
• Effective for creating natural borders or privacy screens
• Seeds are packed fresh to maintain viability

Growing Information

These sunflowers thrive in full sun, requiring 6 to 8 hours of direct sunlight daily. They prefer well-draining, fertile soil with a pH between 6.0 and 7.5. Moderate watering is recommended, allowing the soil to dry out between waterings to prevent overwatering. Mammoth Grey-Stripe Sunflowers are hardy in zones 3 through 10, making them adaptable to a wide range of climates.