Mammoth Grey-Stripe Sunflower Seeds – Helianthus Annual – Edible – 25 Seeds

Cultivate impressive giants with our mammoth grey-stripe sunflower seeds! These 25 easy to grow sunflower seeds are non-GMO, fast-growing, and produce delicious edible seeds. Perfect for creating a vibrant focal point in your garden or for harvesting your own snacks.

Original price was: $1,125.94.Current price is: $562.96.

Estimated arrival

Oct 08

Oct 13 - Oct 15

Oct 18 - Oct 22

Overview

Embark on a rewarding gardening journey with our premium mammoth grey-stripe sunflower seeds. These remarkable seeds promise to transform your garden into a vibrant spectacle, yielding towering sunflowers known for their impressive size and abundant, delicious seeds. As an annual variety of Helianthus annuus, these sunflowers are not only visually stunning but also highly practical for those interested in harvesting their own wholesome snacks. Our non-GMO, open-pollinating seeds are celebrated for being incredibly easy to grow sunflower seeds, making them an ideal choice for both novice and experienced gardeners eager to cultivate a majestic display and enjoy a bountiful harvest.

Each pack contains 25 high-quality seeds, carefully selected to ensure vigorous growth and strong, healthy plants. The Mammoth Grey-Stripe variety is renowned for its large flower heads, which can measure over a foot in diameter, producing copious amounts of the familiar striped seeds that are perfect for roasting, snacking, or feeding to birds. These fast-growing plants are also naturally drought-resistant once established, making them a resilient addition to various garden settings. Whether you’re aiming to create a dramatic backdrop, attract pollinators, or simply enjoy the satisfaction of growing your own food, these sunflower seeds offer an exceptional gardening experience.

Key Benefits

Our mammoth grey-stripe sunflower seeds offer a multitude of benefits for any gardener, combining aesthetic appeal with practical utility. Here are some of the key advantages you’ll enjoy when you choose these exceptional seeds:

  • Giant, Impressive Blooms: Cultivate truly enormous sunflowers that can reach heights of 8-12 feet, with flower heads often exceeding 12 inches in diameter. These majestic plants create a stunning visual impact, becoming a focal point in any garden landscape.
  • Abundant Edible Seeds: Harvest a generous supply of large, flavorful edible sunflower seeds. Perfect for roasting and snacking, these seeds provide a healthy, homegrown treat that’s rich in nutrients.
  • Easy to Grow & Maintain: These easy to grow sunflower seeds are known for their robust nature and minimal care requirements. They thrive in full sun and are forgiving of various soil conditions, making them suitable for gardeners of all skill levels.
  • Fast-Growing Annuals: Experience rapid growth and impressive blooms within a single growing season. From planting to harvest, these sunflowers develop quickly, providing a satisfying gardening experience.
  • Drought-Resistant: Once established, these sunflowers exhibit excellent drought tolerance, requiring less frequent watering than many other garden plants. This makes them a sustainable choice for water-conscious gardeners.
  • Attracts Pollinators: The large, bright yellow flowers are a magnet for bees, butterflies, and other beneficial pollinators, contributing to a healthy garden ecosystem.
  • Open-Pollinating: As open-pollinating sunflower seeds, you can save seeds from your harvest each year to plant in subsequent seasons, ensuring a continuous supply of these magnificent flowers without needing to repurchase. This also supports biodiversity and genetic integrity.

Plant Care & Growing Tips

Growing mammoth grey-stripe sunflower seeds is a rewarding experience, and with a few simple care guidelines, you can ensure a successful and bountiful harvest. Sunflowers are sun-loving plants, so choosing the right location is paramount. Select a spot in your garden that receives at least 6-8 hours of direct sunlight daily. These plants are not particular about soil, but they thrive best in well-draining soil that is not overly rich in nitrogen, which can encourage leafy growth at the expense of flower and seed production. Amending heavy clay soils with organic matter like compost can improve drainage and aeration.

Planting your giant sunflower seeds is straightforward. Once the danger of frost has passed in your area, sow the seeds directly into the garden about 1 inch deep and 6 inches apart. Once seedlings emerge and are a few inches tall, thin them to a final spacing of 1 to 2 feet apart for optimal growth and seed production. For an earlier start, seeds can be sown indoors in biodegradable pots 3-4 weeks before the last frost date and then transplanted carefully to minimize root disturbance. Water newly planted seeds and young seedlings regularly to keep the soil consistently moist until they are well-established. While mature plants are drought-tolerant, consistent watering during dry spells will lead to larger, healthier blooms and more abundant seeds.

Fertilization is generally not heavily required for sunflowers, especially if your soil is already moderately fertile. However, a balanced, slow-release fertilizer or a side dressing of compost can be beneficial during the active growth phase, particularly if your soil is poor. Avoid high-nitrogen fertilizers. Taller varieties like these mammoth grey-stripe sunflower seeds may benefit from staking, especially in windy areas, to prevent their heavy heads from toppling over. Monitor your plants for common pests like aphids or diseases like powdery mildew, addressing them promptly with organic solutions if they arise. As the flower heads mature, the back of the head will turn yellow, then brown, indicating the seeds are ready for harvest. Protect maturing heads from birds and squirrels with netting if necessary.

Size & Details

This product includes one pack containing 25 high-quality mammoth grey-stripe sunflower seeds, ready for planting. These seeds are open-pollinating and non-GMO, ensuring a natural and sustainable gardening experience. When mature, these impressive sunflowers typically reach heights of 8 to 12 feet, with some exceptional specimens growing even taller under ideal conditions. The large flower heads can span over 12 inches in diameter, making them a dramatic focal point in any garden. The seeds themselves are the classic grey-and-white striped variety, known for their large size and delicious taste, perfect for snacking or culinary use.

These giant sunflower seeds are designed for direct sowing outdoors once the threat of frost has passed, typically from spring to early summer. They are fast-growing, with blooms appearing in approximately 75-90 days from planting, allowing for a substantial harvest within a single growing season. The plants will arrive as raw seeds in a protective packet, ensuring their viability and freshness upon arrival. With proper care, you can expect a robust crop of these magnificent sunflowers, providing both ornamental beauty and a generous yield of edible sunflower seeds.

Frequently Asked Questions

  • Q: How big do Mammoth Grey-Stripe sunflowers get? A: These sunflowers are known for their impressive size, typically reaching heights of 8 to 12 feet, with some individual plants growing even taller. Their flower heads can also be quite large, often exceeding 12 inches in diameter.
  • Q: Are these edible sunflower seeds? A: Yes, the seeds produced by these sunflowers are the classic grey-and-white striped variety that are perfectly edible and delicious. They are excellent for roasting and snacking.
  • Q: How many mammoth grey-stripe sunflower seeds are in a pack? A: Each pack contains 25 premium quality Mammoth Grey-Stripe Sunflower Seeds, providing a good number for starting a substantial patch or several individual plants.
  • Q: How much sunlight do these sunflowers need? A: Mammoth Grey-Stripe sunflowers thrive in full sun, requiring at least 6-8 hours of direct sunlight per day to produce the largest blooms and most abundant seeds.
  • Q: Is this an easy to grow sunflower seeds variety? A: Yes, this variety is known for being very easy to grow, making it suitable for gardeners of all experience levels. They are robust, adaptable, and generally low-maintenance.
  • Q: When is the best time to plant these giant sunflower seeds? A: The best time to plant these seeds is in the spring, after all danger of frost has passed and the soil has warmed up. They can be planted directly into the garden.
  • Q: Are these seeds open-pollinating? A: Yes, these are open-pollinating sunflower seeds, which means you can save seeds from your harvest to plant in future seasons, maintaining the same plant characteristics.
  • Q: What kind of soil do they prefer? A: While adaptable, Mammoth Grey-Stripe sunflowers prefer well-draining soil. Amending heavy soils with organic matter can help improve drainage and promote healthier growth.
  • Q: How long until these sunflowers bloom? A: You can typically expect these fast-growing sunflowers to bloom approximately 75-90 days after planting, providing a beautiful display and a seed harvest within a single growing season.
  • Q: Do these sunflowers attract pollinators? A: Absolutely! The large, bright flowers are highly attractive to bees, butterflies, and other beneficial pollinators, helping to enhance your garden’s ecosystem.

Product Details
  • USDA Hardiness Zone

    USDA zones 2-11 (as annuals)
  • Soil type

    Well-draining soil
  • Sunlight Exposure

    Full sun
  • Expected Planting Period

    Spring to early summer

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Product Details
  • USDA Hardiness Zone

    USDA zones 2-11 (as annuals)
  • Soil type

    Well-draining soil
  • Sunlight Exposure

    Full sun
  • Expected Planting Period

    Spring to early summer

Overview

Embark on a rewarding gardening journey with our premium mammoth grey-stripe sunflower seeds. These remarkable seeds promise to transform your garden into a vibrant spectacle, yielding towering sunflowers known for their impressive size and abundant, delicious seeds. As an annual variety of Helianthus annuus, these sunflowers are not only visually stunning but also highly practical for those interested in harvesting their own wholesome snacks. Our non-GMO, open-pollinating seeds are celebrated for being incredibly easy to grow sunflower seeds, making them an ideal choice for both novice and experienced gardeners eager to cultivate a majestic display and enjoy a bountiful harvest.

Each pack contains 25 high-quality seeds, carefully selected to ensure vigorous growth and strong, healthy plants. The Mammoth Grey-Stripe variety is renowned for its large flower heads, which can measure over a foot in diameter, producing copious amounts of the familiar striped seeds that are perfect for roasting, snacking, or feeding to birds. These fast-growing plants are also naturally drought-resistant once established, making them a resilient addition to various garden settings. Whether you’re aiming to create a dramatic backdrop, attract pollinators, or simply enjoy the satisfaction of growing your own food, these sunflower seeds offer an exceptional gardening experience.

Key Benefits

Our mammoth grey-stripe sunflower seeds offer a multitude of benefits for any gardener, combining aesthetic appeal with practical utility. Here are some of the key advantages you’ll enjoy when you choose these exceptional seeds:

  • Giant, Impressive Blooms: Cultivate truly enormous sunflowers that can reach heights of 8-12 feet, with flower heads often exceeding 12 inches in diameter. These majestic plants create a stunning visual impact, becoming a focal point in any garden landscape.
  • Abundant Edible Seeds: Harvest a generous supply of large, flavorful edible sunflower seeds. Perfect for roasting and snacking, these seeds provide a healthy, homegrown treat that’s rich in nutrients.
  • Easy to Grow & Maintain: These easy to grow sunflower seeds are known for their robust nature and minimal care requirements. They thrive in full sun and are forgiving of various soil conditions, making them suitable for gardeners of all skill levels.
  • Fast-Growing Annuals: Experience rapid growth and impressive blooms within a single growing season. From planting to harvest, these sunflowers develop quickly, providing a satisfying gardening experience.
  • Drought-Resistant: Once established, these sunflowers exhibit excellent drought tolerance, requiring less frequent watering than many other garden plants. This makes them a sustainable choice for water-conscious gardeners.
  • Attracts Pollinators: The large, bright yellow flowers are a magnet for bees, butterflies, and other beneficial pollinators, contributing to a healthy garden ecosystem.
  • Open-Pollinating: As open-pollinating sunflower seeds, you can save seeds from your harvest each year to plant in subsequent seasons, ensuring a continuous supply of these magnificent flowers without needing to repurchase. This also supports biodiversity and genetic integrity.

Plant Care & Growing Tips

Growing mammoth grey-stripe sunflower seeds is a rewarding experience, and with a few simple care guidelines, you can ensure a successful and bountiful harvest. Sunflowers are sun-loving plants, so choosing the right location is paramount. Select a spot in your garden that receives at least 6-8 hours of direct sunlight daily. These plants are not particular about soil, but they thrive best in well-draining soil that is not overly rich in nitrogen, which can encourage leafy growth at the expense of flower and seed production. Amending heavy clay soils with organic matter like compost can improve drainage and aeration.

Planting your giant sunflower seeds is straightforward. Once the danger of frost has passed in your area, sow the seeds directly into the garden about 1 inch deep and 6 inches apart. Once seedlings emerge and are a few inches tall, thin them to a final spacing of 1 to 2 feet apart for optimal growth and seed production. For an earlier start, seeds can be sown indoors in biodegradable pots 3-4 weeks before the last frost date and then transplanted carefully to minimize root disturbance. Water newly planted seeds and young seedlings regularly to keep the soil consistently moist until they are well-established. While mature plants are drought-tolerant, consistent watering during dry spells will lead to larger, healthier blooms and more abundant seeds.

Fertilization is generally not heavily required for sunflowers, especially if your soil is already moderately fertile. However, a balanced, slow-release fertilizer or a side dressing of compost can be beneficial during the active growth phase, particularly if your soil is poor. Avoid high-nitrogen fertilizers. Taller varieties like these mammoth grey-stripe sunflower seeds may benefit from staking, especially in windy areas, to prevent their heavy heads from toppling over. Monitor your plants for common pests like aphids or diseases like powdery mildew, addressing them promptly with organic solutions if they arise. As the flower heads mature, the back of the head will turn yellow, then brown, indicating the seeds are ready for harvest. Protect maturing heads from birds and squirrels with netting if necessary.

Size & Details

This product includes one pack containing 25 high-quality mammoth grey-stripe sunflower seeds, ready for planting. These seeds are open-pollinating and non-GMO, ensuring a natural and sustainable gardening experience. When mature, these impressive sunflowers typically reach heights of 8 to 12 feet, with some exceptional specimens growing even taller under ideal conditions. The large flower heads can span over 12 inches in diameter, making them a dramatic focal point in any garden. The seeds themselves are the classic grey-and-white striped variety, known for their large size and delicious taste, perfect for snacking or culinary use.

These giant sunflower seeds are designed for direct sowing outdoors once the threat of frost has passed, typically from spring to early summer. They are fast-growing, with blooms appearing in approximately 75-90 days from planting, allowing for a substantial harvest within a single growing season. The plants will arrive as raw seeds in a protective packet, ensuring their viability and freshness upon arrival. With proper care, you can expect a robust crop of these magnificent sunflowers, providing both ornamental beauty and a generous yield of edible sunflower seeds.

Frequently Asked Questions

  • Q: How big do Mammoth Grey-Stripe sunflowers get? A: These sunflowers are known for their impressive size, typically reaching heights of 8 to 12 feet, with some individual plants growing even taller. Their flower heads can also be quite large, often exceeding 12 inches in diameter.
  • Q: Are these edible sunflower seeds? A: Yes, the seeds produced by these sunflowers are the classic grey-and-white striped variety that are perfectly edible and delicious. They are excellent for roasting and snacking.
  • Q: How many mammoth grey-stripe sunflower seeds are in a pack? A: Each pack contains 25 premium quality Mammoth Grey-Stripe Sunflower Seeds, providing a good number for starting a substantial patch or several individual plants.
  • Q: How much sunlight do these sunflowers need? A: Mammoth Grey-Stripe sunflowers thrive in full sun, requiring at least 6-8 hours of direct sunlight per day to produce the largest blooms and most abundant seeds.
  • Q: Is this an easy to grow sunflower seeds variety? A: Yes, this variety is known for being very easy to grow, making it suitable for gardeners of all experience levels. They are robust, adaptable, and generally low-maintenance.
  • Q: When is the best time to plant these giant sunflower seeds? A: The best time to plant these seeds is in the spring, after all danger of frost has passed and the soil has warmed up. They can be planted directly into the garden.
  • Q: Are these seeds open-pollinating? A: Yes, these are open-pollinating sunflower seeds, which means you can save seeds from your harvest to plant in future seasons, maintaining the same plant characteristics.
  • Q: What kind of soil do they prefer? A: While adaptable, Mammoth Grey-Stripe sunflowers prefer well-draining soil. Amending heavy soils with organic matter can help improve drainage and promote healthier growth.
  • Q: How long until these sunflowers bloom? A: You can typically expect these fast-growing sunflowers to bloom approximately 75-90 days after planting, providing a beautiful display and a seed harvest within a single growing season.
  • Q: Do these sunflowers attract pollinators? A: Absolutely! The large, bright flowers are highly attractive to bees, butterflies, and other beneficial pollinators, helping to enhance your garden’s ecosystem.

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Mammoth Grey-Stripe Sunflower Seeds - Helianthus Annual - Edible - 25 Seeds - Image 1
Mammoth Grey-Stripe Sunflower Seeds – Helianthus Annual – Edible – 25 Seeds