Dhara Seeds

Giant Sunflower Seeds for Planting Helianthus Annuus flower bed pollinator strip

Size

$16.99

Estimated Free Delivery between July 01 and July 04.

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Growing Instructions

Riesen Sonnenblumenkerne (Giant Sunflower Seeds)

Characteristics and Uses of Riesen Sonnenblumenkerne Plants

The Riesen Sonnenblumenkerne, or Giant Sunflower, is a remarkable plant that produces towering sunflowers with large, bright yellow blooms. These impressive flowers can reach heights of up to 10 feet, making them a showstopper in any garden. Known for their stunning visual appeal, these heirloom seeds are perfect for creating a focal point in flower beds, as well as attracting pollinators like bees and birds.

Growing Conditions for Riesen Sonnenblumenkerne Plants

  • Light Requirements: Full sun
  • Soil Requirements: Well-drained, loamy soil
  • Temperature: Prefers warm temperatures, 70-85°F

Planting Tips for Riesen Sonnenblumenkerne Plants

  • Planting Depth: Sow seeds 1 inch deep
  • Spacing: Space plants 18-24 inches apart to allow for their large size
  • Start seeds indoors 4-6 weeks before the last frost or sow them directly outdoors after the frost season has passed

Watering Instructions and Tips

Water regularly to keep the soil consistently moist, especially during the growing season. Once established, sunflowers are somewhat drought-tolerant, but occasional deep watering encourages stronger growth.

Growing Zones

USDA Zones: 4-9 | Global Zones: Suitable for most temperate regions

Key Benefits & Uses

  • Giant sunflowers create a dramatic effect in any garden
  • Great for attracting pollinators like bees and butterflies
  • Non-GMO seeds for healthy, vibrant growth

Best Uses in the Garden & Landscape

  • Ideal for planting in flower beds, borders, and vegetable gardens
  • Perfect for attracting wildlife and creating a pollinator-friendly garden
  • Great for cutting and using the blooms in fresh floral arrangements

Conclusion

Riesen Sonnenblumenkerne sunflowers provide a bold, colorful statement in any garden. With Dhara Seeds' non-GMO seeds, you can grow these magnificent, towering plants that are sure to attract attention and pollinators alike.

FAQ

How do I grow Riesen Sonnenblumenkerne sunflowers?

Sow seeds 1 inch deep in well-drained, loamy soil. Space plants 18-24 inches apart. Start seeds indoors 4-6 weeks before the last frost, or plant directly outdoors when the weather warms up.

When should I plant Riesen Sonnenblumenkerne sunflowers?

Plant sunflowers in early spring after the last frost date, or start them indoors 4-6 weeks earlier to get an early start on the season.

How long does it take for Riesen Sonnenblumenkerne to bloom?

Giant sunflowers typically bloom in 2-3 months after planting, depending on the growing conditions and the temperature.

Non-GMO

Dharaseeds are Non-GMO and free from genetically modified organisms.

High Germination Rate

Tested for high viability to ensure successful sprouting.

Heirloom Variety

Open-pollinated seeds preserved for quality and authenticity.

Chemical-Free

Free from synthetic pesticides, herbicides, and additives.

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