Aller au contenu
fr
EUR

Giant Sunflower Helianthus annuus Seeds for Planting in Flower Bed and Backyard Garden

Prix ​​habituel €13,95
  • 100 Pcs
  • 500 Pcs
  • 1000 Pcs

Achetez-en 2 et obtenez 10 % de réduction !
  • 00Jours
  • :
  • 00Heures
  • :
  • 00Minutes
  • :
  • 00Secondes

Livraison gratuite dans le monde entier

Paiements sûrs et sécurisés

Assistance clientèle 24h/24 et 7j/7

Giant Sunflower Seeds

Characteristics and Uses of Giant Sunflowers

Giant sunflowers, known for their towering height and large, vibrant yellow blooms, are an iconic summer flower. These heirloom seeds from Dhara Seeds yield impressive plants with massive flower heads that attract pollinators and provide a striking focal point in gardens. The seeds of these sunflowers are also edible, making them a dual-purpose plant for both beauty and harvest.

Growing Conditions for Giant Sunflowers

  • Light Requirements: Full sun
  • Soil Type: Well-drained, loamy soil
  • Soil pH: 6.0–7.5
  • Temperature: Prefers warm, sunny environments
  • Spacing: 18–24 inches apart

Planting Tips for Giant Sunflowers

  • Plant seeds directly in the garden after the last frost
  • Space plants well apart to allow for their large growth
  • Provide support for tall varieties to prevent wind damage

Watering Instructions and Tips

Sunflowers need deep watering, especially during dry spells. Water the base of the plant to avoid wetting the leaves, which can encourage disease.

Growing Zones

  • USDA Zones: 4–9
  • Global Zones: Temperate regions

Key Benefits & Uses

  • Impressive, show-stopping flowers in late summer
  • Edible seeds that can be harvested for snacks or birdfeed
  • Attracts pollinators like bees and birds

Best Uses in the Garden & Landscape

  • Ideal for large garden beds, back borders, or as a focal point
  • Great for creating a natural screen or barrier

Conclusion

Giant Sunflowers are perfect for any garden, offering both beauty and a harvestable crop. Trust Dhara Seeds, a big, trusted name in the seed world, offering a wide range of high-quality, non-GMO varieties to gardeners everywhere.

FAQ

How tall do Giant Sunflowers grow?

Giant sunflowers can grow up to 12 feet tall or more depending on the variety.

When do Giant Sunflowers bloom?

Expect blooms in late summer, usually 70–90 days after planting.

Giant Sunflower Helianthus annuus for planting in flower bed
Giant Sunflower Helianthus annuus Seeds for Planting in Flower Bed and Backyard Garden

FAQ's

When should I plant Giant Sunflower Helianthus annuus seeds for best blooms?

The best time to plant Giant Sunflower Helianthus annuus seeds is in early spring or when the temperature remains mild.

How do I promote more flowering in Giant Sunflower Helianthus annuus?
  • To encourage more blooms
  • remove faded flowers regularly and feed Giant Sunflower Helianthus annuus plants with organic fertilizer.
What are common issues when growing Giant Sunflower Helianthus annuus?
  • Ensure proper watering and sunlight to avoid issues like fungal infections or slow growth in Giant Sunflower Helianthus annuus.
How long does it take for Giant Sunflower Helianthus annuus seeds to germinate?
  • Giant Sunflower Helianthus annuus seeds usually germinate in 10 to 25 days
  • depending on temperature and moisture levels.
How much sunlight does Giant Sunflower Helianthus annuus need to thrive?
  • Giant Sunflower Helianthus annuus thrives with at least 5 to 6 hours of direct sunlight daily for strong blooms.
Drawer Title
produits similaires