How to Sow and Plant
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Sow the double-flowered sunflower seeds outdoors from April to May in a sunny, well-drained spot. Prepare the soil by loosening it and mixing in compost for best results. Plant seeds about 2 cm deep, spacing them 30 to 40 cm apart to allow room for tall growth up to 180 cm. Thin seedlings as they develop to maintain healthy plants. For larger flowers, provide extra fertilizer after transplanting seedlings 5 to 6 weeks after sowing. This method ensures a stunning display of multi-flowered stems with bright yellow blooms from July through September.
Double-flowered Sungold Tall sunflowers flourish in locations with light sun, reaching heights up to 180 cm. To encourage robust growth and large blooms, provide extra fertilizer during the growing season. These annual sunflowers offer multiple layered blossoms per stem, creating an impressive display from July to September. Regular watering helps maintain health, especially during dry spells, while staking tall plants can support their upright form. Their long flowering period and striking appearance make them ideal for adding vibrant color and texture to garden beds or floral arrangements.
Plant these double-flowered sunflowers in a sunny spot with well-drained soil for optimal growth. Sow seeds outdoors between April and May, and transplant seedlings after 5–6 weeks for best results. Providing extra fertilizer encourages larger, more vibrant blooms. With a height reaching up to 180 cm, these sunflowers create a stunning vertical display. Regular watering and deadheading spent flowers will extend the blooming period from July to September. Their multi-flowered stems make them perfect for brightening up gardens or adding volume to floral arrangements.
What makes the Double-flowered Sunflower Helianthus Annuus Sungold Tall special?
This variety features multi-flowered stems with large double blossoms, reaching up to 180 cm tall, offering a striking and vibrant display of bright yellow flowers from July through September.
When and how should I sow these sunflower seeds?
Sow the seeds outdoors from April to May in a sunny, well-drained spot. Plant them about 2 cm deep and space them 30 to 40 cm apart. Loosen the soil and mix in compost beforehand for best growth.
What growing conditions do these sunflowers prefer?
They thrive in locations with light sun and well-drained soil. Regular watering during dry periods and extra fertilizer during growth encourage large blooms and healthy plants.
Can these sunflowers be used as cut flowers?
Yes, the double-flowered Sungold Tall sunflowers are ideal for cut flower arrangements due to their multiple layered blossoms per stem, adding fullness and visual appeal.
How tall do these sunflowers grow and do they need support?
They can grow up to 180 cm tall. Staking the plants can help support their upright form, especially in windy or exposed garden locations.
What is the flowering period for this sunflower variety?
The Sungold Tall sunflowers bloom abundantly from July through September, providing a long-lasting, colorful addition to gardens and floral displays.
