How to Sow and Plant
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Sow the biological sunflower seeds indoors under glass from late March to mid-April for best results. Transplant seedlings outdoors after 5 to 6 weeks when they are sturdy enough. Alternatively, sow directly outside from mid-April to June on a well-prepared seedbed in a sunny location. Space the seeds to allow room for the plants to grow tall, reaching up to 120 cm. Ensure the soil is loose and well-drained to support healthy root development. This method encourages strong stems and vibrant, pollen-free flowers ideal for cutting and display.
Ensure these vibrant sunflowers receive full sunlight to thrive and develop strong, sturdy stems reaching up to 120 cm. Maintain well-drained soil enriched with organic matter to support healthy growth. Regular watering is essential, especially during dry periods, to keep the soil evenly moist but not waterlogged. Protect the plants from strong winds to preserve their tall stems and large pollen-free blooms. Deadheading spent flowers encourages prolonged blooming from July through September, providing beautiful, long-lasting cut flowers for your enjoyment.
For successful growth, start sowing these biological sunflower seeds indoors from late March to mid-April or directly outdoors from mid-April to May. Transplant seedlings after 5 to 6 weeks to a sunny spot with well-drained soil. These tall sunflowers reach up to 120 cm and develop strong stems, making them ideal for cutting. Regular watering and moderate feeding will encourage vibrant gold-orange blooms from July to September. Their pollen-free flowers ensure a clean and elegant addition to any floral arrangement, perfect for gardeners seeking a beautiful and sustainable cut flower variety.
What are the key features of the Helianthus annuus Nakdi F1 sunflower seeds?
These biological sunflower seeds produce tall plants up to 120 cm with striking gold orange, pollen-free blossoms. Each stem bears a single large flower, making them ideal for cutting and floral arrangements.
When and how should I sow these sunflower seeds for best results?
Sow indoors under glass from late March to mid-April, then transplant outdoors after 5 to 6 weeks. Alternatively, sow directly outside from mid-April to June in a sunny, well-prepared seedbed with loose, well-drained soil.
What growing conditions do these sunflowers require?
They thrive in full sunlight with well-drained, organically enriched soil. Regular watering is important to keep the soil evenly moist but not waterlogged. Protect plants from strong winds to maintain sturdy stems and large blooms.
How long is the flowering period for the Nakdi F1 sunflower variety?
Flowering occurs from July through September, providing a long-lasting display of vibrant, pollen-free flowers perfect for cutting and garden enjoyment.
Are these sunflower seeds suitable for organic gardening?
Yes, the seeds are certified biological, ensuring sustainable cultivation and organic quality for your garden or flower collection.
What is the seed density and how should I space the plants?
There are approximately 20 seeds per gram. Space the seeds adequately to accommodate their tall growth habit, allowing room for strong stems and large single flowers.
