Thompson and Morgan Russian Giant Sunflower Tall Seeds

Watch your garden reach for the sky as the Thompson and Morgan Russian Giant Sunflower Tall Seeds burst into towering blooms, creating a feast for pollinators and birds alike. Tall, sturdy stems carry huge butter-yellow flower heads, making a striking display from late June to early October. Loved by wildlife and perfect for cottage gardens, these sunflowers are easy to grow outdoors or indoors and make impressive cut flowers for your home. Where to sow: Outdoors where they are to flower. Preparation: Prepare the ground by raking until it is fine and crumbly, removing any large stones. Sowing: Sow thinly, 12mm deep in drills 45cm. Growing: When large enough to handle, thin out seedlings to 45cm apart. For really giant sunflowers: Sow indoors individually into 7.5cm pots late winter/early spring at a temperature of 20-30°C (68-86F). Grow on in good light, and plant out when all risk of frost is passed 45cm apart. Product Specifications: Position: Full sun. Height: Up to 300cm when fully established. Spread: Up to 60cm when fully established. Images shown are for guidance only of the expected results from plants upon maturity. Different growing conditions might vary the results. Image may be included for illustration of supply, but can vary due to seasonality changes (e.g. deciduous plants lose leaves in colder months).