Sunflower Seed CollectionHelianthus annuus

When large enough to handle thin out to 45cm (18in) apart. Sowing can also be done indoors in early spring, sow the seed individually in 7.5cm (3in) pots. Germination takes 1-2 weeks at 20C (70F). Gradually acclimatise to outdoor conditions for 10-15 days before planting out after all risk of frost has gone.

They prefer a sunny open site but will grow in most sites and soils.

Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.

Orders for packets of seed incur a delivery charge of £2.99.

Orders which include any other products will incur a delivery charge of £6.99.

Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 will apply - regardless of the number of items ordered.

Large items may incur a higher delivery charge - this will be displayed in your shopping basket.

Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations.

For more information on how we send your plants please visit our Helpful Guide on plant sizes.