Helianthus annuus The Bees Knees F1 Hybrid Mixed Seeds Ref: TM01403044 SowingSow March to May or late winter/early spring, thinly, 12mm (½ inch) deep in drills 30cm (12 inches) apart in well cultivated soil raked to a fine tilth. Germination usually takes around 21 days.GrowingWhen large enough to handle, thin seedlings to 30cm (12 inches) apart. Alternatively, sow indoors late winter/early spring for earlier flowering. Sow individually into 7.5cm (3 inch) pots at 20-25C (68-77F). When well grown, gradually acclimatise to outdoor conditions before planting out after all risk of frost.Aftercare Prefers a well drained soil in full sun. Flowers mid/late summer to autumn.FloweringSummercroppingPlant typeHardy Annual Price: £1.99 Quantity: