Large brightly coloured double blooms stand on rigid stems, making a fantastic impact in the garden. With large blooms up to 11cm across, the colours of these blooms are bright and beautiful and will look amazing in the garden, as well as being ideal for cut flowers. Sow in trays, pots, etc. of good seed compost in a propagator or warm place to maintain an optimum temperature of 75-80F (25-27C). Sowing Depth: 1/16 inch (1.5mm). Sowing Time: March-May. Sow seeds individually in 3in (7.5cm) pots of free-draining compost as they do not transplant well. It is important to keep the soil temperature uniformly warm and do not allow the compost to become over-wet. Harden off and plant out when all risk of frost has passed, 30cm (12in) apart. Prefers a rich, light, well-drained soil in full sun. Product Specifications: Half-Hardy Annual. Position: full sun. Height: Up to 60cm (24in). Spread: Up to 30cm (12in). Supplied as Zinnia elegans ‘Giant Double Mixed’, 1 packet (60 seeds). Delivered with growing and care instructions.