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Product Overview
Sunflower Supernova F1 Hybrid Seeds
25 Seeds
Sunflower Supernova F1 Hybrid (Helianthus annuus) truly live up to their name, producing large, show-stopping single blooms on strong, upright plants reaching impressive height. The radiant yellow petals and deep, striking centres are impossible to miss in the garden. These pollen-free sunflowers are an excellent choice for indoor cut flowers, with straight, sturdy stems that also help plants stay upright outdoors even in breezy conditions. Easy to grow and quick to establish, they thrive in full sun.
Plant Height: 160cm
How To Grow
Sow seeds 10mm deep directly into their final growing position. Keep soil moist until plants are well established. In sub-tropical climates, sowing can be done all year round. Seedlings usually emerge in 10 to 14 days.
When To Plant
Spring to Early Summer. All year round in sub-tropical climates.
Sow
Spring, Summer.
Soil Type
Well-drained.