Sunflower Supernova lives up to its name, with large, show-stopping blooms that reach up to 160cm tall. These single-headed sunflowers have radiant yellow petals and a deep, striking centre–impossible to miss.

This sunflower variety is pollen-free, so is a great choice for indoor cut flowers. With its strong, straight stems, Sunflower Supernova stands out in every sense of the word in flower arrangements. It also helps it stay upright in garden beds even in strong breezes. Easy to grow and quick to flower, Sunflower Supernova thrives in full sun and well-draining soil, making it a dependable choice for gardeners of all skill levels.

Find more eye-catching flower seeds in extensive range. For more towering flowers, try complete collection of sunflower seeds. Or, pair your sunflowers with tulip bulbs or Australian native seeds for more yellow colour.

How to Sow Seeds

Method: Sow your Sunflower Supernova seeds from spring to early summer, or all year round in sub-tropical climates.
Depth: Sow them 10mm (½in) deep, directly in their final growing position.
Germination: Sunflower seedlings emerge after 10-14 days.
Growing notes: Keep them moist until well established. Soil Type Well drained.

Growing Needs

Position: Full sun
Soil: Well-drained soil

Plant Characteristics

Plant type: Australian native
Growth habit: Upright
Uses: This sunflower variety is pollen-free, so is a great choice for indoor cut flowers