Giant Sunflower seeds

Helianthus annuus

2-3m tall plants with giant, single, bright yellow flowers.

Perfect for a beautiful feature for the summer garden or to grow for its gigantic seed heads.

 

Sowing instructions:

Can be direct sown outdoors in spring to early summer. Seed should be planted 1cm deep and protected from birds and rodents with shadecloth or netting.

Sow at 30cm intervals.

 

Plant information:

Seedlings emerge 7-21 days after sowing at temperatures between 21-28°C.

Thin plants to 30cm apart. Plants grow up to 3m tall.

Plants flower in late Spring to Summer approximately 3 months after sowing.

 

Approx 20 seeds in a packet