Cosmos Dazzler

Additional Details

How to Sow Dazzler Cosmos Seeds

Sow seeds in April to May, Sow in trays of moist seed compost and cover with a fine sprinkling of compost or vermiculite. Place in a warm place and keep at a temperature of between 20-25°C. Flowers from July to October. 

What to do Next

Prick off glasshouse seedlings into trays when large enough to handle 10cm (4") apart. Gradually harden off before planting out in May 30-45cm (12-18") apart once all risk of frost has passed.

Handy Tip

Dead head regularly to provide a summer-long display.