Cosmos bipinnatus Rosetta

Cosmos Rosetta has single and semi-double flowers. It offers a mix of different pastel pink shades.

Cosmos will give you a continuous flow of new flowers, as long as you keep picking them. Ideal as a cut flower to start with. Harvest cosmos when the buds are just bursting open.

Height 90 cm
Frost-sensitive annual
Sowing : Sow indoors or in a greenhouse under cover from March. Sow outdoors from May to June. Transplant after the danger of frost has passed (mid-May). 
Cosmos germinates quickly in 7 to 10 days at an ideal temperature of 20 to 22°C. Ten cosmos plants cover 1m².
Flowering period : July - October
Location : full sun
Contents : +/- 30 seeds