Callistephus Common name; China Aster

Callistephus chinensis  the ‘China Aster’ is not to be confused with the genus ‘Aster’ the Michaelmas Daisy

Plant out in an open sunny position, in well-drained, compost enriched soil.

n.b. If growing the taller varieties some protection from winds would be advisable.

Week 13; Sow the seeds under glass maintaining a temperature of 18°-20°C (64°-68°F)

Germination should take around 4-5 days.

Week 15; Prick out the seedlings if large enough to handle into boxes/trays of potting compost.

Week 16; transfer the trays/boxes to a cold frame to harden off.

Week 21; Plant out 200 - 300mm (8"-12") depending upon the variety.

Planting in groups rather than in rows generally shows them off at their best.

Circa Week 27 remove the 'crown' (centre) bud to encourage flowering side shoots