Coreopsis grandiflora Presto

When to sow

February to April

Where to sow

Sow in trays of moist seed compost and cover the seeds with a fine sprinkling of compost or vermiculite. Place in a warm place and keep at a temperature of between 20-25°C.

What to do next

Prick off glasshouse seedlings into trays when large enough to handle. Gradually harden off before planting out 25-30cm (10-12") apart once all risk of frost has passed.

Flowers

July to October

Height

25cm (10")

Handy tip

As this perennial flowers in the first year, it can also be used to add colour to summer bedding displays or containers.