Coriander Seeds 'Calypso' - Marshalls Garden

Germination typically takes 7-14 days. You can start harvesting young leaves about 4-6 weeks after sowing, with mature harvests following soon after.

Yes, Coriander 'Calypso' can be grown indoors in pots on a sunny windowsill. Ensure it receives at least 6 hours of sunlight per day and adequate watering.

Bolting refers to when a plant prematurely sends up a flower stalk, which often leads to a bitter taste and cessation of leaf production. 'Calypso' is bred to resist this.

Make successive sowings every 2-3 weeks. Harvest regularly by picking outer leaves, which encourages the plant to produce more.

'Calypso' is specifically bred to be slow to bolt and have a cut-and-come-again habit, offering a longer and more reliable harvest than many standard varieties.

Yes, coriander flowers are edible and have a milder flavour than the leaves. They are also attractive to pollinators.

Ensure consistent moisture and avoid planting in excessively hot conditions. Provide some shade during peak heat if necessary.

This can indicate overwatering or lack of nutrients. Check soil moisture and consider a light feed if necessary.

Remove pests manually or use a gentle insecticidal soap. Encourage beneficial insects like ladybugs.

Ensure seeds are sown at the correct depth and the soil is kept moist. Check for freshness of seed packet.