Centaurea cyanus Cornflower Mix seeds An absolutely gorgeous cottage garden additive. Prefer a well drained full sun to part shade position. Reqching up to 60cm in height Plant seeds in seed raising mix then transfer to the garden. Seeds germinate in 7-14 days. From seed to flowering is approx 14 weeks. Cornflowers have a wide range of colours and are great for floral work and to be used as dried flowers. This pack contains 50 seeds.