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Sign up freeCentaurea cyanus
Classic European wildflower. Flowers edible as garnish. Direct-sow preferred — taproots dislike transplanting. Self-seeds freely in mild climates.
Liatris spicata
flowerA fellow Asteraceae — similar growing habits to Cornflower

Knautia arvensis
flowerThrives in the same full sun, low water conditions as Cornflower
Start Cornflower indoors about 6 weeks before your last frost. Seeds usually come up in around 10 days. Move seedlings out once the danger of frost has passed, in full sun, spaced about 25 cm apart. Expect the first blooms in roughly 70 days.
Water: Low · Height: 90 cm · Soil: Well-draining, poor to average — dislikes rich soil