How to Grow Cerinthe

Cerinthe (AKA Honeywort) is an elegant looking plant that stands out for its unusual habit. Each stem arches upward out forward with a seemingly endless series of purple-blue bell shaped flowers. This plant works very well in larger containers or flower borders. Continue reading below for tips on how to grow Cerinthe from seeds.

Latin
Cerinthe major 'Purpurascens'
Family: Boraginaceae

Difficulty
Very easy

Season & Zone
Exposure: Full sun to partial shade

Starting
Sow indoors 6-8 weeks before last frost, or direct sow outdoors in early spring. Just cover the large seeds. If starting indoors, provide bright light and a soil temperature of 10-15°C (65-70°F).

Growing
Space or transplant 30-45cm (12-18″) apart. Water regularly during dry spells. Mulch around the stems in spring to keep the soil cool and moist. Cerinthe tends to self-sow, but is never invasive.