Agrostemma githago seed | Corncockle
LATIN NAME: Agrostemma githago COMMON NAME: Corncockle
Botanical Profile
Corncockle is native to Europe and western Asia, where it once grew as a common wildflower scattered through cereal fields, its slender, silvery-haired stems topped with large, striking magenta-pink flowers marked with fine dark veining. Modern seed-cleaning and herbicide practices have made it genuinely rare as a true wild cornfield weed today, though it survives readily in cultivation and wildflower meadow plantings.
Science & Conservation
Corncockle’s dramatic decline from a once-abundant arable weed to a genuinely uncommon plant across much of its former range has made it a frequently cited case study in conservation botany research documenting the broader loss of traditional cornfield wildflowers following twentieth-century agricultural intensification. Its seeds contain githagenin, a saponin compound that historically caused contamination problems when accidentally milled together with grain, a food-safety issue studied by agricultural historians examining pre-modern grain-cleaning practices.
Landscape & Practical Uses
Corncockle is grown today almost entirely for its ornamental value, its striking magenta flowers a popular and historically resonant addition to wildflower meadow mixes and cottage gardens seeking to recreate the look of a traditional European cornfield. Because its seeds are not intended for consumption, given their natural saponin content, this species is grown purely for its considerable ornamental and conservation-education value rather than any edible use.
Growing From Seed
Sow the seed directly where it is to grow, since corncockle generally resents transplanting, pressing it lightly into a loose, well-drained mix rather than burying it deeply. Full sun and average garden soil suit it well, echoing its origin as an unfussy cornfield companion plant, and it typically flowers within its first season from a spring sowing.
You May Also Like
Explore other seeds in this collection: Agrostis matsumurae (Japanese Bentgrass), Agathis borneensis (Borneo Kauri, Damar Minyak), Agave utahensis (Utah Agave), Agriophyllum squarrosum (Sandrice, Mongolian Sandrice).