Here is what Corn Cockle needs to thrive.

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Corn Cockle

Agrostemma githago

Zones 7–13

Stats
Sunfull sun
Watermedium
Grow time—
Height1–3ft
Spacing6–12in
Light
Full sun✓
Part shade✓
Shade✗
Traits
Life cycleannual
Categorygarden annual
Growth habitupright
Seasonwarm
Frost tolerancetender
Height1–3ft
Spacing6–12in
Days to bloom45–90
Native us✗
Growing
Watermedium
Drainagewell drained
Soil ph min6.0
Soil ph max7.0
Propagation
Seed✓
Cutting✗
Division✗
Graft✗
Tuber bulb crown✗
Transplant✗
Container ok✓
Spreadself seeds
Deer resistant✓
Drought tolerant✓
Pollinator friendly✓
Toxic to
People✓
Pets✓
Livestock✓
Bloom
Length6–12wk
Colors
White✗
Yellow✗
Orange✗
Red✗
Pink✓
Purple✗
Blue✗
Green✗
Fragrant✗
Reblooms✗
Deadhead✗
Cut flower✓
Dried flower✓
Invasive
Statusnone
Regions
Northeast✗
Southeast✗
Midwest✗
Plains✗
Southwest✗
Mountain west✗
Pacific northwest✗
California✗
Hawaii✗
State noxious✗
Escapes cultivation✓
Calendar, zone 7
JanFebMarAprMayJunJulAugSepOctNovDec
Sownononoyesyesnonononononono
Harvest————————————