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Corn Cockle

Agrostemma githago, Caryophyllaceae

Zones
3–9
Layer
Herbaceous
Lifespan
Annual
Growth
Fast

Guild Roles

Pollinator Attractor

Growing Conditions

Sun

Full Sun (preferred)

Water

Low

Soil pH

6 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Corn PoppyPapaver rhoeas
Pollinator SharingBeneficial Insect Habitat
Field ScabiousKnautia arvensis
Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

HarebellCampanula rotundifolia

Corn cockle's aggressive growth and mild allelopathic compounds can suppress delicate native bellflowers

Bloody CranesbillGeranium sanguineum

Corn cockle's vigorous annual growth can outcompete and suppress perennial geraniums

Uses

Functions

Pollinator Support

Common Questions

What zones does Corn Cockle grow in?

Corn Cockle grows in USDA hardiness zones 3 through 9.

What are good companion plants for Corn Cockle?

Good companions for Corn Cockle include Corn Poppy, Field Scabious.

Design guilds with Corn Cockle and see companion relationships visually.

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