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Cobaea Beardtongue

Penstemon cobaea, Plantaginaceae

Zones
4–9
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Pollinator Attractor

Growing Conditions

Sun

Full Sun (preferred)

Water

Low

Soil pH

5.5 – 7.5

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Jerusalem ArtichokeHelianthus tuberosus
Beneficial Insect HabitatPollinator Sharing
Common IronweedVernonia fasciculata
Wind ProtectionBeneficial Insect Habitat
Yellow Giant HyssopAgastache nepetoides
Pollinator SharingPest Deterrent

Antagonistic Plants

Foxglove BeardtonguePenstemon digitalis

Two large penstemon species compete for similar growing conditions

Uses

Functions

Pollinator Support

Common Questions

What zones does Cobaea Beardtongue grow in?

Cobaea Beardtongue grows in USDA hardiness zones 4 through 9.

What are good companion plants for Cobaea Beardtongue?

Good companions for Cobaea Beardtongue include Jerusalem Artichoke, Common Ironweed, Yellow Giant Hyssop.

Design guilds with Cobaea Beardtongue and see companion relationships visually.

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