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Silky Aster

Symphyotrichum sericeum, Asteraceae

Zones
3–8
Layer
Herbaceous
Lifespan
Perennial
Growth
Moderate

Guild Roles

Pollinator AttractorBeneficial Insect HabitatPest Confuser

Growing Conditions

Sun

Full Sun (preferred)

Water

Low (established)Moderate (seedling)

Soil pH

5.5 – 8

Tolerances

Drought
Frost
Heat
Pest Resistance
Disease Resist.

Companion Plants

Desert GrapeCyphostemma juttae
Beneficial Insect HabitatNurse Plant
Indian dillAnethum sowa
Beneficial Insect HabitatPest Deterrent
Texas GoldentopEuthamia gymnospermoides
Pollinator Sharing
Eared TickseedCoreopsis auriculata
Pollinator SharingBeneficial Insect Habitat

Antagonistic Plants

Hoary CressLepidium draba

Hoary cress allelochemicals negatively impact native aster species through root exudates and residue decomposition

Calico AsterSymphyotrichum lateriflorum

Closely related asters with similar ecological niches experience strong interspecific competition

Uses

Functions

Supports Native Bees And ButterfliesAttracts Parasitic WaspsProvides Late Season NectarSupports Beneficial Beetles

Common Questions

What zones does Silky Aster grow in?

Silky Aster grows in USDA hardiness zones 3 through 8.

What are good companion plants for Silky Aster?

Good companions for Silky Aster include Desert Grape, Indian dill, Texas Goldentop, Eared Tickseed.

Design guilds with Silky Aster and see companion relationships visually.

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