Aster cordifolius

Aster cordifolius

$12.95

Aster cordifolius is a graceful native woodland aster with airy sprays of pale blue to lavender flowers that appear in late summer and fall. Its branching habit and delicate blooms bring natural movement to shaded borders and woodland gardens while providing valuable late season color for pollinators.

Height & Spread: 24 - 48 in x 18 - 24 in

Bloom Time: Late summer to fall

Light Requirements: Part shade to shade

Soil Preference: Average to moist well drained soil

Watering Needs: Moderate; prefers consistent moisture but tolerates average conditions

Deer Resistance: Deer resistant

Native Status

This species is native to eastern North America where it naturally occurs in woodland edges, open forests, and shaded areas. It is valued as a native perennial for its late season blooms and support of local wildlife.

WILDLIFE & INSECTS

Butterflies

  • Provides an important late season nectar source for butterflies including Monarchs, Painted Ladies, and Swallowtails preparing for migration or seasonal activity.

Bees

  • Attracts native bees and bumblebees which visit the numerous small flowers for nectar and pollen during the fall bloom period.

Birds

  • Produces seeds that can provide a seasonal food source for songbirds while the dense growth offers additional cover in naturalized plantings.

Spacing & Landscape Use

Spacing Recommendations

  • Space 18 - 24 in apart to allow its branching stems and airy flower clusters to develop without overcrowding.

Landscape Placement

  • Ideal for woodland gardens, native borders, meadow plantings, and naturalized areas where its soft blue flowers provide late season interest.

Companion Plants

  • Actaea racemosa (Black Cohosh) - Adds tall textured foliage and white flower spikes that complement the airy form of the aster.
  • Heuchera americana (American Alumroot) - Provides evergreen foliage interest and a low growing contrast beneath the taller stems.
  • Polygonatum biflorum (Solomon's Seal) - Brings graceful arching foliage that pairs well with woodland perennials.
  • Carex pensylvanica (Pennsylvania Sedge) - Creates a soft ground level texture that supports a natural woodland planting style.
  • Solidago flexicaulis (Zigzag Goldenrod) - Adds complementary golden fall color while supporting late season pollinators.

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