Large-leaved Aster

Large-leaved Aster

Eurybia macrophylla

A graceful woodland wildflower known for its broad, heart-shaped leaves that form lush green carpets across the forest floor. In late summer, slender stems rise above the foliage carrying delicate clusters of pale lavender to white star-shaped flowers with golden centers. Large-leaved Aster brightens shaded woods when many spring flowers have long faded.

thrives quietly beneath the canopy where dappled light filters through tall trees. In Anishinaabe knowledge, woodland asters are part of the gentle late-season renewal of the forest, feeding small pollinators and insects while the land transitions toward autumn.

A Wildflower of Forest Floors

Large-leaved Aster grows naturally in deciduous forests, woodland edges, and shaded slopes where rich leaf litter creates cool, fertile soil. Its large basal leaves help protect the soil, conserve moisture, and support the forest ecosystem.

Growing Information

Height: 1–3 ft

Spread: 2–3 ft (slowly forming colonies)

Light: Part shade to full shade

Soil: Rich, well-drained woodland soil

Hardiness: Zone 3–8

Growth Rate: Moderate (spreading by rhizomes)

Best planted in woodland gardens, forest restorations, shaded native plantings, and naturalized understories.

Ecological Importance

Provides late-season nectar for woodland bees and butterflies

Forms dense leaf cover that protects forest soils

Supports insect biodiversity in shaded ecosystems

Creates habitat structure for beneficial forest insects

Larval host for
• Pearl Crescent Butterfly (Phyciodes tharos)
• Wavy-lined Emerald Moth (Synchlora aerata)
• Harris’s Three-spot Moth (Harrisimemna trisignata)

Associated Woodland Species

Common companions in natural forest plant communities include:

• Trillium (Trillium grandiflorum)
• Wild Ginger (Asarum canadense)
• Blue Cohosh (Caulophyllum thalictroides)
• Jack-in-the-Pulpit (Arisaema triphyllum)
• Foamflower (Tiarella cordifolia)
• Canada Anemone (Anemone canadensis)
• Christmas Fern (Polystichum acrostichoides)

Planting these species together helps recreate healthy woodland ecosystems and layered forest habitats.

Planting to Protect
Restoring to Thrive 🌱
Origin Native Plants 🌱

3.5 inch Pots