Botanic Garden >> Gardening > >> Garden Articles >> About Garden

New England Aster (Symphyotrichum novae-angliae): Fall's Pollinator Powerhouse

When most perennials fade, New England aster (Symphyotrichum novae-angliae) ignites the fall garden with vibrant purple petals and contrasting yellow-orange centers — a magnet for gardeners and pollinators alike. Blooming late September through October, it fills a critical late-season nectar gap.

Native across most of North America, it thrives in full to partial sun and moist to mesic soils (tolerates drier sites with higher clay). Reaches 2–5 feet tall, 2–3 feet wide. Hardy to zone 2b (-45°F).

Holm Design & Consulting LLC

Quick Facts

Botanical name: Symphyotrichum novae-angliae (formerly Aster novae-angliae)
Common name: New England aster
Native range: Most of North America
Hardiness: USDA zones 2b–8b (-45°F)
Plant communities: Prairies, meadows, savannas, riparian/wetland edges, woodland openings
Soil: Mesic to moist, sandy-loam to clay-loam
Light: Full to partial sun
Mature size: 2–5 ft tall, 2–3 ft wide

Distinguishing Traits

Quiet summer presence; explodes in fall with tightly clustered clasping leaves, upright stalks, and dense purple flower clusters. Stands tall as neighbors decline.

Holm Design & Consulting LLC

Design Uses

Excels in moist sites: rain gardens, ditches, pond edges, low-lying areas. Tolerates drier clay soils. In traditional borders, site near back for height. Commonly grows with Canada goldenrod (Solidago canadensis) in old fields around southern Great Lakes.

Holm Design & Consulting LLC

Planting Notes

Lower foliage may brown in midsummer drought — plant a perennial in front to mask. Cut back stalks in July for compact habit. In rich soils, may reseed prolifically — bag flower heads to control. Seeds rarely eaten by wildlife.

Pollinator Value

Fall staple for monarchs, butterflies, bees, flies, beetles, moths. Flat, open flowers provide perching platforms; shallow disk florets accessible to all tongue lengths. Critical fuel for monarch migration.