Big Leaf Aster

Aster Macrophyllus

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Overview

Big Leaf Aster (Aster macrophyllus) is a North American native perennial, thriving in USDA zones 3-8. With heart-shaped leaves up to 8 inches wide, this woodland aster features lavender-blue flowers spanning 1-2 inches across, blooming late summer to fall. It prefers partial shade, growing 1-3 feet tall with a similar spread, offering a groundcover option and autumn interest. Attracts butterflies and supports pollinators in naturalistic or woodland garden settings.

Sun Half, ShadeWater High, MediumZones 3–8Climate Temperate

Big Leaf Aster (Aster Macrophyllus) — growing 1-3 feet tall with a similar spread

Big Leaf Aster (Aster Macrophyllus) — Big Leaf Aster (Aster macrophyllus) is a North American native perennial, thriving in USDA zones 3-8

Big Leaf Aster (Aster Macrophyllus) — With heart-shaped leaves up to 8 inches wide

Big Leaf Aster (Aster Macrophyllus) — this woodland aster features lavender-blue flowers spanning 1-2 inches across

Big Leaf Aster (Aster Macrophyllus) — growing 1-3 feet tall with a similar spread

Big Leaf Aster (Aster Macrophyllus) — The Big Leaf Aster (Symphyotrichum macrophyllum)

Big Leaf Aster (Aster Macrophyllus) — commonly referred to as Large-leaved Aster or Aster macrophyllus

Culture

Sun: Half, Shade
Water: High, Medium
USDA zones: 3–8

Shape & size

Mature height: 1–3 Ft.
Mature width: 2–3 Ft.

Classification

Family: Asteraceae
Climate: Temperate

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Photos (70)

Big Leaf Aster (Aster Macrophyllus) — blooming late summer to fall

Big Leaf Aster (Aster Macrophyllus) — Big Leaf Aster (Aster macrophyllus) is a North American native perennial, thriving in USDA zones 3-8

Big Leaf Aster (Aster Macrophyllus) — With heart-shaped leaves up to 8 inches wide

Big Leaf Aster (Aster Macrophyllus) — this woodland aster features lavender-blue flowers spanning 1-2 inches across

Big Leaf Aster (Aster Macrophyllus) — growing 1-3 feet tall with a similar spread

Big Leaf Aster (Aster Macrophyllus) — The Big Leaf Aster (Symphyotrichum macrophyllum)

Big Leaf Aster (Aster Macrophyllus) — commonly referred to as Large-leaved Aster or Aster macrophyllus

Big Leaf Aster (Aster Macrophyllus) — offering a groundcover option and autumn interest

Big Leaf Aster (Aster Macrophyllus) — Attracts butterflies and supports pollinators in naturalistic or woodland garden settings

Big Leaf Aster (Aster Macrophyllus) — is a perennial native to the eastern and central regions of North America

Big Leaf Aster (Aster Macrophyllus) — This shade-tolerant aster is recognized by its sizable heart-shaped leaves

Big Leaf Aster (Aster Macrophyllus) — which can span up to 8 inches in width

Big Leaf Aster (Aster Macrophyllus) — lavender-to-blue flowers measuring up to 1.5 inches across with yellow centers

Big Leaf Aster (Aster Macrophyllus) — The bloom period occurs in late summer to fall

Big Leaf Aster (Aster Macrophyllus) — Big Leaf Aster forms an excellent ground cover in shady woodland gardens

Big Leaf Aster (Aster Macrophyllus) — It prefers moist, well-drained soil with high organic content, thriving in part-shade to full-shade conditions

Big Leaf Aster (Aster Macrophyllus) — typically from August to September

Big Leaf Aster (Aster Macrophyllus) — It's hardy in USDA zones 3 to 8

Big Leaf Aster (Aster Macrophyllus) — and other shade-loving plants

Big Leaf Aster (Aster Macrophyllus) — white flowers in the garden

Big Leaf Aster (Aster Macrophyllus) — Its robust foliage and fall blossoms provide a striking texture and color contrast amongst ferns

Big Leaf Aster (Aster Macrophyllus) — take note of its natural woodland habitat and replicate these conditions for optimal growth

Big Leaf Aster (Aster Macrophyllus) — With heart-shaped leaves up to 8 inches wide; this shade-tolerant aster is recognized by its sizable heart-shaped leaves

Big Leaf Aster (Aster Macrophyllus) — Big Leaf Aster (Aster macrophyllus) is a North American native perennial, thriving in USDA zones 3-8; blooming late

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