1. Home
  2. Question and Answer
  3. Houseplants
  4. Garden Articles
  5. Most Popular Plants
  6. Plant Nutrition

Bigleaf Aster (Aster macrophyllus): Heart-Shaped Leaves Turning Mauve in Autumn

Bigleaf aster (Aster macrophyllus) is a striking, richly-textured deciduous groundcover with heart-shaped leaves that turn mauve in autumn. Purple, blue, or white flowers appear in late summer to early fall. Native to eastern North America; attracts butterflies.

Care

  • Do not overwater.
  • Light: Light to full shade.

Propagation & Problems

Rootball division. Asters sometimes plagued by fungal diseases: wilt disease, powdery mildew, botrytis. May be affected by Verticillium wilt, gray mold, powdery mildew, rusts, white smut, aster yellows, stem cankers. Prone to rosy blister gall, aphids, tarsonemid mites, slugs, snails, nematodes.

Quick Reference

Height1–3 ft.
Spread1–3 ft.
Growth HabitClumps
LightPart Shade to Full Shade
MoistureMedium
FeaturesAttracts butterflies, native, showy flowers
Bloom TimeEarly Fall, Fall, Late Summer, Summer
Flower ColorBlue, Purple, White
UsesBeds, Borders, Cut Flower, Ground Covers
StyleCottage Garden
TypePerennials

Copyright © www.100flowers.win Botanic Garden All Rights Reserved