Skip to main content

Michaelmas daisy

Symphyotrichum novi-belgii

Last reviewed: July 2026

Michaelmas daisy (Symphyotrichum novi-belgii)
Photo: (c) Daniel McClosky, some rights reserved (CC BY), uploaded by Daniel McClosky

Light

full sun

Water

medium

Size

24"–48" H × 18"–36" W

Bloom

Aug, Sep, Oct

Pollinators

bees, butterflies

Clump-forming late-season perennial with masses of daisy-like purple flowers held atop upright stems.

In an HOA neighborhood

Michaelmas daisy is an HOA-friendly choice. Maintenance level: moderate. Tidiness: 3 out of 5.

Works well in: border planting, pollinator bed, naturalized planting.

  • can spread by rhizomes in consistently moist soil

Wildlife value

Host plant for Pearl Crescent.

Late-season blooms are a key nectar source for migrating monarchs and other pollinators, and the foliage is a larval host plant for the Pearl Crescent butterfly per BAMONA.

Common questions

How much sun does Michaelmas daisy need?
Michaelmas daisy grows best in full sun conditions.
When does Michaelmas daisy bloom?
Michaelmas daisy blooms in August, September, and October.
What butterflies or moths does Michaelmas daisy host?
Michaelmas daisy is a larval host plant for Pearl Crescent.
Is Michaelmas daisy HOA-friendly?
Michaelmas daisy is generally an HOA-friendly choice in the right placement, with moderate maintenance.

Native range data from the USDA PLANTS Database and regional native plant society lists. Pollinator and host plant associations compiled from GBIF, iNaturalist, and published ecological literature.

Does Michaelmas daisy fit your yard? Open it in Pollinator Patch to check it against your sun, soil, and HOA-conscious filters.