Plant index
New England Aster

New England Aster

Symphyotrichum novae-angliae

Specimen collection
Category
Wildflower
Status
Native
Family
Asteraceae
Abundance
Common

Description

The showiest of New England's fall asters, this tall wildflower produces abundant large flower heads in rich shades of deep purple to violet with golden-yellow disk centers. It is the dominant roadside wildflower in September across central Massachusetts. The sticky, hairy stems and clasping leaf bases distinguish it from the many other aster species that bloom at the same time.

Identification tips

  • 1Large flower heads (2.5–4 cm) with deep purple to violet rays and golden-yellow disk
  • 2Stems and leaves conspicuously hairy and sticky (glandular)
  • 3Leaf bases clasp the stem (auriculate) — wrapping partway around it
  • 4Grows 60–180 cm tall, often leaning or flopping under the weight of flowers
  • 5Blooms September–October in sunny roadsides and meadow edges

Specimen & preservation notes

Press a flowering stem tip with several flower heads and clasping leaves. Purple ray color fades to pale lavender-blue when dried — note the fresh color on the label. The sticky stems will adhere to pressing paper; use waxed paper as a barrier.

Collection calendar

WkAprMayJunJulAugSepOctNov
1
2
3
4
CollectibleCurrent weekNot collectible
Sep Wk 1,2,3,4Peak bloom — deep purple flowers
Oct Wk 1,2Late blooms; fluffy seed heads

Season check

Guide window matches observed bloom.

Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Guide collection windowObserved flowering

Flowering records: 420 iNaturalist observations, Massachusetts · Nearby: 383 observations within 25 km