WHERE’S WILDLIFE • WILDFLOWER FIELD GUIDE

Silky Aster

Symphyotrichum sericeum

Pronunciation (approximate): sim-fy-oh-TRY-kum seh-RISS-ee-um

Purple ray florets surround the central disk. Explore the photographs below, from flower details to the plant in its surroundings.

Silky Aster: purple flower heads on slender stems. Tap to browse the photo gallery.

NATIVE • WILDFLOWER

At a glance

Family   Asteraceae
Life cycle   Perennial
Blooms   Late summer–fall
Height   ½–2 feet
Habitat   Dry sunny prairies, sandy or rocky slopes and glades

Bloom dates and size vary by region and growing conditions. Native status refers to North America.

Sightings map

Explore reported observations. Sightings are not a complete range map.

How to recognize it

Key identification clues

  • Purple ray florets surround the central disk.
  • Fine hairs give both sides of the leaves a silvery appearance.
  • Small alternate leaves line wiry, often arching stems.

Where and when to look

Dry sunny prairies, sandy or rocky slopes and glades. Look for flowers in late summer–fall; local conditions affect timing.

Photograph the whole plant

Include the flowers, lower leaves, stem and surrounding vegetation. A single close-up may hide useful identification features.

A closer look

Flower details

Purple ray florets surround the central disk.

Leaves & stems

Fine hairs give both sides of the leaves a silvery appearance.

Whole plant & habitat

Small alternate leaves line wiry, often arching stems.

Field photographs

Browse 6 photographs. Tap any image to enlarge it; use Load more photos for additional views.

Range & sightings

Central Canada and central portions of the United States.

Observation maps show submitted records, not every place the plant occurs. Follow local access rules when visiting a site.

Keep learning

Practice recognizing Silky Aster, then explore other flowers in the guide.

Sources & further reading

Original photographs: Where’s Wildlife. Identification and distribution references:

References checked October 2026. Pronunciations are approximate guides; botanical Latin pronunciation varies.

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