Aster oblongifolius 'October Skies'

Aster oblongifolius 'October Skies' is a low spreading aromatic aster covered in masses of lavender blue flowers with bright yellow centers in fall. Its compact, bushy habit and late bloom make it one of the best perennials for extending color and supporting pollinators late in the season.

Height & Spread: 12 - 18 in x 18 - 24 in

Bloom Time: Fall

Light Requirements: Full sun

Soil Preference: Average to dry, well drained soils

Watering Needs: Low to moderate; drought tolerant once established

Deer Resistance: Moderate deer resistance

Native Status

Cultivar of Aster oblongifolius (now Symphyotrichum oblongifolium), native to central and eastern North America.

WILDLIFE & INSECTS

Butterflies

• Attracts Monarchs and other migrating butterflies in late season.

Bees

• Provides a critical late season nectar source for native bees.

Hoverflies

• Supports hoverflies that feed on nectar and help control aphid populations.

Spacing & Landscape Use

Spacing Recommendations

• Space 18 - 24 in apart for spreading, mounded growth.

Landscape Placement

• Ideal for borders, rock gardens, and pollinator plantings where late season color and drought tolerance are important.

Companion Plants

• Solidago 'Little Lemon' - Provides bright yellow contrast and overlapping fall bloom.
• Schizachyrium scoparium - Adds upright structure and warm fall tones behind spreading forms.
• Echinacea purpurea - Extends seasonal interest and supports pollinators earlier in the season.
• Coreopsis verticillata - Adds fine texture and complements the airy growth habit.