Photo of Symphyotrichum cordifolium flower by Prairie Nursery

Photo by Prairie Nursery

Used with permission, all rights reserved

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Symphyotrichum cordifolium

Also Known As

  • Aster cordifolius
  • Heart Leaved Aster

Plant type

perennial

size

  • H: 2'-3'
  • W: 1'

planting zones

  • 3a-8b

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Symphyotrichum cordifolium plant details

Symphyotrichum cordifolium is a broadleaf deciduous perennial with green foliage. In summer blue flowers emerge. Attracts beneficial insects, birds and butterflies making it an excellent addition to pollinator gardens. Grows well with mostly sun - shade and regular - occasional water. Does well in average, clay and gritty soil.

CHARACTERISTICS OF Symphyotrichum cordifolium

Plant type: perennial
Plant family: asteraceae
Foliage: deciduous green
Mature size: 1 FT wide, 2 FT - 3 FT - tall
Flowers: blue blooms in summer
Uses: heart-shaped leaves

GROWING CONDITIONS for Symphyotrichum cordifolium

USDA Zones: 3a - 8b
Sun exposure: mostly sun - shade
Watering frequency: regular - occasional
Resistant to: deer and rabbit
Soil needs: average, clay and gritty

Nursery contributed plant descriptions

FTD should get to know this perky, rarely seen Aster, and so should you. Buds form early and fool us into thinking they're about to bloom, but they wait until the plant reaches full height. When it does, a mass of blue-violet on erect, wiry, wine red stems leaves us breathless. Try planting Teucrium f. 'Azureum' in front and Molinia 'Windspiel' as a backdrop. When flowering ends, we find the stems and seed heads of Aster cordifolius so delightful, we leave them on for winter interest.
Bright blue flowers of the Heart Leaved Aster (Aster cordifolius) are borne above distinctive heart-shaped leaves in late summer. Plant with spring blooming flowers to provide extended color and interest in the woodland well into autumn. Creeps slowly by rootstocks to form a nice patch. Hardy to Zones 3 - 8.

Gardening facts about Symphyotrichum cordifolium plant

How to Grow Symphyotrichum cordifolium

  • Sun Exposure

    • mostly sun - shade
  • Water Needs

    • regular - occasional
  • Soil Needs

    • clay
    • average
    • gritty

Features

  • Foliage Color

    • green
  • Flower Color

    • blue
  • Wildlife

    • beneficial insects
    • birds
    • butterflies
    • deer resistant
    • rabbit resistant
  • Flower Season

    • summer
  • Foliage Season

    • deciduous

See other plant types of Symphyotrichum for your garden

aka Aster oblongifolium 'October Skies', Aster oblongifolius 'October Skies', October Skies Aromatic Aster

Plant Type

Perennial

Zones

4a-9b

Size

Height: 12"-24"

Width: 12"-24"

  • sun - mostly shade
  • even moisture - drought tolerant
Photo of Symphyotrichum oblongifolium 'October Skies' flower by Avant Gardens
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aka Aster oblongifolium 'Raydon's Favorite', Aster oblongifolius 'Raydon's Favourite', Symphyotrichum 'Raydons Favorite', Mint-Scented Aster, Raydons Favourite Aromatic Aster

Plant Type

Perennial

Zones

4a-9b

Size

Height: 3'

Width: 3'

  • sun - mostly sun
  • even moisture
Photo of Symphyotrichum oblongifolium 'Raydon's Favorite' flower by Avant Gardens
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aka Aster oblongifolium 'Dream of Beauty'

Plant Type

Perennial

Zones

4a-7b

Size

Height: 12"-15"

Width: 24"

  • sun
  • drought tolerant
Photo of Symphyotrichum oblongifolium 'Dream of Beauty' flower by Avant Gardens
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aka Aster 'Bridal Veil', Bridal Veil Aster

Plant Type

Perennial

Zones

5a-8b

Size

Height: 2'

Width: 4'

  • sun
  • regular - drought tolerant
Photo of Symphyotrichum 'Bridal Veil' PP23966 flower by Chicagoland Grows® Plant Introduction Program
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aka Aster laevis 'Kurt', Kurt Smooth Blue Aster

Plant Type

Perennial

Zones

4a-9b

Size

Height: 2'

Width: 2'

  • sun
  • regular - drought tolerant
Photo of Symphyotrichum laeve 'Kurt' flower by Intrinsic Perennial Gardens
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+98 more Symphyotrichum
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