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Asclepias tuberosa
Available mid May
  • Common Name: Orange Butterfly Weed
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun
  • Bloom Time: midsummer
Asclepias tuberosa photo courtesy of Walters Gardens
  • Common Name: New England Aster
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: sun
  • Bloom Time: early to late fall
Aster 'Crimson Brocade'
  • Common Name: New England Aster
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: sun to light shade (minimum 4 hrs direct sun)
  • Bloom Time: late summer to early fall
Aster 'Purple Dome' photo courtesy of Walters Gardens
Aster novi-belgii Alert
Available late May
  • Common Name: Michaelmas Daisies, Fall Asters
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum four hours of direct sun
  • Bloom Time: fall
Aster 'Alert' photo courtesy of Walters Gardens
  • Common Name: False Spirea
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: midsummer
Astilbe chinensis Vision in Pink photo courtesy of Walters Gardens
  • Common Name: False Spirea
  • Cold Hardiness: Zone 4
  • Sun or Shade: partial shade to sun
  • Bloom Time: early summer
Astilbe 'Delft Lace' photo courtesy of Walters Gardens
  • Common Name: Chinese Astilbe
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part shade
  • Bloom Time: mid summer
  • Common Name: Chinese Astilbe
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: part shade
  • Bloom Time: mid summer
Astilbe 'Vision in Purple' photo courtesy of Walters Gardens
  • Common Name: False Spirea
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: partial shade
  • Bloom Time: mid summer
Astilbe Mighty Chocolate Cherry
  • Common Name: False Spirea
  • Cold Hardiness: Zone 3
  • Sun or Shade: part shade
  • Bloom Time: early summer
photo of Astilbe 'Mighty Pip' courtesy of Paridon Horticulture
  • Common Name: False Spirea
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: midsummer
Astilbe 'Vision in Red' photo courtesy of Walters Gardens
  • Common Name: False Spirea
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: midsummer
Astilbe Vision in White photo courtesy of Walters Gardens
Astilboides tabularis
Available late May
  • Common Name: Shieldleaf Rodgersia
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: partial shade
  • Bloom Time: early to mid summer
Astilboides tabularis
Astrantia major Star of Fire
Available mid June
  • Common Name: Masterwort
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: part shade
Athyrium Crested Surf
Available late May
New from Proven Winners for 2020
  • Common Name: Crested Japanese Painted Fern
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: part shade to shade
Athyrium 'Crested Surf' photo courtesy of Walters Gardens
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