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  • Common Name: Creeping Phlox, Moss Phlox
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: mid to late spring
'Phlox subulata 'White Delight' photo courtesy of Walters Gardens
  • Common Name: Hybrid Creeping Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: full sun
  • Bloom Time: mid to late spring
Phlox 'Violet Pinwheels' photo courtesy of Walters Gardens
  • Common Name: Balloon Flower
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun to partial sun
  • Bloom Time: midsummer
Platycodon Astra Double Blue photo courtesy of Walters Gardens
Platycodon grandiflorus Fuji Blue
Available late May
New for 2020
  • Common Name: Balloon Flower
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: mid summer to fall
Platycodon 'Fuji Blue' photo courtesy of Walters Gardens
  • Common Name: Solomon's Seal
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part to full shade
  • Bloom Time: late spring
Polygonatum 'Ruby Slipper' photo courtesy of Walters Gardens
  • Common Name: Variegated Solomon's Seal
  • Cold Hardiness: Zone 3
  • Sun or Shade: partial shade to filtered shade
  • Bloom Time: spring
Polygonatum variegatum photo courtesy of Walters Gardens
  • Common Name: Christmas Fern
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part to full shade
  • Bloom Time: does not flower
Polystichum Acrostichoides photo courtesy of Sally and Andy Wasowski
  • Common Name: English Primrose
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: part to full shade
  • Bloom Time: early spring
Primula 'Pacific Hybrids' photo courtesy of Walters Gardens
Pulmonaria Lisa Marie
New for 2025
  • Common Name: Spotted Lungwort
  • Cold Hardiness: zone 4 - 8
  • Sun or Shade: part sun to full shade
  • Bloom Time: spring
Pulmonaria 'Lisa Marie' photo courtesy of Plants Nouveau
  • Common Name: Spotted Lungwort
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part shade ro shade
  • Bloom Time: late spring
Pulmonaria 'Pretty in Pink' photo courtesy of Walters Gardens
  • Common Name: Lungwort
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part to full shade
  • Bloom Time: early spring
Pulmonaria
  • Common Name: Lungwort, Bethlehem Sage
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: part to full shade
  • Bloom Time: late spring
Pulmonaria 'Twinkle Toes' photo courtesy of Walters Gardens
Pycnanthemum muticum
North American Native
  • Common Name: Short Tooth Mountain Mint, Blunt Mountain Mint
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: sun to part shade
  • Bloom Time: mid summer
Pycnanthemum muticum photo Missouri Botanical Garden
  • Common Name: American Mountain Mint
  • Cold Hardiness: Zone 3-7
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: July yo September
Pycnanthemum virginianum photo Missouri Botanical Garden
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