a b c d e f g h i j k l m n o p q r s t u v w x y z #
  • Common Name: Oriental Poppy
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun to partial sun
  • Bloom Time: early summer
Papaver orientale Plum Pudding
  • Common Name: Oriental Poppy
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun to partial sun
  • Bloom Time: late spring to early summer
Papaver orientale 'Princess Victoria Louise' photo courtesy of Paridon Horticultural
  • Common Name: Beardtongue
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun
  • Bloom Time: early summer
Penstemon 'Dark Towers' photo courtesy of Walters Gardens
Penstemon Midnight Masquerade
New from Proven Winners for 2018 - available late May
  • Common Name: Beardtongue
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: sun
  • Bloom Time: early to mid summer
Penstemon Midnight Masquerade
Penstemon Prairie Dusk
available early June
  • Common Name: Beardtongue
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun
  • Bloom Time: early summer
Penstemon Prairie Dusk
Perovskia Blue Jean Baby
available mid June
  • Common Name: Russian Sage
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun
  • Bloom Time: late summer to early fall
Perovskia 'Blue Jean Baby' photo courtesy of Walters Gardens
  • Common Name: Russian Sage
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: sun
  • Bloom Time: late summer
Perovskia 'Denim 'n Lace' photo courtesy of Walters Gardens
  • Common Name: Russian Sage
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun
  • Bloom Time: mid to late summer
Perovskia 'Little Spire' photo courtesy of Walters Gardens
  • Common Name: Russian Sage
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun
  • Bloom Time: mid summer to fall
Perovskia Rocketman
  • Common Name: Giant White Fleeceflower
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: summer to fall
Persicaria polymorpha photo Whitehouse Display Gardens
  • Common Name: Giant Japanese Butterbur
  • Cold Hardiness: Zone 4
  • Sun or Shade: partial shade to filtered shade
  • Bloom Time: early spring
Petasites japonica flower in Whitehouse Display Garden
Phlox Cloudburst
New for 2018 - available late May
  • Common Name: Tall Cushion Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: sun to light shade
  • Bloom Time: early summer to late fall
Phlox 'Cloudburst' photo courtesy of Walters Gardens
Phlox Kung Fuchsia
New for 2018 - available mid May
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: sun to partial shade
  • Bloom Time: early summer
Phlox 'Kung Fuchsia' photo courtesy of Walters Gardens
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: early summer
Phlox 'Opening Act Blush' photo courtesy of Walters Gardens
  • Common Name: Summer Phlox
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial sun
  • Bloom Time: mid to late summer
Phlox paniculata 'Bright Eyes' photo courtesy of Walters Gardens
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