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  • Common Name: Oriental Poppy
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: minimum 4 hours of full sun
  • Bloom Time: late spring
Papaver Pink Pearl
  • Common Name: Oriental Poppy
  • Cold Hardiness: Zone 3-7
  • Sun or Shade: minimum 6 hours of direct sun
  • Bloom Time: late spring to early summer
Papaver 'Prince of  Orange' photo courtesy of Walters Gardens
  • Common Name: Oriental Poppy
  • Cold Hardiness: Zone 3-7
  • Sun or Shade: minimum 6 hours of direct sun
  • Bloom Time: late spring to early summer
Papaver 'Queen Alexander' photo courtesy of Walters Gardens
Penstemon Onyx and Pearls
Available late May
  • Common Name: Beardtongue
  • Cold Hardiness: Zone 3-7
  • Sun or Shade: minimum 6 hours of direct sun
  • Bloom Time: early to mid summer
Penstemon 'Onyx and Pearls' photo courtesy of Walters gardens
  • Common Name: Russian Sage
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: Minimum 6 hours of full sun
  • Bloom Time: mid summer to early fall
Perovskia atriplicifolia Sage Advice
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: Mountain Fleece Flower
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: full sun to light shade (minimum 4 hours direct sun)
  • Bloom Time: mid summer to fall
Persicaria Firetail
  • 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 Luminary Ultraviolet
Available mid May
  • Common Name: Tall Garden Phlox
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum 6 hours of direct sun
  • Bloom Time: mid to late summer, reblooms
Phlox Luminary 'Ultraviolet'  photo courtesy of Walters Gardens
  • Common Name: Summer Phlox
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum 4 hours of full sun
  • Bloom Time: mid to late summer with rebloom
Phlox paniculata 'Backlight' photo courtesy of Walters Gardens
  • Common Name: Summer Phlox
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial sun
  • Bloom Time: late summer
Phlox paniculata 'David' photo courtesy of Walters Gardens
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