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 3-7
  • Sun or Shade: Minimum 4 hours of direct sun
  • Bloom Time: late spring to early summer
Papaver 'Beauty of Livermore' 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 '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
  • Common Name: Beardtongue
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun
  • Bloom Time: early summer
Penstemon 'Dark Towers' 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
  • 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
  • Common Name: Ground Phlox
  • Cold Hardiness: Zone 2-9
  • Sun or Shade: minimum 6 hours of direct sun
  • Bloom Time: mid to late spring
Phlox 'Bedazzled Lavender' photo courtesy of Walters Gardens
Phlox Bedazzled Pink
New for 2024
  • Common Name: Hybrid Spring Phlox, Creeping Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: full sun
  • Bloom Time: early to mid spring
Phlox 'Bedazzled Pink' photo courtesy of Walters Gardens
  • Common Name: Hybrid Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: early to late summer
Phlox 'Fashionably Early Princess' photo courtesy of Walters Gardens
[12 3  >>