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: 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 Bambini Cherry Crush
Available late May
New for 2020
  • Common Name: Summer Phlox
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: minimum four hours of direct sun
  • Bloom Time: early to late summer
Phlox Bambini 'Cherry Crush' photo courtesy of Growing Colors
Phlox Cover Girl
Available late May
New for 2020
  • Common Name: Tall Summer Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: sun to part shade (minimum 4 hrs of direct sun)
  • Bloom Time: mid to late summer
Phlox 'Cover Girl' 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
Phlox Opening Act Ultrapink
Available late May
New for 2020
  • Common Name: Hybrid Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: sun to part shade (minimum 4 hrs of direct sun)
  • Bloom Time: early to late summer
Phlox 'Opening Act Ultrapink' 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
  • Common Name: Summer Phlox
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial sun
  • Bloom Time: mid to late summer
Phlox paniculata 'Glamour' Girl photo courtesy of Walters Gardens
Phlox Sweet Seduction Blue
Available late May
New for 2020 from Growing Colours
  • Common Name: Woodland Phlox
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: part shade
  • Bloom Time: early to mid spring
Phlox 'Sweet Seduction Blue' photo Growing Colours
  • 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
Platycodon grandiflorus Fuji Pink
Available late May
New for 2020
  • Common Name: Balloon Flower
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: minimum four hours of direct sun
  • Bloom Time: early to mid summer
Platycodon 'Fuji Pink' photo courtesy of Walters Gardens
  • Common Name: Giant Solomon's Seal
  • Sun or Shade: partial shade to filtered shade
  • Bloom Time: spring
Polygonatum commutatum photo at Whitehouse Nursery and Display Gardens
Polygonatum Ruby Slippers
Available late May
New for 2020
  • 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
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