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 #
Agastache 'Blue Fortune'
  • Common Name: Anise Hyssop
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun
  • Bloom Time: late summer to ealy fall
Agastache 'Blue Fortune' photo courtesy of Walters Gardens
Agastache foeniculum
Native New for 2025
  • Common Name: Anise Hyssop
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: full sun to part shade
  • Bloom Time: mid to late summer
Agastache foeniculum photo Missouri Botanical Garden
Ajuga Black Scallop
  • Common Name: Bugleweed
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to shade
  • Bloom Time: May
photo of Ajuga 'Black Scallop' courtesy of Walters Gardens
Ajuga tenorei Princess Nadia
New for 2025
  • Common Name: Bugleweed
  • Cold Hardiness: Zone 4 - 9
  • Sun or Shade: partial - full sun
  • Bloom Time: spring to early summer
Ajuga tenorei Princess Nadia photo Monrovia
Alchemilla mollis
  • Common Name: Common Lady's Mantle
  • Cold Hardiness: Zone 2
  • Sun or Shade: sun to partial shade
  • Bloom Time: early summer
Alchemilla mollis photo courtesy of Walters Gardens
Alchemilla mollis Thriller
  • Common Name: Lady's Mantle
  • Cold Hardiness: Zone 3-8
  • Sun or Shade: full sun to part shade (minimum 4 hrs direct sun)
  • Bloom Time: spring to early summer
Alchemilla mollis 'Thriller' photo Doreen Wynja Monrovia
Alchemilla sericata Goldstrike
  • Common Name: Lady's Mantle
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun to partial shade
  • Bloom Time: late spring to early summer
Alchemilla sericata Goldstrike photo courtesy of Paridon Horticultural
Allium Lavender Bubbles
  • Common Name: Ornamental Onion
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: full sun to light shade (minimum 4 hours direct sun)
  • Bloom Time: late summer to early fall
photo of Allium 'Lavender Bubbles' courtesy of Walters Gardens
Allium lusitanicum Summer Beauty
New for 2026
  • Common Name: Ornamental Onion
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: minimum 5 hours of direct sun
  • Bloom Time: mid to late summer
Allium 'Summer Beauty' photo courtesy of Chicago Botanical Garden
Allium Millenium
  • Common Name: Ornamental Onion
  • Cold Hardiness: Zone 4
  • Sun or Shade: Sun
  • Bloom Time: mid summer
Allium 'Millenium' photo courtesy of Walters Gardens
Allium Serendipity
Proven Winners Introduction
  • Common Name: Ornamental Onion
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: full sun
  • Bloom Time: mid to late summer
Allium 'Serendipity' photo courtesy of Walters Gardens
Amsonia Blue Ice
  • Common Name: Blue Star
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: late spring to early summer
Amsonia Blue Ice photo courtesy of Walters Gardens
Amsonia hubrichtii
  • Common Name: Arkansas Blue Star
  • Cold Hardiness: Zone 4
  • Sun or Shade: sun to partial shade
  • Bloom Time: early summer
Amsonia hubrichtii photo courtesy of Walters Gardens
Amsonia String Theory
Available mid June
Proven Winners Introduction
  • Common Name: Bluestar
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: late spring to early summer
Amsonia 'String Theory' photo courtesy of Walters Gardens
Amsonia tabernaemontana Storm Cloud
  • Common Name: Blue Star
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: full sun to part sun
  • Bloom Time: late spring
Amsonia
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