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: Meadow-rue
  • Cold Hardiness: Zone 3
  • Sun or Shade: sun to partial shade
  • Bloom Time: summer to fall
Thalictrum 'Lavender' Mist photo courtesy of Walters Gardens
Thalictrum My Little Favourite
Available mid June
  • Common Name: Meadowrue
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: partial shade
  • Bloom Time: spring to early summer
Thalictrum 'My Little Favorite'
  • Common Name: Mother of Thyme
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: minimum 4 hours of full sun
  • Bloom Time: mid summer
Thymus praecox
  • Common Name: Creeping Thyme
  • Cold Hardiness: Zone 2-7
  • Sun or Shade: sun
  • Bloom Time: mid summer
Thymus serpyllum Elfin
  • Common Name: Creeping Thyme
  • Cold Hardiness: Zone 4-9
  • Sun or Shade: minimum 4 hours of full sun
  • Bloom Time: late spring to mid summer
Thymus 'Pink Chintz' photo Missouri Botanical Garden
  • Common Name: Wood lily
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: part to full shade
  • Bloom Time: early spring
Trillium grandiflorum at Whitehouse Perennials
  • Common Name: Yellow Trillium
  • Cold Hardiness: Zone 4-8
  • Sun or Shade: part to full shade
  • Bloom Time: ealy spring
Trillium luteum photo at Whitehouse Perennials
  • Common Name: Globeflower
  • Cold Hardiness: Zone 3
  • Sun or Shade: partial shade to sun
  • Bloom Time: late spring to early summer
Trollius 'New Moon' photo courtesy of Walters Gardens
Trollius Orange Princess
Available mid May
  • Common Name: Globeflower, Buttercup
  • Cold Hardiness: Zone 3-9
  • Sun or Shade: minimum 4 hours of direct sun
  • Bloom Time: late spring to early summer
Trollius 'Orange Princess'