Early Large Flowered, Group 2.  Blue, lilac shading, yellow anthers.  Large, single bloom form.  Late spring to early summer, late summer to early autumn.  USDA zone 6a and warmer.  Height of 6' 7" to 8' 2" (200 to 250 cm).   Kozo Sugimoto (2005).

3 favorite votes.  

USDA zone 2a and warmer.  

3 favorite votes.  

Early Large Flowered, Group 2.  White, lilac center, white stamens.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Yoshio Kubota (1957).

3 favorite votes.  

Early Large Flowered, Group 2.  Blue.  Strong fragrance.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   George JACKMAN & Son (1947).

3 favorite votes.  

Group 3, Late Large Flowered.  Lilac, rose-pink stripes.  Very large, single, ruffled edge bloom form.  Late summer to midautumn.  USDA zone 6a and warmer.  Height of 8' 2" to 9' 10" (250 to 300 cm).   Brother Stefan Franczak (1978).

3 favorite votes.  

Group 3, Late, Small-flowered, Species, Texensis-Viorna Group.  Purple, white edges, cream anthers.  Cream inside.  Small, single, bell-shaped, urn-shaped bloom form.  Early summer to early autumn.  USDA zone 6b through 9b (default).  Height of 2' to 3' (60 to 90 cm).   Unknown American origin (1890).

3 favorite votes.  

Blue.  Semi-double bloom form.  USDA zone 2a and warmer.  

3 favorite votes.  

Mauve.  USDA zone 2a and warmer.  

3 favorite votes.  

Group 3, Herbaceous Group, Late, Small-flowered.  Pink.  Strong fragrance.  Single, bell-shaped, clusters, nodding bloom form.  USDA zone 3b through 9b.  Height of 2' (60 cm).   Barry Fretwell.

3 favorite votes.  

Early Large Flowered, Group 2.  Light blue, lilac shading, yellow stamens.  Single bloom form.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Unknown Japanese Breeder(s) (1856).

3 favorite votes.  

Early Small Flowered.  White.  Single, veined bloom form.  Late spring to early summer.  USDA zone 8b through 9b.  Height of 6' to 30' (185 to 915 cm).   Botanical Expedition Polunin,Sykes,Williams (1952).

3 favorite votes.  

Late, Small-flowered.  White.  Single bloom form.  Late summer to late autumn.  USDA zone 4b through 9b.  Height of 10' to 12' (305 to 365 cm).   Unknown(Japan) (1867).

3 favorite votes.  

Early Large Flowered, Viticella Group.  Violet, blue shading, ages to purple .  Medium, single bloom form.   De Guasco (1857).

3 favorite votes.  

USDA zone 2a and warmer.   Szczepan Marczynski (2004).

3 favorite votes.  

Group 3, Herbaceous Group, Late, Small-flowered.  White.  Curved tip, nodding bloom form.  Late spring to early summer.  USDA zone 6b through 9b (default).  Height of 8' to 16' (245 to 490 cm).   Unknown American origin (1942).

3 favorite votes.  

Early Small Flowered, Group 1, Montana Group.  Pink.  Single, ruffled edge bloom form.  USDA zone 8b through 9b.  Height of 7' to 15' (215 to 455 cm).   Albert Voneshan (1958).

3 favorite votes.  

Large-flowered, Late.  USDA zone 2a and warmer.  

3 favorite votes.  

Early Large Flowered.  Red.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Carol Fair (1993), Keith Fair (1993).

3 favorite votes.  

Early Small Flowered, Evergreen, Group 1.  White, cream anthers.  Small, single, clusters, semi-nodding bloom form.  Early-to-midspring.  USDA zone 7b through 9b.  Height of 6½' (200 cm).   Joe Cartman (1983).

3 favorite votes.  

Early Large Flowered.  Deep pink, deep pink center, lighter edges, red anthers.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Walter Pennell (1950).

3 favorite votes.  

Group 3, Herbaceous Group.  Dark purple, dark red stamens.  Medium, single bloom form.  Late spring to late summer.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Barry Fretwell (1994).

3 favorite votes.  

Early Large Flowered.  White, pink undertones, pink center.  Single, grooved, ruffled edge bloom form.  Late spring to early summer, early autumn.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Pat Coleman (1990).

3 favorite votes.  

Early Large Flowered.  Purple, rose-red shading.  Single, saucer-shaped bloom form.  Late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Walter Pennell.

3 favorite votes.  

Atragene Group, Group 1.  Violet, ages to purple .  Golden-yellow foliage.  Small to medium bloom form.  Early spring to late summer.  Height of 39" to 4' 11" (100 to 150 cm).   Hans Stolwijk (2001).

3 favorite votes.