Herbaceous Group.  Pink, silver(y) anthers.  Bell-shaped bloom form.  Early summer to early autumn.  USDA zone 4a through 9b.  Height of up to 39" (up to 100 cm).   Kazushige Ozawa (2004).

4 favorite votes.  

Group 3, Herbaceous Group.  Violet - blue, purple shading, yellow anthers.  Medium to large, single bloom form.  Early-to-late summer.  USDA zone 5a and warmer.  Height of up to 5¾' (up to 175 cm).  Width of up to 5' (up to 150 cm). Wim Snoeijer (1992).

4 favorite votes.  

White.  Late spring.  USDA zone 2a and warmer.  

4 favorite votes.  

Group 3, Late, Small-flowered, Species.  White.  Strong fragrance.  Single, semi-nodding bloom form.  Early to late autumn.  USDA zone 8b through 9b.  Height of 10' to 12' (305 to 365 cm).   Unknown (1800).

4 favorite votes.  

Group 3, Herbaceous Group, Late, Small-flowered.  Pink.  Mild fragrance.  Bell-shaped, curved tip bloom form.  USDA zone 3b through 9b.  Height of 2' (60 cm).   Robin Savill (1993).

4 favorite votes.  

Early Small Flowered, Evergreen, Group 1.  White, yellow , purple stamens, purple veining.  Single, bell-shaped, clusters, nodding bloom form.  Midwinter to early spring.  USDA zone 7b through 9b.  Height of up to 25' (up to 760 cm).   Unknown in Tibet (1818).

4 favorite votes.  

Late, Small-flowered, Texensis-Viorna Group.  Red.  Single, curved tip, grooved, nodding, pitcher-shaped bloom form.  USDA zone 4b through 9b.  
Height: 8' to 10' (245 to 305cm).   Unknown American origin (1838).

4 favorite votes.  

Species.  Cream or yellow.  Small, single, bell-shaped, clusters bloom form.  Midsummer to midautumn.  Height of 13' 1" to 16' 5" (400 to 500 cm).  

4 favorite votes.  

Group 3, Late, Small-flowered.  White, green shading, white stamens.  Strong fragrance.  Single, curved tip bloom form.  USDA zone 3b through 9b.  Height of 14' to 20' (425 to 610 cm).   Unknown in China, Unknown in India, Unknown(Himalaya), Unknown(N

4 favorite votes.  

Early Small Flowered.  Red.  Single, bell-shaped, clusters, curved tip, nodding bloom form.  USDA zone 6b through 9b (default).  Height of 8' to 10' (245 to 305 cm).   Unknown(Japan) (1784).

4 favorite votes.  

Atragene Group, Early Small Flowered, Group 1.  Pink.  Single, bell-shaped, nodding bloom form.  Late spring.  USDA zone 5b through 9b.  Height of 6½' to 10' (200 to 305 cm).   Magnus Johnson (1979).

4 favorite votes.  

Group 3, Viticella Group.  Deep pink.  Small, bell-shaped, nodding bloom form.  Midsummer to midautumn.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Raymond J. Evison (1996), Mogens Nyegaard Olesen (1996).

4 favorite votes.  

Group 3, Large-flowered, Late.  Pink.  Single, notched, saucer-shaped bloom form.  Mid-to-late summer.  USDA zone 4b through 9b.  Height of 6½' to 8' (200 to 245 cm).   Uno Kivistik (1984).

4 favorite votes.  

Early Large Flowered.  White.  Single, ruffled edge bloom form.  Late spring, late autumn.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Jim Fisk (1975).

4 favorite votes.  

Late, Small-flowered, Texensis-Viorna Group.  White.  Single, nodding, pitcher-shaped bloom form.  Mid-to-late summer.  USDA zone 3b through 9b.  Height of 5' to 6' (150 to 185 cm).   Erich Pranno (1982).

4 favorite votes.  

Early Large Flowered.  Pink.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Uno Kivistik (1980).

4 favorite votes.  

Early Large Flowered, Group 2.  Lavender, white 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).   Max Josef Goos (1905), August Koenemann (1905).

4 favorite votes.  

Group 3, Large-flowered, Late.  Purple - violet, red center, ages to mauve .  Single, curved edge bloom form.  Mid-to-late summer.  USDA zone 4b through 9b.  
Height: 8' to 12' (245 to 365cm).   Théophile Grangé (1875).

4 favorite votes.  

Group 3, Herbaceous Group.  Pink - red.  Moderate fragrance.  Small, single bloom form.  Midsummer to midautumn.  
Height: up to 4' (up to 120cm).   Raymond J. Evison (1998), Mogens Nyegaard Olesen (1998).

4 favorite votes.  

Rose-red.  Double bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Ernest Markham (1930).

4 favorite votes.  

Late Large Flowered.  White, brown anthers.  Very large, single bloom form.  Late summer to late autumn.  USDA zone 2a and warmer.   Victor Lemoine (1872).

4 favorite votes.  

Group 3, Herbaceous Group.  Pink, lighter edges.  None / no fragrance.  Medium, single, bell-shaped bloom form.  Early summer to early autumn.  USDA zone 5a and warmer.  Height of 6' 7" to 8' 2" (200 to 250 cm).   Wim Snoeijer (1992).

4 favorite votes.  

Early, Small-flowered.  Blue.  USDA zone 2a and warmer.  

4 favorite votes.  

White.  Mid-to-late summer.  USDA zone 5b through 8b.  

4 favorite votes.