Group 3, Large-flowered, Late.  Blue.  Single bloom form.  Mid-to-late summer.  USDA zone 3b through 9b.  Height of 8' to 10' (245 to 305 cm).   M.A. Beskaravainaja / Бескаравайная (1970).

3 favorite votes.  

Atragene Group, Group 1.  Pink.  Single, nodding bloom form.  Mid-to-late spring, late summer.  USDA zone 3b through 9b.  Height of up to 13' (up to 395 cm).   Magnus Johnson (1975).

3 favorite votes.  

USDA zone 2a and warmer.  

3 favorite votes.  

Group 3, Late, Small-flowered, Texensis-Viorna Group.  Small, single, bell-shaped, nodding bloom form.  Midsummer to early autumn.  USDA zone 4b through 9b.  Height of 10' to 13' (305 to 395 cm).   John Treasure (1991).

3 favorite votes.  

Early Large Flowered, Group 2.  Blue, purple shading, red anthers.  Large, single bloom form.  Late spring to midautumn.  USDA zone 5a through 9b.  Height of 6' to 8' (185 to 245 cm).   Barry Fretwell (1990).

3 favorite votes.  

Early Small Flowered.  Brown, yellow .  Bell-shaped, clusters, nodding bloom form.  Early spring, late winter.  USDA zone 8b through 9b.  Height of 12' to 15' (365 to 455 cm).   Unknown in China, Unknown in India, Unknown in Tibet, Unknown(Ne

3 favorite votes.  

Purple, darker veining.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Walter Pennell (1952).

3 favorite votes.  

Early Small Flowered, Evergreen.  Yellow, green shading.  Strong fragrance.  Single, clusters, nodding bloom form.  Spring.  USDA zone 7b through 9b.  Height of 7' (215 cm).   Unknown in New Zealand (1961).

3 favorite votes.  

Atragene Group, Early Small Flowered, Group 1, Macropetala Group.  Pink.  Semi-double, nodding bloom form.  Mid-to-late spring, summer.  USDA zone 3b through 9b.  Height of 10' to 13' (305 to 395 cm).   Dr. Frank L. Skinner (1964).

3 favorite votes.  

Late Small Flowered, Tangutica Group.  Single, nodding bloom form.  Late summer to early autumn, midsummer.  USDA zone 6b through 9b (default).  Height of 7' to 10' (215 to 305 cm).   Unknown in Tibet (1937), Unknown(Nepal) (1937).

3 favorite votes.  

Group 3, Viticella Group.  Purple, white center, white undertones, yellow stamens.  Small bloom form.  Early summer to early autumn.  Height of 6' 7" to 8' 2" (200 to 250 cm).   Friedrich Manfred Westphal (2006).

3 favorite votes.  

Evergreen, Group 1.  Cream, yellow stamens.  Small to medium bloom form.  Early to late spring.  Height of up to 39" (up to 100 cm).   Jenny Hart (1995).

3 favorite votes.  

Early Small Flowered.  White.  Single, cup-shaped, curved tip, nodding bloom form.  Early-to-midspring.  USDA zone 7b through 9b.  Height of 10' (305 cm).   Unknown(Japan) (1856).

3 favorite votes.  

Group 2, Viticella Group.  Blue, white stripes, yellow anthers.  Mild fragrance.  Large, single bloom form.  Early summer to early autumn.  USDA zone 4b and warmer.  
Height: up to 39" (up to 100cm).   Raymond J. Evison (1998), Mogens Nyegaard Olesen (1998).

3 favorite votes.  

Atragene Group, Early Small Flowered, Group 1, Macropetala Group.  Blue.  Semi-double, nodding bloom form.  Mid-to-late spring, late summer.  USDA zone 3b through 9b.  Height of 6½' to 8' (200 to 245 cm).   Harry Smith (1922).

3 favorite votes.  

Early Large Flowered, Group 2.  White, yellow center.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 7' to 8' (215 to 245 cm).   Raymond J. Evison (1974).

3 favorite votes.  

Group 3, Late Large Flowered.  Purple - red, light brown stamens.  Medium to large, single bloom form.  Early summer to early autumn.  USDA zone 2a and warmer.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Uno Kivistik (1982).

3 favorite votes.  

Early Large Flowered.  Pink.  Single, curved edge, overlapping, veined bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Jim Fisk (1975).

3 favorite votes.  

Atragene Group, Group 1.  Cream, green anthers.  Small to medium, single bloom form.  Midspring to midsummer.   Peter Zwijnenburg (2002).

3 favorite votes.  

Herbaceous Group, Late, Small-flowered.  Blue.  Single, grooved bloom form.  Mid-to-late summer.  USDA zone 3b through 9b.  Height of 4' to 5' (120 to 150 cm).   Uno Kivistik (1984).

3 favorite votes.  

Early Large Flowered, Group 2.  Mauve, pink stripes.  Single, ruffled edge bloom form.  Late spring to early summer, late summer to early autumn.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Raymond J. Evison (1993).

3 favorite votes.  

Herbaceous Group.  Red.  USDA zone 2a and warmer.  

3 favorite votes.  

Large-flowered, Mid-season.  Mauve.  USDA zone 4b through 9b.  

3 favorite votes.  

Group 3, Texensis-Viorna Group.  Ruby-red, cream stamens.  Marooon red sepals.  Small, tulip-shaped bloom form.  Midsummer to early autumn.  Height of 4' 11" to 9' 10" (150 to 300 cm).   Barry Fretwell (2005).

3 favorite votes.