Group 3, Herbaceous Group.  Blue, yellow center.  Moderate fragrance.  Medium, bell-shaped bloom form.  Early-to-late summer.  Height of up to 32" (up to 80 cm).   Friedrich Manfred Westphal (1996).

5 favorite votes.  

Group 3, Large-flowered.  Mauve.  Sometimes striped.  Medium, single bloom form.  Early to midsummer.  USDA zone 8b and warmer.  
Height: 6'7" to 9'10" (200 to 300cm).   Raymond J. Evison (2000), Mogens Nyegaard Olesen (2000).

5 favorite votes.  

Atragene Group, Early Small Flowered, Group 1.  Single, nodding bloom form.  Late spring to early summer.  USDA zone 5b through 9b.  Height of 6½' to 8' (200 to 245 cm).   Magnus Johnson (1979).

5 favorite votes.  

Pink, darker edges.  Single, overlapping bloom form.  USDA zone 4b through 9b.  Height of 6' to 10' (185 to 305 cm).   Ken Pyne (1987).

5 favorite votes.  

Group 2, Large-flowered, Mid-season.  Violet, purple stripes, ages to mauve .  Single bloom form.  Mid-to-late summer.  USDA zone 4b through 9b.  
Height: 8' to 10' (245 to 305cm).   Thomas Cripps and Son (1912).

5 favorite votes.  

USDA zone 2a and warmer.  

5 favorite votes.  

Early Large Flowered.  Lilac, darker center.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Percy Picton (1974).

5 favorite votes.  

Group 3, Viticella Group.  Red, purple shading.  Small, bell-shaped, star-shaped bloom form.  Early summer to early autumn.  Height of 8' 2" to 9' 10" (250 to 300 cm).   Wim Snoeijer (1999).

5 favorite votes.  

Group 3, Late Large Flowered.  Dark purple, violet-red stripes.  Single bloom form.  Midsummer to early autumn.  USDA zone 2a and warmer.  Height of 9' 10" to 13' 1" (300 to 400 cm).   M. I. Orlov (1966).

5 favorite votes.  

Group 3, Texensis-Viorna Group.  Blue, white reverse, blue stamens.  Large, bell-shaped, semi-nodding bloom form.  Late summer to early autumn.  Height of 8' 2" to 9' 10" (250 to 300 cm).   Barry Fretwell.

5 favorite votes.  

Atragene Group, Early Small Flowered, Group 1, Macropetala Group.  White.  Double, nodding bloom form.  Late spring, late summer.  USDA zone 3b through 9b.  Height of 7' (215 cm).   Barry Fretwell (1969).

5 favorite votes.  

Early Small Flowered, Evergreen, Group 1.  White.  Single, overlapping bloom form.  Early-to-midspring.  USDA zone 7b through 9b.  Height of up to 20' (up to 610 cm).   George JACKMAN & Son.

5 favorite votes.  

Early Large Flowered.  Violet and blue, silver(y) shading.  Single, notched, overlapping bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 7' to 8' (215 to 245 cm).   Arthur H. Steffen (1975).

5 favorite votes.  

USDA zone 2a and warmer.   Unknown in Tibet.

5 favorite votes.  

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

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.  

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.  

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.  

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.  

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.