Late, Small-flowered, Tangutica Group.  Single, bell-shaped, curved edge, nodding bloom form.  Midsummer to early autumn.  USDA zone 4b through 9b.  Height of 6' to 10' (185 to 305 cm).   Henk Jacobus Maria Kuijf (1994).

15 favorite votes.  

Alpina Group, Early Small Flowered, Group 1, Species.  Blue.  Single, nodding bloom form.  Mid-to-late spring, occasional flowers later.  USDA zone 3b through 9b.  Height of 8' to 10' (245 to 305 cm).   Unknown (1768).

14 favorite votes.  Average rating: EXCELLENT.  

Early Large Flowered, Group 2.  Pink, yellow anthers.  Single bloom form.  Late spring to midsummer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Bees of Chester (1958).

14 favorite votes.  

Late, Small-flowered.  White.  Single, clusters bloom form.  Midsummer to early autumn.  USDA zone 5b through 9b.  Height of 13' to 66' (395 to 2010 cm).   Unknown American origin (1838).

14 favorite votes.  

Herbaceous Group, Late, Small-flowered.  White, white stamens.  Strong fragrance.  Single bloom form.  Mid-to-late summer.  USDA zone 3b through 9b.  
Height: 5'11" to 6'7" (180 to 200cm).  Width: 5'11" to 6'7" (180 to 200cm). Unknown in China (1857).

14 favorite votes.  

Early Small Flowered, Group 1, Montana Group.  Light pink, purple shading.  Strong, sweet fragrance.  Single, saucer-shaped, veined bloom form.  Mid-to-late spring.  USDA zone 7b through 9b.  Height of 23' to 30' (700 to 915 cm).   Goran Johnson (1970).

14 favorite votes.  

Late, Small-flowered.  Rose-red.  Bell-shaped, clusters, grooved, nodding bloom form.  Autumn.  USDA zone 7b through 9b.  Height of 2' to 5' (60 to 150 cm).   Unknown in China (1886).

14 favorite votes.  

Group 3, Species, Tangutica Group.  Golden-yellow.  Single, bell-shaped bloom form.  USDA zone 4b through 9b.  Height of up to 20' (up to 610 cm).   Unknown in China (1898).

14 favorite votes.  

Early Large Flowered, Group 2.  Red.  Single bloom form.  Early autumn.  USDA zone 4b through 9b.  Height of 10' to 12' (305 to 365 cm).   Ernest Markham (1937).

14 favorite votes.  

Group 3, Viticella Group.  Lilac, white stripes.  Single, star-shaped bloom form.  Early summer to early autumn.  Height of 9' 10" to 13' 1" (300 to 400 cm).  

14 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 6' to 8' (185 to 245 cm).   Magnus Johnson (1980).

14 favorite votes.  

Herbaceous Group, Late, Small-flowered.  Mauve.  Single, curved tip bloom form.  Midsummer to early autumn.  USDA zone 3b through 9b.  Height of 6' to 8' (185 to 245 cm).   Unknown.

14 favorite votes.  

Early, Group 2, Large-flowered.  Violet.  Single, overlapping, scalloped edge bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Brother Stefan Franczak (1970).

14 favorite votes.  

Early Large Flowered, Group 2.  Pink, darker edges.  Single, overlapping bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Kazushige Ozawa (1971).

14 favorite votes.  Average rating: GOOD+.  

Early Small Flowered, Group 1, Montana Group.  Pink.  Strong, vanilla fragrance.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 7b through 9b.  Height of 20' to 26' (610 to 790 cm).  

14 favorite votes.  

Alpina Group, Atragene Group, Early Small Flowered, Group 1.  Blue.  Single, nodding bloom form.  Mid-to-late spring, late summer.  USDA zone 3b through 9b.  Height of 6½' to 10' (200 to 305 cm).   Unknown (1960).

14 favorite votes.  

Group 3, Late Large Flowered.  Lilac, mauve stripes, red anthers, ages to light blue .  Very large, single bloom form.  Early summer to early autumn.  USDA zone 6a and warmer.  Height of 47" to 5' 11" (120 to 180 cm).   Raymond J. Evison (2010), Mogens Nyegaard Olesen (2010).

14 favorite votes.  

Alpina Group, Atragene Group, Early Small Flowered, Group 1.  Pink.  Single, nodding, veined bloom form.  Mid-to-late spring, late summer.  USDA zone 4b through 9b.  Height of 6½' to 10' (200 to 305 cm).   Peter Zwijnenburg.

14 favorite votes.  

Atragene Group, Early Small Flowered, Group 1, Macropetala Group.  Pink.  Double, nodding bloom form.  Early-to-midspring, midsummer.  USDA zone 3b through 9b.  Height of 6' to 8' (185 to 245 cm).   Magnus Johnson (1974).

13 favorite votes.  

Early Small Flowered, Evergreen.  Light pink, cream stamens, ages to white .  Vanilla fragrance.  Small to medium, single, saucer-shaped bloom form.  Early-to-midspring.  USDA zone 6b through 9b (default).  Height of up to 20' (up to 610 cm).   Unknown (1930).

13 favorite votes.  

Large-flowered, Late.  Single bloom form.  USDA zone 3b through 9b.  Height of 10' to 12' (305 to 365 cm).   Thomas Cripps and Son (1878).

13 favorite votes.  

Early Large Flowered, Group 2.  Deep blue, yellow anthers.  Very 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).   Raymond J. Evison (1997), Mogens Nyegaard Olesen (1997).

13 favorite votes.  

Early Large Flowered, Group 2.  Pink, deep pink stripes.  None / no fragrance.  Medium, single bloom form.  Late spring to early summer, late summer to early autumn.  USDA zone 6a and warmer.  Height of up to 39" (up to 100 cm).   Raymond J. Evison (1996), Mogens Nyegaard Olesen (1996).

13 favorite votes.  

Herbaceous Group.  Blue.  Strong fragrance.  USDA zone 2a and warmer.  

13 favorite votes.