Group 2.  Blue.  Medium, single bloom form.  Late spring to late summer.  USDA zone 6b and warmer.  Height of 7¼' to 8' 10" (220 to 270 cm).  Width of up to 2' (up to 60 cm). Friedrich Manfred Westphal (2009).

2 favorite votes.  

Early Small Flowered, Evergreen, Group 1, Species.  Strong fragrance.  Single bloom form.  Early-to-midspring.  USDA zone 8b through 9b.  Height of 6½' (200 cm).   Unknown (1899).

2 favorite votes.  

Species.  Light green, yellow shading.  Bell-shaped bloom form.  

2 favorite votes.  

Species.  White.  Prolific.   Forster (1798).

2 favorite votes.  

Group 3, Herbaceous Group.  White.  Moderate fragrance.  Small, bell-shaped bloom form.  Early summer to early autumn.  Height of 1' to 39" (30 to 100 cm).  Width of 8" to 1' (20 to 30 cm). Friedrich Manfred Westphal (2003).

2 favorite votes.  

Early Small Flowered, Evergreen, Group 1.  Light yellow, green shading.  Mild fragrance.  Height of up to 39" (up to 100 cm).   Unknown (2003).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.  

Early Large Flowered.  White, green shading.  Semi-double bloom form.   Unknown (1836).

2 favorite votes.  

Alpina Group, Atragene Group, Early Small Flowered.  Pink.  Single, bell-shaped, nodding bloom form.  Early-to-midspring.  USDA zone 3b through 9b.  Height of 8' to 10' (245 to 305 cm).   Magnus Johnson (1974).

2 favorite votes.  

Late Small Flowered, Tangutica Group.  Single, nodding bloom form.  Midsummer to midautumn.  USDA zone 4b through 9b.  Height of 10' to 13' (305 to 395 cm).   Unknown in China.

2 favorite votes.  

Late, Small-flowered.  White.  Single, star-shaped bloom form.  Late summer to early autumn.  USDA zone 4b through 9b.  Height of 12' to 14½' (365 to 440 cm).   Unknown in China, Unknown(Japan), Unknown(Korea).

2 favorite votes.  

Early Small Flowered, Group 1, Species.  White.  Single bloom form.  Early autumn.  USDA zone 8b through 9b.  Height of 6' to 10' (185 to 305 cm).   Unknown (1838).

2 favorite votes.  

Group 3, Large-flowered, Late.  Violet, pink center.  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 (1975).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.  

Group 2.  Red to deep pink, yellow anthers.  Full or single.  Full bloom form.  Late spring to early summer, late summer to early autumn.  Height of 7¼' to 9' 2" (220 to 280 cm).   Kjell Bolinder (2006).

2 favorite votes.  

Large-flowered, Mid-season.  White, darker center.  Single, semi-double bloom form.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Magnus Johnson (1955).

2 favorite votes.  

Group 3, Viticella Group.  Fuchsia / magenta, cream stamens.  Medium, single bloom form.  Midsummer to early autumn.  USDA zone 2a and warmer.  Height of 8' 2" to 11½' (250 to 350 cm).  

2 favorite votes.  

Group 3, Late Large Flowered.  Light blue to lavender.  Small to medium, single bloom form.  Midsummer to early autumn.  USDA zone 2a and warmer.  Height of up to 6' 7" (up to 200 cm).   Uno Kivistik (1980).

2 favorite votes.  

Atragene Group, Early Small Flowered, Group 1.  Single, bell-shaped, nodding bloom form.  Late spring to early summer, late summer.  USDA zone 5b through 9b.  Height of 8' to 10' (245 to 305 cm).   Thomas Largerstrom (1976).

2 favorite votes.  

Group 3, Viticella Group.  White, purple anthers.  Medium, single, bowl-shaped, nodding bloom form.  Early summer to early autumn.  Height of 6' 7" to 9' 10" (200 to 300 cm).   Willem Straver (2001).

2 favorite votes.  

Early Small Flowered, Evergreen, Group 2.  White, brown anthers.  Medium, single, saucer-shaped bloom form.  Early-to-midspring.  USDA zone 7b through 9b.  Height of 7' to 10' (215 to 305 cm).   Unknown in New Zealand (1791).

2 favorite votes.  

Violet.  USDA zone 2a and warmer.  

2 favorite votes.  

Violet.  USDA zone 2a and warmer.  

2 favorite votes.  

Group 3, Late Large Flowered.  Dark purple, light purple stripes, violet-red anthers.  Purplish red bar on reverse.  None / no fragrance.  Medium to large, single, ruffled edge bloom form.  Late spring to early autumn, midsummer to midautumn.  Height of 4' 11" to 6' 7" (150 to 200 cm).  Width of up to 32" (up to 80 cm). Uno Kivistik (1986), Aili Kivistik (1986).

2 favorite votes.