Early Large Flowered, Group 2.  Pink.  Small, single bloom form.  Late spring to midsummer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   Walter Pennell (1953).

4 favorite votes.  

Early Small Flowered, Group 1, Montana Group.  White.  Mild fragrance.  Single, semi-double bloom form.  Mid-to-late spring.  USDA zone 7b through 9b.  Height of 20' (610 cm).   Jacqui Williams (1995).

4 favorite votes.  

Group 3.  Light pink, silver(y) shading, light purple edges, yellow anthers, ages to lighter .  Medium, semi-double, twisted petals bloom form.  Late spring to midautumn.  Height of 39" to 4' 11" (100 to 150 cm).   Raymond J. Evison (2013).

4 favorite votes.  

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.  

Early Large Flowered, Group 2.  Blue.  Strong fragrance.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 6' to 8' (185 to 245 cm).   George JACKMAN & Son (1947).

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 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.  

Species.  

3 favorite votes.  

Group 3, Herbaceous Group, Late, Small-flowered.  Pink.  Strong fragrance.  Single, bell-shaped, clusters, nodding bloom form.  USDA zone 3b through 9b.  Height of 2' (60 cm).   Barry Fretwell.

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.  

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.  

Species.  Lilac.  Moderate fragrance.  Small bloom form.  Late summer.  

3 favorite votes.  

Early Large Flowered, Group 2.  Light blue, lilac shading, yellow stamens.  Single bloom form.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Unknown Japanese Breeder(s) (1856).

3 favorite votes.  

Early Small Flowered.  White.  Single, veined bloom form.  Late spring to early summer.  USDA zone 8b through 9b.  Height of 6' to 30' (185 to 915 cm).   Botanical Expedition Polunin,Sykes,Williams (1952).

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.  

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.  Blue.  Single, overlapping bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Seijuro Arai (1952).

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.  

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.  

USDA zone 2a and warmer.  

3 favorite votes.  

Large-flowered, Mid-season.  Lavender.  Single bloom form.  Late spring to early summer, late summer.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Unknown (1935).

3 favorite votes.