Species.  

3 favorite votes.  

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

3 favorite votes.  

Group 3, Large-flowered, Late.  White.  Large, single bloom form.  Early to midsummer.  USDA zone 3b through 9b.  Height of 6' to 8' (185 to 245 cm).   Uno Kivistik (1982).

2 favorite votes.  

2 favorite votes.  

Atragene Group, Early Small Flowered, Group 1.  Pink.  Single, bell-shaped, nodding bloom form.  Late spring to early summer.  USDA zone 3b through 9b.  Height of 8' to 10' (245 to 305 cm).   Magnus Johnson (1950).

2 favorite votes.  

Group 2, Species.  Cream.  Early summer to early autumn.  USDA zone 2a and warmer.   Raymond J. Evison (1998).

2 favorite votes.  

Group 3, Herbaceous Group, Late, Small-flowered.  White.  Strong fragrance.  Single bloom form.  Midsummer to early autumn.  USDA zone 5b through 9b.  Height of 4' to 7' (120 to 215 cm).   Dr. Frank L. Skinner (1962).

2 favorite votes.  

Group 3, Species, Tangutica Group.  Purple, brown shading.  Small, single, bell-shaped, nodding bloom form.  Midsummer to early autumn.  Height of 9' 10" to 13' 1" (300 to 400 cm).  

2 favorite votes.  

Group 3, Late, Small-flowered, Viticella Group.  Mauve.  Single, bell-shaped bloom form.  Midsummer to early autumn.  USDA zone 2a and warmer.  

2 favorite votes.  

Alpina Group, Atragene Group, Early Small Flowered, Group 1.  Blue.  Semi-double, nodding bloom form.  Mid-to-late spring.  USDA zone 3b through 9b.  Height of 6' to 10' (185 to 305 cm).   Magnus Johnson (1950).

2 favorite votes.  

Group 3, Viticella Group.  Violet, lighter stripes, white anthers.  Small, single bloom form.  Early to late spring.  Height of 8' 2" to 9' 10" (250 to 300 cm).   Ton Hannink (2011).

2 favorite votes.  

Early Large Flowered, Group 2.  Light blue, light green edges, ages to lighter .  None / no fragrance.  Small to medium, semi-double to double bloom form.  Early-to-late summer.  USDA zone 5a and warmer.  Height of 4' 11" to 6' 7" (150 to 200 cm).  Width of up to 39" (up to 100 cm). Szczepan Marczynski (1999).

2 favorite votes.  

Large-flowered, Late.  Blue, darker center.  Single bloom form.  Mid-to-late summer.  USDA zone 4b through 9b.  Height of 8' to 12' (245 to 365 cm).   Beskaravainaja / Бескаравайная, Volosenko-Valenis.

2 favorite votes.  

Group 2, Late Large Flowered.  Light blue, violet shading, darker stripes, light yellow anthers.  Medium, single bloom form.  Midsummer to early autumn.  USDA zone 2a and warmer.  Height of 4' 11" to 6' 7" (150 to 200 cm).   Uno Kivistik (1981).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.  

Early Large Flowered.  Blue.  Single bloom form.  USDA zone 4b through 9b.  Height of 8' to 10' (245 to 305 cm).   Unknown.

2 favorite votes.  

Herbaceous Group, Late, Small-flowered.  Blue.  Mild fragrance.  Single, bell-shaped, curved edge, curved tip bloom form.  USDA zone 3b through 9b.  Height of 3' to 4' (90 to 120 cm).   Unknown in Asia (1885).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.  

Early Small Flowered, Evergreen, Group 1.  White.  Single, bell-shaped, nodding bloom form.  USDA zone 7b through 9b.  Height of 14' to 20' (425 to 610 cm).   Robin Savill (1992).

2 favorite votes.  

Group 3, Late Large Flowered.  Violet, lighter stripes, light yellow anthers.  Medium to large, single bloom form.  Midsummer to early autumn.  USDA zone 4b through 9b.  Height of 9' 10" to 13' 1" (300 to 400 cm).   A.N. Volosenko-Valenis (1962).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.  

Group 3, Viticella Group.  White, yellow anthers.  Single bloom form.  Early summer to early autumn.  USDA zone 3b and warmer.  Height of 9' 10" to 13' 1" (300 to 400 cm).   Barry Fretwell (2011).

2 favorite votes.  

Early, Evergreen, Group 1, Small-flowered.  Light green, pink anthers, ages to cream .  Moderate fragrance.  Medium, single bloom form.  Late spring to early summer.  USDA zone 2a and warmer.  Height of 16' 5" to 23' (500 to 700 cm).   Arthur Ericson (1994).

2 favorite votes.  

USDA zone 2a and warmer.  

2 favorite votes.