Clematis Ratings

Large-flowered, Mid-season. Blue, yellow anthers. Single, scalloped edge bloom form. Early summer to early autumn, midsummer to early autumn. USDA zone 4b through 9b. Height of 6' to 8' (185 to 245 cm). Brother Stefan Franczak (1975).

63 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,U,VHybrida Sieboldiana

Late Large Flowered. Lavender - blue. Large, single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of up to 12' (up to 365 cm). B. Droog (1874).

34 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,U,VHybrida Sieboldii

Late Large Flowered. Lavender - blue. Large, single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of up to 12' (up to 365 cm). B. Droog (1874).

34 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,U,VJackmanii

Group 3, Large-flowered, Late. Violet. Single, semi-nodding bloom form. USDA zone 3b through 9b.
Height: 10' to 12' (305 to 365cm). George JACKMAN & Son (1858).

45 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,U,VJadwiga Teresa

Large-flowered, Mid-season. Blue, yellow anthers. Single, scalloped edge bloom form. Early summer to early autumn, midsummer to early autumn. USDA zone 4b through 9b. Height of 6' to 8' (185 to 245 cm). Brother Stefan Franczak (1975).

63 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

F,G,N,O,P,R,VJenny

Group 3, Viticella Group. Violet - blue, lighter stripes. Medium, single bloom form. Early summer to early autumn. USDA zone 2a and warmer. Height of 8' 2" to 11½' (250 to 350 cm). Krister Cedergren (1991).

4 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

E,F,G,L,N,O,P,R,VKiri Te Kanawa

Early Large Flowered. Deep blue. Double bloom form. Late spring to early summer, late summer. USDA zone 4b through 9b. Height of 6' to 8' (185 to 245 cm). Barry Fretwell (1986).

4 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,VLittle Duckling

Early Large Flowered. Pink, darker center. Single, double, scalloped edge bloom form. Late spring to early summer, late summer. USDA zone 4b through 9b. Height of 4' to 6' (120 to 185 cm). Uno Kivistik (1984).

40 favorite votes. Average rating: EXCELLENT-. Vigor: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,VMadame Julia Correvon

Group 3, Late, Small-flowered, Viticella Group. Red. Single, curved edge, veined bloom form. Mid-to-late summer. USDA zone 3b through 9b. Height of 10' to 13' (305 to 395 cm). Francisque Morel (1900).

29 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,T,VMadame Le Coultre

Group 2, Large-flowered, Mid-season. White. Strong fragrance. Single, grooved, overlapping bloom form. Early summer to late autumn. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Auguste Boisselot (1885).

43 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,T,VMarie Boisselot

Group 2, Large-flowered, Mid-season. White. Strong fragrance. Single, grooved, overlapping bloom form. Early summer to late autumn. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Auguste Boisselot (1885).

43 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

G,L,N,O,P,R,T,VMulti Pink

Group 3, Late Large Flowered. Pink. Full bloom form. Midsummer to early autumn. USDA zone 7b and warmer. Height of 6' 7" to 9' 10" (200 to 300 cm). Width of 39" to 4' 11" (100 to 150 cm). Dennis Van der Starre (2019).

1 favorite vote. Average rating: EXCELLENT-. Vigor: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,VPerle d'Azur

Group 3, Large-flowered, Late. Blue, lighter center. Single, curved edge, curved tip bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Francisque Morel (1885).

12 favorite votes. Average rating: EXCELLENT-. Vigor: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,VPerle d'Azure

Group 3, Large-flowered, Late. Blue, lighter center. Single, curved edge, curved tip bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Francisque Morel (1885).

12 favorite votes. Average rating: EXCELLENT-. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,VPiilu

Early Large Flowered. Pink, darker center. Single, double, scalloped edge bloom form. Late spring to early summer, late summer. USDA zone 4b through 9b. Height of 4' to 6' (120 to 185 cm). Uno Kivistik (1984).

40 favorite votes. Average rating: EXCELLENT-. Vigor: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,U,VPolish Spirit

Group 3, Late, Small-flowered, Viticella Group. Blue, red anthers. Single bloom form. Midsummer to early autumn. USDA zone 3b through 9b. Height of 8' to 10' (245 to 305 cm). Brother Stefan Franczak (1984).

74 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,U,VRamona

Late Large Flowered. Lavender - blue. Large, single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of up to 12' (up to 365 cm). B. Droog (1874).

34 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

E,G,L,N,O,P,R,VSaphyra Indigo

Group 3, Herbaceous Group. Deep blue, purple shading, violet stamens, ages to lighter . Medium, single, ribbed, ruffled edge bloom form. Early summer to early autumn. Height of 39" to 4' 11" (100 to 150 cm). Laurence Arene-Querard (1994).

6 favorite votes. Average rating: GOOD+. Vigor: EXCELLENT (1 vote).

E,G,L,N,O,P,R,VSapphire Indigo

Group 3, Herbaceous Group. Deep blue, purple shading, violet stamens, ages to lighter . Medium, single, ribbed, ruffled edge bloom form. Early summer to early autumn. Height of 39" to 4' 11" (100 to 150 cm). Laurence Arene-Querard (1994).

6 favorite votes. Average rating: GOOD+. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,U,VSieboldia

Late Large Flowered. Lavender - blue. Large, single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of up to 12' (up to 365 cm). B. Droog (1874).

34 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,T,U,VSieboldii

Group 2, Late, Small-flowered. White, violet center. Mild fragrance. Single, overlapping bloom form. Early summer to early autumn. USDA zone 7b through 9b. Height of 4' to 8' (120 to 245 cm). Engelbert Kaempfer (1693).

54 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,E,G,L,N,O,P,R,T,VViennetta

Group 3, Late Large Flowered. Cream, purple stamens, light purple shading. Medium, double bloom form. Early summer to early autumn. USDA zone 8a and warmer. Height of 6' 7" to 9' 10" (200 to 300 cm). Raymond J. Evison (1997), Mogens Nyegaard Olesen (1997).

10 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,U,VVille de Lyon

Group 3, Large-flowered, Late. Red, lighter center. Single, overlapping bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Francisque Morel (1899).

25 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).

C,F,G,L,N,O,P,R,T,VVirginiana

Group 3, Herbaceous Group, Late, Small-flowered. White. Strong fragrance. Single, star-shaped bloom form. Mid-to-late summer. USDA zone 3b through 9b. Height of 5' to 23' (150 to 700 cm). Unknown American origin (1770).

7 favorite votes. Average rating: EXCELLENT. Vigor: EXCELLENT (1 vote).