Clematis Ratings

Large-flowered, Late. Single, grooved, overlapping bloom form. Midsummer to early autumn. USDA zone 5b through 8b. Height of 6' to 8' (185 to 245 cm). Brother Stefan Franczak (1986).

50 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (2 votes).

C,F,G,N,O,P,R,VWarszawska Nike

Large-flowered, Late. Single, grooved, overlapping bloom form. Midsummer to early autumn. USDA zone 5b through 8b. Height of 6' to 8' (185 to 245 cm). Brother Stefan Franczak (1986).

50 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (2 votes).

C,F,G,L,N,O,P,R,VB.O. Worcester

Late Large Flowered. Blue-violet with white stamens. Semi-double to double bloom form. Late summer to midautumn. USDA zone 4b through 9b. Height of 6' to 8' (185 to 245 cm). Richard Smith & Company (1886).

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

C,F,G,L,N,O,P,R,VBeauty of Worcester

Late Large Flowered. Blue-violet with white stamens. Semi-double to double bloom form. Late summer to midautumn. USDA zone 4b through 9b. Height of 6' to 8' (185 to 245 cm). Richard Smith & Company (1886).

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

A,C,F,G,L,N,O,P,R,T,U,VBetty Corning

Group 3, Late, Small-flowered, Viticella Group. Pink, white shading. Mild fragrance. Single, bell-shaped, nodding bloom form. Early summer to early autumn. USDA zone 3b through 9b. Height of 8' to 10' (245 to 305 cm). Betty Corning (1932).

59 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

F,G,N,O,P,R,VBlack Prince

Group 3, Late, Small-flowered, Viticella Group. Red. Single bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Alister Keay (1993).

7 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

G,L,N,O,P,R,VBlack Tea

Early Large Flowered, Group 2. Purple, red stripes, red anthers. Large, single bloom form. Late spring to late summer, late summer to early autumn. Height of up to 6' 7" (up to 200 cm). Hiroshi Hayakawa / Akakawa (1995).

5 favorite votes. Average rating: GOOD+. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,VBlekitny Aniol

Group 3, Large-flowered, Late. Blue. Single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Brother Stefan Franczak (1990).

49 favorite votes. Average rating: EXCELLENT. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,VBlue Angel

Group 3, Large-flowered, Late. Blue. Single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Brother Stefan Franczak (1990).

49 favorite votes. Average rating: EXCELLENT. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,T,U,VC. 'Betty Corning'

Group 3, Late, Small-flowered, Viticella Group. Pink, white shading. Mild fragrance. Single, bell-shaped, nodding bloom form. Early summer to early autumn. USDA zone 3b through 9b. Height of 8' to 10' (245 to 305 cm). Betty Corning (1932).

59 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

F,G,N,O,P,R,VC. 'Black Prince'

Group 3, Late, Small-flowered, Viticella Group. Red. Single bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Alister Keay (1993).

7 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,VC. 'Blekitny Aniol'

Group 3, Large-flowered, Late. Blue. Single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Brother Stefan Franczak (1990).

49 favorite votes. Average rating: EXCELLENT. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,VC. 'Blue Angel'

Group 3, Large-flowered, Late. Blue. Single bloom form. Early summer to early autumn. USDA zone 4b through 9b. Height of 10' to 12' (305 to 365 cm). Brother Stefan Franczak (1990).

49 favorite votes. Average rating: EXCELLENT. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,VC. 'Doctor Ruppel'

Early Large Flowered, Group 2. Pink, red center, yellow stamens. Single, ruffled edge bloom form. Late spring to early summer, late summer. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Dr. Ruppel (1973).

24 favorite votes. Average rating: EXCELLENT. Heat tolerance: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,U,VC. 'General Sikorski'

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. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,U,VC. jackmanii

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. Heat tolerance: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,U,VC. 'Jadwiga 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. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,VC. 'Madame 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. Heat tolerance: EXCELLENT (1 vote).

A,F,G,L,N,O,P,R,VC. texensis 'Duchess of Albany'

Group 3, Late, Small-flowered, Texensis-Viorna Group. Pink, darker center. Single, tulip-shaped bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). George JACKMAN & Son (1890).

13 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,T,U,VC. viticella 'Betty Corning'

Group 3, Late, Small-flowered, Viticella Group. Pink, white shading. Mild fragrance. Single, bell-shaped, nodding bloom form. Early summer to early autumn. USDA zone 3b through 9b. Height of 8' to 10' (245 to 305 cm). Betty Corning (1932).

59 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

F,G,N,O,P,R,VC. viticella 'Black Prince'

Group 3, Late, Small-flowered, Viticella Group. Red. Single bloom form. Mid-to-late summer. USDA zone 4b through 9b. Height of 8' to 10' (245 to 305 cm). Alister Keay (1993).

7 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,L,N,O,P,R,VC. viticella 'Madame 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. Heat tolerance: EXCELLENT (1 vote).

C,N,O,P,R,TC. texensis Queen Maxima 'Wellmax'

Texensis-Viorna Group. Pink. None / no fragrance. Small, tulip-shaped bloom form. Late spring to midautumn. Height of 8' 2" to 11½' (250 to 350 cm). Width of 16" to 2' (40 to 60 cm). P. van Well en Zonen (2010).

Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).

A,C,F,G,N,O,P,R,VC. viticella venosa violacea

Group 3, Large-flowered, Late, Viticella Group. Violet with rose-colored center bands, veined with violet. Single bloom form. Midsummer to early autumn. USDA zone 3b through 9b. Height of 8' to 10' (245 to 305 cm). Victor Lemoine (1883).

20 favorite votes. Average rating: EXCELLENT-. Heat tolerance: EXCELLENT (1 vote).