Clematis (Ranunculaceae) Plants
Group 1: Early flowering - Flowers are produced from previous years growth. Prune after flowering to allow new growth for next years flowers.
Group 2: Early, large flowers - Flowers are produced on current years growth. Prune before flowering (early Spring).
Group 3: Late flowering - Flowers are produced on current years growth. Prune before flowering (Spring).
| Group | Description
(the measurements given are across the flower when fully opened) |
||
| Ascotiensis | 3 | Frost hardy | Single, bright violet-blue flowers (3½ to 5 inch) in Summer. |
| Barbara Jackman | 2 | Frost hardy | Single, blue flowers (4 inch) in Summer. |
| Bees Jubilee | 2 | Frost hardy | Profusion of single, deep pink flowers (4 to 5 inches) in early Summer. |
| Bill Mackenzie | 3 | Fully hardy | Late flowering, dark green leaves, yellow flowers (2½ to 3 inches). |
| Comtesse de Bouchaud | 3 | Frost hardy | Profusion of single, bright mauve-pink flowers (3 to 4 inches) in Summer. |
| Duchess of Albany | 3 | Frost hardy | Profusion of small, tulip like, single, pale pink flowers (2½ inches) in Summer and early Autumn. |
| Duchess of Edinburgh | 2 | Frost hardy | Double white flowers (3 to 4 inches) in Summer. |
| Edith | 2 | Frost hardy | Single white flowers (4 inch) in Summer. |
| Elsa Spath | 2 | Frost hardy | Profusion of single mauve-blue flowers (5 inch) throughout Summer. |
| Ernest Markham | 3 | Frost Hardy | Single magenta flowers (4 inch) in Summer. |
| Gipsy Queen | 3 | Frost Hardy | Single velvet-purple flowers (4 inch) in Summer. |
| Hagley Hybrid | 3 | Frost hardy |
Single, rose-mauve flowers (3 to 4 inches) in Summer. |
| Henryi | 2 | Frost hardy | Single white flowers (5 inches) in Summer. |
| Horn of Plenty | 2 | Frost hardy | Single mauve-blue flowers (5 inches) in early Summer. |
| Jackmanii | 3 | Frost hardy | Profusion of single purple to violet flowers (3 to 4 inches) in mid Summer. |
| Lady Betty Balfour | 3 | Frost hardy | Single rich purple flowers (5 inches) in late Summer and early Autumn. |
| Marie Boisselot | 2 | Frost hardy | Single white flowers (5 inches) in Summer. |
| Miss Bateman | 2 | Frost hardy | Profusion of single white flowers (3 to 4 inches) in Summer. |
| Mrs Cholmondeley | 2 | Frost hardy | Single light blue flowers (4 to 5 inches) in Summer. |
| Nelly Moser | 2 | Frost hardy | Single rose-mauve flowers (5 to 6½ inches) in early Summer. |
| Niobe | 2 | Frost hardy | Profusion of single deep red flowers(4 to 5½ inches) throughout Summer. |
| Perle d'Azur | 3 | Frost hardy | Single blue flowers (3 inches) in Summer. |
| Proteus | 2 | Frost hardy | Double mauve-pink flowers (4 to 5 inches) in early Summer then single flowers in late Summer. |
| Richard Pennell | 2 | Frost hardy | Single purple-blue flowers (4 to 5 inches) in Summer. |
| Star of India | 3 | Frost hardy | Profusion of single purple-blue flowers (3 to 4 inches) in mid-Summer. |
| The President | 2 | Frost hardy | Profusion of single, rich purple flowers (4 inch) with silver underneath in early Summer. |
| William Kennett | 2 | Frost hardy | Profusion of single lavender-blue flowers (4 to 5 inches) in Summer. |