| Rating | Plant Name | Thumbnail |
401  | Clematis 'Kasmu'
Clematis x viticella |  |
| 402 | Early, Large-flowered Clematis 'Kasugayama'
Clematis | No Images Yet |
| 403 | Clematis 'Kasugyama'
Clematis |  |
| 404 | Clematis 'Kathleen Dunford'
Clematis | No Images Yet |
| 405 | Early, Large-flowered Clematis 'Kathleen Wheeler'
Clematis | No Images Yet |
| 406 | Early, Large-flowered Clematis 'Keith Richardson'
Clematis | No Images Yet |
407  | Clematis 'Ken Donson'
Clematis |  |
| 408 | Clematis 'Kermesina'
Clematis |  |
| 409 | Clematis 'Killian Donahue'
Clematis |  |
| 410 | Early, Large-flowered Clematis 'King Edward VII'
Clematis | No Images Yet |
| 411 | Late, Large-flowered Clematis 'King George V'
Clematis | No Images Yet |
| 412 | Clematis 'Kingfisher'
Clematis |  |
| 413 | Clematis 'Kiri Te Kanawa'
Clematis |  |
| 414 | Early, Large-flowered Clematis 'Kirigamine'
Clematis | No Images Yet |
| 415 | Early, Large Flowered Clematis 'Kirimae'
Clematis | No Images Yet |
| 416 | Clematis 'Konigskind'
Clematis | No Images Yet |
| 417 | Clematis 'Korean Beauty'
Clematis chiisanensis | No Images Yet |
| 418 | Late, Large-Flowered Clematis 'Kuba'
Clematis | No Images Yet |
| 419 | Clematis 'Kullus'
Clematis | No Images Yet |
| 420 | Clematis 'Lady Betty Balfour'
Clematis |  |
| 421 | Early, Large-flowered Clematis 'Lady Caroline Nevill'
Clematis | No Images Yet |
| 422 | Early, Large-flowered Clematis 'Lady Londesborough'
Clematis | No Images Yet |
| 423 | Early, Large-flowered Clematis 'Lady Northcliffe'
Clematis | No Images Yet |
| 424 | Clematis 'Ladybird Johnson'
Clematis |  |
| 425 | Large-petalled Clematis 'Lagoon'
Clematis macropetala |  |
| 426 | Clematis 'Lake Baikal'
Clematis integrifolia |  |
| 427 | Clematis 'Lambton Park'
Clematis | No Images Yet |
| 428 | Clematis 'Landsdowne Gem'
Clematis cirrhosa | No Images Yet |
| 429 | Clematis 'Lanuginosa Candida'
Clematis |  |
| 430 | Clematis 'Lasurstern'
Clematis |  |
| 431 | Clematis 'Laura'
Clematis |  |
| 432 | Solitary Clematis 'Lauren'
Clematis integrifolia | No Images Yet |
| 433 | Early, Large-flowered Clematis 'Lawsoniana'
Clematis | No Images Yet |
| 434 | Clematis 'Lemon Bells'
Clematis chiisanensis |  |
| 435 | Clematis 'Lemon Chiffon'
Clematis |  |
| 436 | Clematis 'Leprechaun'
Clematis |  |
| 437 | Clematis 'Liberation'
Clematis |  |
| 438 | Montana, Small-flowered Clematis 'Lilacina'
Clematis montana | No Images Yet |
| 439 | Early, Large-flowered Clematis 'Lilactime'
Clematis | No Images Yet |
| 440 | Clematis 'Lincoln Star'
Clematis | No Images Yet |
