It is no wonder they are so popular! The key to pruning Group 1 is that they don't require any pruning, but if you're going to do it, do it right after bloom. These don't usually bloom until after June and include C. viticella and all its hybrids,** yellow pendulous C. tanguitica, sweet autumn C. terniflora, nodding purple bell C. pitcheri, red-violet C. texensis and many shrubby- and groundcover types (C. integrifolia, C. recta and blue bush C. heracleifolia). Be inspired by stunning show gardens, and the beautiful floral marquee, plus live talks and more. Z - HS . Most are shade-lovers that flower in May and June. Group 1 Clematis are the smallest group in our range of clematis for sale but they are also the easiest of the groups to prune. Clematis montana, hardy to zone 5 but flower buds often killed by late spring frosts. Then, cut to remove very old or dead wood right after bloom finishes. Unfortunately they are rarely successful in northern gardens because spring frosts often kill all the flower buds. (Note: The first two of these big clematis vines are renowned for fragrance. To prune these: Cut in late winter or very early spring to take out the dead or damaged wood and old, less productive wood. This tough clematis is ideal for growing in cold spots, such as north-facing boundaries. Cultivars to grow include ‘Snowdrift’ and ‘Appleblossom’. To prune these: Don't bother/No need to prune unless there are space limitations. Left unpruned, clematis can turn into a mass of tangled stems with a bare base and flowers well above eye level. Cultivars to grow include ‘Early Sensation’ (pictured), ‘Avalanche’ and ‘Fragrant Oberon’. Group 2: These are probably the most common kind of clematis and the ones people think of first. As a very general rule the group 1 Clematis are early flowering, the group 2's mid and the group 3's late, so this will help you narrow down your selection. As climbers, Clematis are unsurpassed in their long flowering presence, their rich diversity of flower shapes, their wide array of colors and tolerances in terms of exposure and climate. The Ramblers and Early Bloomers. Clematis montana is perhaps the most well-known of the Group 1 clematis. III - IV. Not sure how to grow your clematis? Take a look at these tips on training climbing plants for ideas and inspiration. More on growing clematis: Regular pruning of clematis encourages strong growth and flowering and keeps the growth in check. All rights reserved. Z - HS . Clematis Pruning Group 1. Trim other stems to just above the strongest and highest pair of buds; Clematis Group Three – hard pruning required. Ruppel,' 'Duchess of Edinburgh,' 'The President'* and C. x jackmanii 'Rubra'*. From the team at Gardeners' World Magazine. Group 1 provides a good selection of clematis suited to temperatures down to Zone 3. Some of the hybrids commence blooming earlier than others but all bloom later, as well. Group 1. Plus, many Group 1 clematis have rich fragrance to appreciate. More about jackman pruning in Growing Concerns 611. Clematis in pruning group one flower early in the year and should be pruned after flowering in mid- to late spring. Prune in February by removing dead, damaged and diseased growth. ), Clematis montana, deciduous, white, fragrant. However, you might choose not to cut a Group 3 all the way to the ground. 400-500 cm. Group 1/Type A Spring bloomers...such as white or pink Clematis montana, white C. armandii, nodding bellflowered C. alpina and C. macropetala. Evergreen Clematis; Fast Growing Clematis; Repeat Flowering Clematis; RHS AGM Clematis; Scented Clematis; Pruning Group . Evergreen Clematis found in: Clematis urophylla 'Winter Beauty', Clematis 'New Love', Clematis napaulensis, Clematis 'Miss Bateman', Clematis x.. As an added bonus, you don’t have to prune them, which makes for light cleanup at the end of winter!

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