Copyright © 2020 Ashridge Trees Limited. Prune all of the main stems back to 3 feet above the ground in February or March. Regular pruning of clematis encourages strong growth and flowering and keeps the growth in check. Very easy to look after, just the one cut each and every year. Prune all these Clematis hard back to around knee height early march every year, as they only flower on the new growth. Some bloom on new growth and others on growth from the previous year. Pruning Group 3 This group comprises clematis that flower from mid- to late summer on the terminal 60cm (2ft) or so of the current year’s growth. Do this and your garden will look tidier. If this type is left unpruned growth will continue from where it ended the previous season, resulting in a tangled mass of growth, flowering often well above eye level and stems bare at the base. Clematis in pruning group three flower in late summer on growth made in that season and should be pruned in late winter or early spring. This means that they need regular pruning, in February or March – just cut back all of the stems to 30cm above ground. Prune in late winter or early spring when buds show signs of growth – typically in February. Clematis fit into three pruning categories: early flowering, late flowering and large flowering. JavaScript seems to be disabled in your browser. Prune Late-Blooming Clematis (Group 3) The late-flowering group produces flowers on the current season’s growth, which requires a different approach to pruning. Clematis in this group flower on the new season’s growth; they are often the most vigorous cultivars. This method is suitable for herbaceous clematis. In this fully revised edition, you’ll find updated advice by the RHS experts on what, when and how to prune. The deal is that you recall one of the truly great gardeners when you do so. If you do not do this, the base of the plant develops a rather ugly, leafless, leggy appearance. If left unpruned, clematis can turn into a mass of tangled stems with a bare base and flowers well above eye level. These vines start their new growth close to where last year’s growth ended. How to prune Group 3 clematis . If left unpruned, clematis can turn into a mass of tangled stems with a bare base and flowers well above eye level. Clematis pruning: group oneClematis pruning: group two, British Clematis SocietyInternational Clematis Society, Join The process is almost the opposite of pruning Group 2 plants. Group 3 Clematis include the later flowering clematis, whether they be large-flowered hybrids such as Gipsy Queen or the smaller viticellas, orientalis, tangutica and texensis groups. The process is almost the opposite of pruning Group 2 plants. If desired, they can be left unpruned to scramble over pergolas where space is not limited. If you’re not sure which group your clematis belongs to, let it flower, take note of when it blooms and what kind of flower it produces, and prune … Prune Hard - Group 3 - Larger sized flowers You can order at any time and your plants will be delivered to you at the best time for planting. They flower themselves into the ground. Clematis Pruning Group 3. Prune just above that. times, RHS Registered Charity no. Prune Group 3 clematis in February in the South and in early March in the North. If no pruning is done, clematis species and cultivars will continue to grow and flower -- but they may become unmanageable vines. On your clematis you want to find a node (also called a leave axil bud) which is a joint on the stem where buds begin to branch out. Sign up to our newsletter for a 5 year guarantee. If young clematis plants are left unpruned they often produce very long single stems with the flowers produced only at the very top. The late Christopher Lloyd who was a great clematis man and wrote one of the definitive works on the subject walked me round his garden at Great Dixter in about 1988 or '89. Group 3, summer and fall bloomers: This group grows on new wood and flowers in late summer into fall. Instead of starting at the top of each growth and working down, you start at ground level and work up until you reach the first pair of good, strong buds. viticella 'Purpurea Plena Elegans'. (30 cm) above ground level before growth begins in early spring. Unless the plant already has three or four healthy stems growing from the base, all newly planted clematis should be pruned back hard the first spring after planting.