Pruning also avoids this fast growing bush from killing other plants, which grow in its vicinity. Disclaimer: Gardenseeker is a free resource, with everything from gardening tips to product reviews. We take you through the steps of pruning your Buddleia and explain why spring is the best time to prune. If after pruning no new growth is seen later in season, the bush probably did not survive the recent very hard freeze and will have to be replaced. The bloom time will be extended if you deadhead the dead flowers, so it's a good idea to remove them. Yes, the pruned Butterfly Bush will look like a stag's antlers - but not for long. Pruning a butterfly bush could not be simpler. This will also help with filling in unsightly areas of the butterfly bush. Named for its power to attract bees and butterflies, the shrub has numerous species and cultivars in circulation. March is normally ok and probably best time to prune. Tips on pruning, watering and thinning out old branches very helpful. Lauren has worked for Aurora, Colorado managing the Water-Wise Garden at Aurora Municipal Center for the Water Conservation Department. If you feel that you must prune but your plant has started sending out new growh, try not to prune the new growth which is where the blooms emerge but prune out some of the older stems. Its common name, the ‘Butterfly Bush’, refers to the insects that it attracts in profusion right through summer to autumn. Nov 15, 2014 - We all know the importance of pruning shrubs and trees. Water the soil around the buddleia thoroughly so the soil is moist without being over-saturated. Remove the bottom 3 inches of leaves. Pruning . It's fairly easy to differentiate old stems from young stems. Otherwise, it can be too much on the plant to adequately recover. Pruning a butterfly bush is easy to do in late winter. This article has been viewed 215,134 times. Since most butterfly bush varieties can handle cold down to zone 5, they grow in plenty of climates with fall, winter, or spring freezes. If I cut it hard now, will it die? If you see freezing temperatures or snow in your 10 day forecast, hold off on pruning. A: It is good you have a butterfly bush to experiment on because the results of pruning this shrub are so dramatic. Pruning Buddleia (Butterfly Bush): When doing your fall clean-up avoid pruning Butterfly Bush all the way back here in zone 7 where winter is approaching. This results in a dead plant the next spring. Butterfly bushes die back each winter. Q. I've heard conflicting advice about how to prune hydrangea and butterfly bush. Here's how to do it. You can prune back Butterfly bush (Buddleia) in late winter or early spring to encourage more new growth and flowers. Butterfly Bush do not require pruning, however respond well to and benefit from it. Butterfly Bush. Pruning Buddleia in Summer will be of benefit to the plant, not having to produce seeds on the old flowers and it will certainly extend the flowering season well into summer. I live in London and the climate is mild throughout the year here. The pruning these shrubs should take place early in the spring. The scribbles in left sketch, show the old bush at the top, with suggested pruning height. Butterfly bush, know botanically as Buddleia davidii, is a deciduous perennial shrub that produces flowers in the late spring, summer and fall. Many summer-flowering shrubs grow quickly and can take heavy pruning. Butterfly bushes will survive just about any level of pruning they are given at any time of the year. Avoid pruning though in early winter. Many gardeners prune their butterfly bushes all the way to the ground as winter approaches. http://www.almanac.com/plant/butterfly-bush, http://www.bbc.co.uk/gardening/basics/techniques/pruning_pruneshrubs1.shtml, http://www.kingcounty.gov/environment/animalsAndPlants/noxious-weeds/weed-identification/butterfly-bush.aspx, http://butterflywebsite.com/articles/buddleia-butterfly-bush.cfm, http://www.thegardenhelper.com/buddleia.htm, http://www.pwfourstar.com/Culture-Guide-2016/2016-Shrub-Culture/Buddleia.pdf, http://www.monrovia.com/plant-catalog/plants/401/black-knight-butterfly-bush/, Podar uma Budleia (Árvore das Borboletas), consider supporting our work with a contribution to wikiHow. Trimming any shorter could cause damage to the plant. Q: I need basic information on pruning shrubbery, including my butterfly bush. The scribbles in left sketch, show the old bush at the top, with suggested pruning height. But with butterfly bush, they can handle cutting back even to the ground or close to it. Plants pruned this way start to as flower at the same time as plants pruned once in spring, but carry on for a week or so longer. pruning the Butterfly Bush (Buddleia davidii) Buddleia davidii is one of the most widely grown shrubs in UK gardens. There are 10 references cited in this article, which can be found at the bottom of the page. Pinch back or prune the young tender branch tips in September to encourage additional … The butterfly bush produces fragrant, showy flowers that can be blue, red, pink, yellow or white, depending on the shrub variety. In general, you never want to take off more than a third of the shrub at any one time. Pruning Buddleia (Butterfly Bush) Buddleia 'davidii' Buddleia 'davidii' or Butterfly Bush is a wonderful shrub in the landscape for the naturalized garden. 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