Reduce clumps of perennials such as hardy geraniums, astrantias and alchemilla to ground level during autumn. When pruning yarrow, you may want to consider wearing a pair of gardening gloves, as some people suffer allergic reactions from handling the plant. You may need to stake such plants as they grow. To deadhead after the plantâs initial flowering, examine the yarrow stem underneath the spent cluster of blooms. Oct 27, 2016 - How to Prune a Yarrow Plant. Cut back yarrow to within 6 inches of the ground after it has finished flowering. Gardeners grow yarrow (Achillea), a perennial flowering herb, for aesthetic and medicinal purposes. Please keep in mind that âlow maintenanceâ is not the same as âno maintenance.â Some yarrow trimming still needs to take place because letting yarrow go au naturel isnât such a good idea. Preparing yarrow for winter may include a one-time cut nearly to the ground. Yarrow should always be cut to the base of the plant. Once established, yarrow is a water-wise, drought-resistant powerhouse. Using Yarrow In Compost â Is Yarrow Good For Composting. Pruning yarrow plants (Achillea millefolium) is an important aspect of their care because it keeps them looking healthy and tidy all year long. I can send pictures if that will help. Cutting back will promote new growth, giving you a healthier plant with stronger stems. I've found a way to make it go a lot faster, so I thought I would share. Foliage: Silver-grey or green, aromatic, foliage. Yarrow is said to have a propensity for crossbreeding, so if you do let the plant self-sow, you might end up with plants that have reverted to their parent form, namely the wild yarrow with white-gray blooms. Learn more about how to prune yarrow and why pruning a yarrow plant is important in this article. This will help keep disease and insects at bay. This fernlike perennial produces white flowers from May to November in most parts of the U.S. Like many shrubs, yarrow can get straggly, die out in the center or become too large for â¦ Prune the central stems of the yarrow if they begin to die back. Probably because I'm a little lazy. However, if a dry spell is prolonged, please water it rather than test its tolerance. Often ferny or finely dissected. Phlox: I have 4' to 5' plants, is it possible to prune it early in the year so it blooms and is shorter? Remove these brown stems and leaves to give your plant a healthier and more attractive appearance. This deadheading, or yarrow trimming, is advocated because yarrow is an aggressive self-sower. With the arrival of spring, these are the plants that you want to add to your pruning list: Amsonia (Amsonia hubrichtii) Preparing yarrow for winter may include a one-time cut nearly to the ground. Not only does it look neater, it will encourage a second bloom. Yarrow can be an eye-popping feature to any garden with its umbrella-shaped flower clusters that are available in a show of colors that span the rainbow. Remove all dead foliage and seed heads from the area after you are finished pruning yarrow plants. Let your inner florist shine and cut some blooms of yarrow to use in flower arrangements. Additionally, the plant stems can begin to flop, particularly if it's grown in a hot, humid climate. Yarrow needs to be pruned regularly for a few reasons: First, deadheading will keep the flowers in near-continual bloom. Prune clump-forming perennials. Pruning to deadhead the flowers may continue throughout the growing season. However, it can be quite invasive. To tell the truth, I hate headheading. Cut the flower stem back to right above the spot where a branching, or lateral, flower shoots off to the side. Working in sunny Florida, Anne Baley has been writing professionally since 2009. How to Prune a Yarrow Plant. Her home and lifestyle articles have been seen on Coldwell Banker and Gardening Know How. Discard these pieces in a compost bin or appropriate waste disposal area. This fernlike perennial produces white flowers from May to November in most parts of the U.S. Like many shrubs, yarrow can get straggly, die out in the center or become too large for your landscape. Dispose of seed heads and all dead foliage in an appropriate receptacle such as a compost bin. Dec 4, 2017 - How to Prune a Yarrow Plant. Practice good garden sanitation when cutting back yarrow. Ysrrow: my yarrow is looking tired. Just ask. Pruning: The yarrow plant tends to flop or fall over, especially if it gets too tall and spindly. The yarrow plant (Achillea millefolium), a lacy, flowering herb, resembles the more common weed Queen Anne's lace. Spring Cutbacks. I would advise cutting back any damaged, broken, or dead stems and letting the new growth take over. Practice good garden sanitation when cutting back yarrow. Click here for more info. Composting is a great way to do away with garden waste and get free nutrients in return. Just remove dead fronds in early spring to keep it looking tidy. How to Maintain Moonshine Yarrow. Pruning . Other forms have small â¦ Remove the old flowers as they become brown and unattractive. The time for trimming yarrow varies by purpose. Reduce the stem height by up to one-third to remove lanky growth. © Copyright 2020 Hearst Communications, Inc. Sign up for our newsletter. The yarrow plant (Achillea millefolium), a lacy, flowering herb, resembles the more common weed Queen Anne's lace. Dispose of seed heads and all dead foliage in an appropriate receptacle such as a â¦ Common Names: yarrow, sneezewort. Cutting back yarrow will help maintain plant health and vitality, as it will encourage new growth with stronger stems with the potential for additional fall blooms. Achillea millefolium, commonly called yarrow, is among the best easy-care perennials for sunny locations. Yarrow tends to grow more and more stems on the outside, leaving the inner stems to die away.