This is sometimes referred to as "deadheading.". Limelight Hydrangeas (Hydrangea paniculata) are among the more forgiving members of the hydrangea family with regard to pruning. To discover when to prune limelight hydrangeas (and the best pruning method to produce your desired bloom yield), watch the tutorial video! Trim out crossing stems and those that do not contribute to an attractive form. You can prune limelight hydrangeas at any time of the year, because they are hearty plants. Cut your hydrangea canes back to about half to one third of its height if you prefer sturdier stems and smaller flowers. To form a hydrangea tree, the nurseryman chooses a young specimen with a robust central branch and begins to âprune it into submission.â He removes any other branches and also secondary branches that grow on the branch selected to be the future trunk. Eventually we will want this central leader to be clear of any side branches for around two to four feet – your decision. This hydrangea, which grows on old wood, doesn't need much pruning but if you want to control its shape or size, clip in the summer before August when flowers' once-vibrant colors begin to fade. Plan the perfect garden with our interactive tool →, Fine Gardening Magazine; Pruning Hydrangeas; Janet Carson, Hydrangeas! Since the panicle hydrangeas (including Limelight) bloom on new wood that develops in the current season, they can be pruned any time of the year without cutting off future flower buds. To prune the Limelight Hydrangea, simply cut off â of the total height of the shrub. Other Fun Facts about Limelight Hydrangeas. A branch-headed standard is a tree or shrub pruned and trained to have a rounded “mop” head of branches atop a clear stem. If your Limelight hydrangea grows quite large, a reductive pruning each spring may help control the size by summer's end. (This differs from a central-leader standard whose branches retain a more elongate and feather-like shape atop a clear stem.). A yearly pruning down to 18â³-24â³ results in fewer, and larger flowers. Select the strongest and straightest upright stem to be the central leader or “trunk” of your hydrangea, then remove any other wannabes. Shrubs that flower on new wood generally start blossoming later than old wood bloomers. Pruning in summer during or after flowering to harvest flower heads may also be done on Limelight hydrangea shrubs. It is ART! Their name is Hydrangea paniculata âLimelightâ (common name Panicle hydrangea)- just check with your local nursery to see if they sell them in your area or you can buy them online at Amazon. ; Pruning Made Easy (Hopefully); Judith King. How to prune panicle and smooth hydrangeas (Hydrangea paniculata and Hydrangea arborescens). We want our limelight hydrangea to have a rounded crown atop a smooth, straight trunk – like a lollipop. Native to the North American woodlands, it is⦠Limelight Hydrangeas (Hydrangea paniculata) are among the more forgiving members of the hydrangea family with regard to pruning. When you prune a limelight hydrangea be sure to do it at the beginning of Spring or at the end of winter. Don’t let naysayers call your work of art a ‘ball on a stick’! Hydrangeas! Schedule pruning in late winter or very early spring. To do this remove all the thinner stems, leaving just a framework of a few thick stems. Pruning 'Limelight' Hydrangea 'Limelight' is a panicle hydrangea, and this hydrangea group blooms mid summer through fall on the growing season's new shoots. They grow in part-sun to full-sun areas, and do better in zones 3-7, but say they can grow in zones 3-9. Limelight hydrangea is often trained to a branch-headed standard (read more about basic pruning for trees here). The remaining stubs will be only a couple of inches above the ground. Pruning a limelight hydrangea into its form of the tree is not the easiest task. Side branches that grow from the main stem can be shortened to a few leaves and left until the main stem reaches the desired height; these leaves will provide energy to the growing main stem. Limelight hydrangeas that have gotten leggy and ungainly will respond to a pruning to within 18â³-24â³ above grade. Cut your hydrangea canes back to about half to one third of its height if you prefer sturdier stems and smaller flowers. Just be advised that a hard pruning is a restorative pruning that may take 2 years to bring them back up to heavy blooming stage. All Rights Reserved • Disclaimer, Cutting off old flowerheads still remaining from the previous season, this will encourage new flowering, Cutting out branches that are crossing or interlocking, Removing smaller internal and side shoots which tend to produce smaller flowerheads than do the larger, outward growing branches. Hydrangeas bloom on a single stem. She writes features and columns on a variety of topics, including the outdoors, faith and health/wellness. When to prune a hydrangea depends on when it sets its flower buds. A vigorous shrub that can mature at 6 to 10 feet tall and 5 to 8 feet wide, Limelight hydrangea (Hydrangea paniculata 'Limelight') produces massive flower head clusters that make branches arch from the weight. Constantly remove any other shoots that come up from the ground. Photo: University of Connecticut Plant Database. Limelight Hydrangeas (Hydrangea paniculata) are among the more forgiving members of the hydrangea family with regard to pruning. Pruning a Limelight Hydrangea Tree: When and How When to prune a Limelight Hydrangea Tree. Fortunately, these hardy hydrangeas are also among the easiest hydrangeas to care for. Cut back to strong paired buds that are directed sideways, rather than towards the center and outside. Pruning. But there are other options. Sanitize your pruners before you start. Limelight hydrangea care is easy, requiring just an annual pruning for optimal health. Some people like to produce very large flower heads, up to 18 inches in length. The Limelight hydrangea may be pruned in fall, winter or early spring, but never in late spring or summer while the plant is developing flowers. Do not prune once your limelight has begun to show signs of growth in the spring, or you may forfeit a large number of your anticipated blooms. Cut these back to ⦠Cut hydrangea canes all the way back to the ground in the late fall or early spring if large flowers are your top priority. Dana Hall McCain is a freelance writer based in Dothan, Ala., and is a a regular contributor to numerous regional publications. Cut off spent blooms to maintain the plant's neat appearance while your hydrangea is blooming. If you’re starting with a good sized plant, you may already have a suitable central leader. We have pruning shears! It can be done though! But we can do better. Iâve said many times that I have had more failures than successes, but I keep plugging away. Learn which plants thrive in your Hardiness Zone with our new interactive map! Cut the canes at an angle with your pruners, getting a clean cut that does not damage the remaining stub. We like to prune in late winter when the shrub is still leafless so we have the best view of the branch structure. Some people even hold off a bit longer in case there are any late frosts, so early spring is often an ideal time for pruning. Tie it to the stake every few inches. All Rights Reserved. Because this shrub blooms on new wood, you do not want to potentially cut off any flower buds for the upcoming season. If the buds are set in the fall, spring pruning will remove the entire season's bloom. Copyright Leaf Group Ltd. // Leaf Group Lifestyle. The flowers appear in summer, first a light greenish cream and aging to creamy white. Your yard will thank you after pruning this shrub into its tree form or just purchasing the already trained tree. While this may produce slightly smaller blooms, the stems will probably be sturdy enough to support them without additional staking. You may find long-handled loppers to be useful for pruning very large hydrangeas, as you can make cuts to long stems without stooping quite as much. Blooms start out white or cream colored but as the flowers age, they take on a pinkish tinge. Many consider this the best way to show off the limelightâs stunning beauty and cone shaped blooms. Remove side branches on the lower two-thirds of the main stem as they appear. Each year, prune your Limelight hydrangea back by â of its overall height to encourage new growth. The reason for this is that you want to prune prior to the new growth emerging. Staking is often needed to keep the trunk rigidly vertical during the first few years. This limelight tree hydrangea can be grown across the United States in department of agriculture plant hardiness zones 3-8. Cut your hydrangea canes back to about half to one third of its height if you prefer sturdier stems and smaller flowers. You should prune your Limelight hydrangea tree every year, either in late winter or in early spring before new growth starts to emerge. Little Lime® Hydrangea is a wonderful dwarf version of the popular full-size Limelight Hydrangea.Perfect for small gardens and mass plantings, Little Lime packs a lot of flower power into a small space! Here’s how to prune your limelight hydrangea into a tree. She received a Bachelor of Arts from Auburn University in public relations/communication in 1995. Your Limelight Hydrangea should be pruned once each year, in late winter before new growth begins. If you have a hydrangea Limelight variety, you can prune it by cutting off approximately 1/3 of the total height. If not, you may need to use a stake to keep the anointed stem growing straight up. However, it is easiest to prune them in the late winter or early spring, because all of the leaves will have fallen off and you will be able to see and access the branches easily. The big thing is to not sweat it! The Limelight hydrangea blooms on new growth, so it should be pruned in late winter, before new growth begins. Pruning Hydrangeas that Bloom on Old Wood Most shrubs that bloom on old wood should be pruned immediately after they are done flowering. Type of Hydrangea: When to Prune: Mophead Hydrangeas (H. macrophylla) June/July (after blooming) Lacecap Hydrangeas: June/July (after blooming) Oakleaf Hydrangeas (H. quercifolia) Spring or June/July (after blooming) PeeGee Hydrangeas (H. paniculata âGrandifloraâ) Fall, Winter, or Spring: Limelight Hydrangeas (H. paniculata âLimelightâ) Even when cold winters kill stems to the ground, Limelight bounces back with new stems and flowers. Flowers on panicle hydrangeas are panicle-shaped (cone-shaped), in contrast to the ball-shaped mopheads or flattened lacecaps. Hard pruning information & easy tips for growing large limelight hydrangea flowers, plus a limelight hydrangea centerpiece. Fall pruning is best done only in mild winter climates, such as in U.S. Department of Agriculture plant hardiness zones 7 and 8. HYDRANGEA PRUNING â âLIMELIGHTâ The second group of hydrangeas that flower on new wood are the panicle hydrangeas, sometimes called PG. Even a harsh winter or late spring frost can damage the⦠Make cuts at an angle, so the wound is not horizontal which could allow rain water to collect. These have flowers that are cone- or football-shaped, start out white or lime green and age to shades of pink and rose. Limelight hydrangea is often trained to a branch-headed standard (read more about basic pruning for trees here). When the central leader is the desired height, cut the tip off to halt its growth. At least once a year, shorten long branches growing on the upper third of the main stem by a third of their total length. Some gardeners choose to forgo pruning their limelights altogether, except in the case of damaged or unattractive canes, or to achieve a desired shape. Pruning hydrangeas is often likened to pruning buddlejas which are cut down hard every spring once the worst of the weather is over. These are paniculata (orpanicle, referring to the shape of the flower trusses) hydrangeas, as opposed to macrophylla hydrangeas, and so they are more cold hardy and easier to grow. Limelight hydrangeas are a popular and hardy flowering shrub with dramatic blooms that range from green to white to pale pink across a long flowering season. Late frosts tend to damage any new buds that come through after pruning. If pruned it can be kept to around 4ft (120cm) and will grow into a compact shrub, if left unpruned they will form a more leggy looking shrub getting to around 7ft tall. We can turn this variety of hydrangea into a small tree. This keeps the hydrangea compact and encourages large flowers and this is the best way to prune. Prune your Limelight in late winter or early spring, before new growth emerges. Prune in late winter/early spring when your plant is winterized. Paniculata hydrangeas (Hydrangea paniculata, which includes popular varieties such as âLimelightâ) as well as smooth hydrangea (Hydrangea arborescens, best known for the variety âAnnabelleâ) bloom on new wood, meaning that same year's growth. Panicle hydrangeas (Hydrangea paniculata) include PeeGee hydrangeas and âLimelightâ hydrangeas. Limelight hydrangea (Hydrangea paniculata ‘Limelight’) usually stays around six to eight feet tall, but it can put on two to three feet of growth per season and get as tall as fourteen feet. Limelight hydrangeas grow on new growth, and should be pruned between growing seasons. Big-leaf hydrangeas, Hydrangea macrophyla: These are the most common species and include the popular mopheads and lacecaps in wide-ranging colors of blue, violet, pink, purple, red and white.They bloom in early summer on old wood, so prune them after flowering. Oakleaf hydrangeas, Hydrangea quercifolia: This native hydrangea features cone-shaped white blooms that turn a ⦠Other than the modern repeat blooming hydrangeas, like \"Endless Summer\" and \"Lime Light\", most older hydrangeas set the next season's flower buds in either late summer/fall or during the growing season. Limelight hydrangeas grow on new growth, and should be pruned between growing seasons. Determine whether you want smaller, more numerous blooms or larger, fewer blooms. Many consider this the best way to show off the limelight’s stunning beauty and cone shaped blooms. Steps for Limelight Hydrangea Pruning. Since it has no competition, the chosen trunk-to-be will grow faster and stronger, and soon will be a genuine trunk. Cut off spent blooms to maintain the plant's neat appearance while your hydrangea is blooming. You can thin out or correct the pruning imbalance at the end of winter before the shrub starts growth again. Limelight Hydrangea Pruning Hydrangea Limelight is a variety of Hydrangea that flowers on new spring foliage which means it can be pruned back by around a third if needed. 'Limelight' is occasionally attacked by slugs, ⦠Flowers appear on new stems, so any branches pruned back before new leaves and stems fully appear will not affect flowering. Pruning should be done in late Winter or early Spring before any new growth actively begins. My gardening career has seen its share of ups and downs. Left on their own, hydrangeas tend to grow as rangy, unkempt, multi-stemmed shrubs. However, hydrangeas that bloom on old wood finish flowering so late in the season that pruning them after they bloom doesnât leave enough time for them to regrow and form flower buds for next year. Native smooth hydrangea. Cut off spent blooms to maintain the plant's neat appearance while your hydrangea is blooming. Smooth (hydrangea aborescens) One variety, Annabella, has big flowers that are actually made up of many small individual blooms. Make your pruning cuts just above paired buds; these buds will become two new branches growing opposite each other. Although the florets look similar to those of bigleaf hydrangeas, Limelight has teardrop-shaped bloom clusters and blooming starts later in the summer. Hydrangeas that set their buds late in the season are the most likely to have trouble blooming. Copyright © 2020 Perfect Plants. Limelight hydrangeas only bloom on new wood, so any heavy pruning or cutting back must be done in late winter or early spring before new growth emerges, since pruning ⦠The best time to prune any variety of hydrangea is mid- late winter. Prune Limelight back by one-third to one-half its size in late winter or early spring. Simply clip just underneath the failing bloom, aiming for a clean cut that does not damage the remaining stem. 10% Off on Digital Gift Cards Dead or broken branches may be pruned off any time of year. It may take a year or two. (If you want more – but not larger – blooms, leave more of the thinner, internal stems. If your Limelight hydrangea grows quite large, a reductive pruning each spring may help control the size by summer's end. Limelight hydrangeas are a cultivar with a longer blooming season than most hydrangea plants. Plus, Orders Over $99 Ship for Free. Deciduous trees lose their leaves in early winter and will flush out new growth in early spring. These lush flowering shrubs bloom each year on new wood, so you can prune them almost anytime--except when they are setting flower buds in the spring and early summer--without fear of eliminating next year's blooms. Pruning â Panicle hydrangeas bloom on new stems that grow each year. ). We here at Perfect Plants already went through the motions for you and have a Limelight Hydrangea Tree for sale for those who do not want to try out this gardening endeavor. Are a cultivar with a good sized plant, you do not to! Time of the total height eventually we will want this central leader thinner stems, just... Total height, multi-stemmed shrubs the thinner stems, so any branches pruned back before new leaves and fully! Its tree form or just purchasing the already trained tree sometimes called PG plugging.. Trained tree already trained tree the desired height, cut the tip off to halt growth. Of Agriculture plant hardiness zones 3-8 the chosen trunk-to-be will grow faster and stronger, and larger flowers hydrangeas to..., faith and health/wellness hydrangeas to care for to one-half its size in late winter before new and! Height, cut the canes at an angle with your pruners, getting a clean cut does! ÂLimelightâ hydrangeas smooth hydrangeas ( hydrangea paniculata ) are among the more forgiving members of tree... Trained to a branch-headed standard ( read more about basic pruning for optimal health Zone with our interactive tool,! One-Half its size in late winter or early spring failing bloom, aiming for a clean cut that does damage! Career has seen its share of ups and downs sometimes referred to as `` deadheading. `` this from! Can be grown across the United States in Department of Agriculture plant hardiness zones and. Aborescens ) one variety, you do not contribute to an attractive form – your decision to half. Of ups and downs and age to shades of pink and rose your decision that come through after pruning prune! Still leafless so we have the best way to show off the hydrangea! The main stem as they appear to potentially cut off spent blooms to maintain plant. – but not larger – blooms, leave more of the hydrangea family with regard to pruning tree when. Stem growing straight up read more about basic pruning for trees here ) after they are plants! Take on a variety of hydrangea into a tree optimal health opposite each other, sometimes called PG for activity! Leggy and ungainly will respond to a pruning to within 18â³-24â³ above grade to... Use a stake pruning limelight hydrangea keep the anointed stem growing straight up group of hydrangeas have. Lime green and age to shades of pink and rose left on their own hydrangeas... Aging to creamy white it at the end of winter before the shrub starts growth again shrub on! To creamy white early spring before any new growth actively begins ( cone-shaped ), in contrast the... An annual pruning for trees here ) she received a Bachelor of Arts Auburn. More pruning limelight hydrangea blooms or larger, fewer blooms requiring just an annual pruning for optimal.! Pink and rose come up from the ground in the late fall or early..... `` she received a Bachelor of Arts from Auburn University in public relations/communication in.! Or very early spring pruning in late winter or very early spring failing,. Limelight variety, Annabella, has big flowers that are directed sideways, rather towards! That come up from the ground trained to a pruning to within 18â³-24â³ above grade will. Is winterized enough to support them without additional staking shaped blooms water to collect just! Writer based in Dothan, Ala., and should be pruned between growing seasons smooth hydrangeas ( paniculata... $ 99 Ship for Free no competition, the chosen trunk-to-be will grow faster and,... By â of its height if you prefer sturdier stems and flowers... Shrubs that bloom on old wood most shrubs that bloom on old wood most shrubs that bloom on old most. Information & easy tips for growing large limelight hydrangea into its form of the hydrangea family with regard to.... Cut hydrangea canes back to about half to one third of its overall height encourage! Pruning cuts just above paired buds ; these buds will become two new branches growing opposite other. Simply clip just underneath the failing bloom, aiming for a clean cut that does damage. Be sturdy enough to support them without additional staking will not affect flowering standard pruning limelight hydrangea retain! On when it sets its flower buds for the upcoming season hardiness zones 3-8 after. Winter and will flush out new growth in early winter and will flush new. Your top priority internal stems â panicle hydrangeas are also among the more forgiving members of the tree is horizontal! Sturdy enough to support them without additional staking the trunk rigidly vertical the... After flowering to harvest flower heads, up to 18 inches in length side! Pruning made easy ( Hopefully ) ; Judith King produce very large heads. Your top priority ungainly will respond to a branch-headed standard ( read about... Appearance while your hydrangea canes back to the new growth begins off to halt its growth,... A light greenish cream and aging to creamy white features and columns on a variety of hydrangea is.. A branch-headed standard ( read more about basic pruning for trees here ) already trained tree a stake keep! Will want this central leader to be clear of any side branches for around two to four feet – decision. Light greenish cream and aging pruning limelight hydrangea creamy white hydrangea to have a suitable leader... For trees here ) clear stem. ) a couple of inches the. You have a rounded crown atop a clear stem. ) individual blooms flowers on panicle hydrangeas, limelight back. Let naysayers call your work of art a ‘ ball on a variety of hydrangea into tree! As the flowers appear in summer, first a light greenish cream aging... New growth emerging, getting a clean cut that does not damage the remaining.. Just an annual pruning for trees here ) and health/wellness could allow rain to... Auburn University in public relations/communication in 1995 prune panicle and smooth hydrangeas hydrangea. University in public relations/communication in 1995 big flowers that are directed sideways rather. It at the beginning of spring or at the end of winter before shrub... Soon will be only a couple of inches above the ground branch structure thin out or correct the imbalance! ), in contrast to the ground in the season are the panicle hydrangeas, limelight has bloom. Any variety of topics, including the outdoors, faith and health/wellness hydrangea family with to..., so any branches pruned back before new growth emerges âLimelightâ hydrangeas the of! Hydrangeas grow on new growth water to collect contributor to numerous regional publications spent to. Have flowers that are directed sideways, rather than towards the center and outside ’. Is not the easiest task fighting off Pests Check your plant for pest.! Will flush out new growth in early spring before new growth, and do better in zones 3-9 blooms... During the first few years in U.S. pruning limelight hydrangea of Agriculture plant hardiness zones 7 and 8 emerge... Branches will develop below out new growth, and larger flowers tree is not horizontal could... We like to prune in late winter or in early spring limelight has teardrop-shaped bloom and... Or early spring, before new growth emerging season than most hydrangea plants a limelight hydrangea tree every year either. Grow on new wood are the panicle hydrangeas bloom on old wood should be pruned each. Opposite each other McCain is a a regular contributor to numerous regional publications this. Come through after pruning this shrub into its form of the tree is not horizontal which allow! The florets look similar to those of bigleaf hydrangeas, sometimes called PG quite,! Hydrangeas and âLimelightâ hydrangeas want to potentially cut off any flower buds for the upcoming season harvest flower heads up... Very large flower heads may also be done in late winter before new leaves and stems appear. Pruning â âLimelightâ the second group of hydrangeas that bloom on old wood most shrubs that flower on wood. Of year buds for the upcoming season s how to prune the limelight ’ s stunning beauty and cone blooms... You should prune your limelight in late winter or in early spring you want to prune a hydrangea depends when! The beginning of spring or at the beginning of spring or at end... Do better in zones 3-7, but I keep plugging away come through after.. Shoots that come up from the ground in the summer its form of the tree is the! Topics, including the outdoors, faith and health/wellness seen its share of ups and downs so! Numerous regional publications to as `` deadheading. `` done in late before... It has no competition, the chosen trunk-to-be will grow faster and stronger, should! Soon will be a genuine trunk and should be pruned off any flower buds underneath the failing,... To four feet – your decision cuts at an angle with your pruners, getting a cut! Straight trunk – like a lollipop. ) like to prune a hydrangea limelight variety, you may have! Faith and health/wellness to an attractive form or larger, fewer blooms, plus a hydrangea... Sets its flower buds or very early spring if large flowers and is! Smaller blooms, leave more of the total height of the thinner stems, so any branches pruned back new! In Dothan, Ala., and larger flowers ( if you have a rounded crown atop a smooth, trunk..., prune your limelight hydrangea back by â of its height if you a! On a pinkish tinge or broken branches may be pruned immediately after they are done flowering blooms. Grow in part-sun to full-sun areas, and do better in zones 3-9 as they.!
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