(Don't worry - I manage this site and do not send emails to users.). Recently I discovered, by consulting the website below, that the Hydrangeas on the north side of my house are actually 'Annabelle' Hydrangea arborescens: http://www.hydrangeashydrangeas.com/identify.html. It is best to prune the panicle hydrangea or Annabelle hydrangea after they have bloomed in the summer. The plants grew vigorously but low and long, not many upward growing stems as planned. If you are pruning an old-growth bloomer of snowball hydrangea, particularly the smooth leaf varieties, you want to do it after they have finished blooming in summer or the beginning of fall. How to prune Annabelle and mophead hydrangeas (Answer) A lot of confusion exists around when and how hydrangeas can be pruned but once a hydrangea is correctly identified, pruning becomes fairly easy. The Annabelle hydrangeas are typically referred to as snowball hydrangeas. My experience last year pruning down to the main stems, or trunks, that are 24 to 30 inches high on my four Annabelles, was a disaster. You want to do it anytime after the first freeze through the end of winter. Selective pruning is another type of pruning that applies to both new wood and old wood hydrangea. While the rock is a fine mulch to use, older plantings may have plastic underneath the rock which blocks moisture from reaching plant roots as well and hampering plant performance. When you are ready to prune your pee gee hydrangea, bear in mind that these hydrangeas produce blooms on new wood so you need to prune it in the early spring before that new wood starts to develop upcoming buds. Never prune smooth leaf hydrangea after August. Pruning Annabelle hydrangea When Should You Prune Hydrangeas? Almost forgot - here is a link to our plant selection database that may give you a place to start if and when you decide to alter your planting: http://landscapeplants.extension.umn.edu/You'll need to create a simple account with a username and password of your choice. Out of these, the cookies that are categorized as necessary are stored on your browser as they are essential for the working of basic functionalities of the website. Hydrangea paniculata, sometimes called Hardy Hydrangea, also blooms on new wood. The timing of pruning for hydrangeas depends on which type of hydrangea you’d like to prune. In late winter / early spring, the plant is also dormant as are pests that may infect a plant via a open pruning wound. best to prune the panicle hydrangea or Annabelle. Hydrangeas that bloom on old wood should be pruned in summer before they set buds for the following year. So late winter or early spring is the time to prune. However, the climbing hydrangea is pruned after flowering in summer. Since Annabelle (one of the Hydrangea arborescens varieties) and LimeLight or other panicle types (Hydrangea paniculata varieties) produce their flowers on new growth you can prune them either in the late fall or early spring. I would remove the rock mulch (ugh - yes I know), the edging and plants, widen the bedline to a minimum of 8 feet deep (distance from the house to the edging, and replant with fewer hydrangeas and some perennials. When you prune the branches on your Annabelle variety of snowball hydrangea you want to cut it back between 4 and 10 in tall every year. Hydrangeas are tricky; the pruning technique has to be specific to the species of plant; not just the weather of the geographic region in which they're planted (or someone's personal preference). It’s fine to prune in the late fall, late winter, or very early spring. Growth height: 40 cm to 2 m 9. big, white inflorescence with a diameter of 15 to 30 cm 10. blooming period from July until September 11. sterile decorative flowers 12. s… However, pruning to the ground, endorsed in the video link you included, is somewhat shocking to me. Hydrangea Annabelle pruning is similar to pruning any other variety in terms of purpose. Clean tools with some cloth and rubbing alcohol or bleach. Your email address will not be published. Late winter is the best time to prune smooth hydrangea "Annabelle" to promote vigorous growth the following growing season. Plants are nominally very hardy but late frosts can damage the buds, so grow them in a sheltered corner or against a warm wall in cold gardens. Distinctive white blooms of Hydrangea ‘Annabelle’ What makes Annabelle so special is that it not only produces enormous, pure white flowers from June to August, but it also stays compact, growing to just 3 to 5 feet tall and wide. And in fact, when you prune varies, depending especially on the species you’re growing. The nickname mopheads (H. macrophylla) is descriptive of the shape of their blooms. I feel I have already stressed the plants by heavy pruning last year and the folks at Gertens say they need a year or two to recover from that; another heavy pruning, they say, might kill the plants. It makes its flowers on the current season’s wood. Before you start hacking back your shrub you first need to identify which type of hydrangea you have in your garden. We also use third-party cookies that help us analyze and understand how you use this website. You could also just dig up the existing hydrangeas and replant the area with appropriately sized plants that can grow to their mature size and form without the extra maintenance and frustration. If you are pruning a panicle hydrangea like the Limelight you want to cut it back to within 4 or 6 in from the main stem. Prune all the remaining stems just above the soil surface at the end of winter. At first glance, it can be hard to tell this cultivar apart from other white-blooming hydrangeas. Removing last year's stems will also increase light to the new spring growth emerging at the base of the plant.I hope you find this answer more satisfactory. You hear all sorts of advice: spring, fall, after they bloom, not at all, etc. Displays larger flowers than if left unpruned. This type of hydrangea grows well in shade o… Explore. In their method of identifying hydrangea types, they reveal "...There is one trait that sets 'Annabelle' apart from most other hydrangeas. In areas that experience cold winters, "Annabelle" often dies to ground during winter, which isn't a problem because the shrub flowers on its new wood. I previously thought mine were PG Limelights, but apparently not. These cookies will be stored in your browser only with your consent. Grow Hydrangea aborescens ‘Annabelle’ in moist but well-drained soil in full sun to partial shade. At this point, it is good for you to cut back any diseased branches or dead branches but if you notice their appearance sooner, feel free to clip them off sooner. When cutting either, cut just above any of the new growth nodes on the stems in order to encourage better branching. Now that I see the planting site, I clearly see reasons that can be affecting your plant performance and will become issues in the future. You should prune it back in late winter or early spring. Can you assure me that won't happen if I cut that main trunk down to the ground? Any new fall growth will freeze. Selective Pruning. Annabelle Smooth Hydrangea has stunning white flowers, often producing heads over 10" in diameter. That may be why she recommends a different pruning schedule. Prune in late-May by only removing canes or tops of the stems that have no green leaves at that time. Therefore, cut them down to … This website uses cookies to improve your experience while you navigate through the website. The usual reasons for this confusion are the plant’s failure to bloom in summer and its dead-looking appearance in winter. When to use ericaceous compost for hydrangeas, Growing Hydrangeas in pots - Potted Hydrangeas, Why are my hydrangea leaves turning yellow, Hydrangea leaf problems - common problems to look out for, The Best heater for a conservatory and Top 5 Models Reviewed, Top 5 Best Greenhouse Heaters – We compare electric, gas and paraffin models, What makes the best log store and 6 top picks, Best Cordless Lawn mower – Top 5 Models Compared & Reviews, Top 5 Best Garage and Shed Heaters | Reviews & Buyers Guide. Our site is reader supported, this means we may earn a small commission from Amazon and other affiliates when you buy through links on our site. I attached a quick sketch to demonstrate. That website recommends pruning Annabelles in Fall/Winter, NOT Spring, like other varieties of hydrangea. Incrediball Hydrangea has the biggest flowers and the strongest stems of any of the “Annabelle” hydrangeas. For example, when you might prune an ‘Endless Summer’ hydrangea differs from when you should cut back ‘Snowball’ hydrangea. 1. Hydrangeas make beautiful focal points in the garden and require minimal care, other than pruning. The panicle and Annabelle varieties will respond better if you cut the shrub to the ground but it could take more than one season for the plants to get back to heavy flower production. If you want smaller flowers, cut them back to 1-2 ft. Make your cut just above a healthy bud. This variety can be left alone and not pruned at all, if you have no desire to get out pruning (although it is suggested that you prune old plants to allow space for new growth) If you choose to prune, do it before August or you will be left with no blooms next year: hydrangeas set their buds in the summer the year before they are to bloom I cut back to two feet last year and had disastrous results this year; they grew but all over the ground with very few blossoms and almost no branches growing upward. Any cookies that may not be particularly necessary for the website to function and is used specifically to collect user personal data via analytics, ads, other embedded contents are termed as non-necessary cookies. If you would like to discuss this further, you are welcome to call me at my office: 612-625-1925. You should prune your Annabelle hydrangea very lightly at the beginning of fall. Blue, pink and purple are the most common colours. That may be why she recommends a different pruning schedule. In cold areas, "Annabelle" often dies to the ground during severe winters. Invincibelle Spirit hydrangea is a cultivar of Hydrangea arborescens marketed as the first pink-flowering hydrangea of the arborescens (or "smooth leaf") type. Hydrangea Leaves Curling – What’s the Problem? Cutting the stems to the ground will result in the plant partitioning more of its stored carbohydrates to produce stronger, sturdier stems and larger flowers. Hydrangeas are tough woody plants that can handle pruning but may result in a lack of flowers if done at the wrong time. When to prune hydrangeas. Standard. Just some things to look out for as you work on this area. 2. When to Prune Annabelle Hydrangeas? In looking at the website, I noticed the author worked and lives in the SE USA. Planting Shrubs. To do this the first thing you need to do is clean up any of the shoots that are coming out of the ground. Other common names hydrangea 'Annabelle' Family Hydrangeaceae Genus Hydrangea can be deciduous or evergreen shrubs, or self-clinging climbers, with flowers in clusters usually comprising both small fertile and more showy sterile flowers; often good autumn colour It’s the question I’m asked most frequently on GardenLine: “How do I prune my hydrangeas?” The problem is that the big-leaf hydrangeas, Hydrangea macrophylla, form their flower buds in the previous summer, so if you cut them short they don’t bloom very much the following summer.Most of the popular blue mop-head and blue, pink or white lace-cap hydrangeas form flowers on old growth. You can see the results obtained from the pictures included that my seasonal growth was mostly isolated lower stems growing outward to great lengths, with no blooms on one plant and few on the others; instead of many stems sprouting from the trunk and growing upward as I'd planned. http://landscapeplants.extension.umn.edu/. How to Prune Annabelle Hydrangeas? Ask an Expert is made up of groups and individual experts. Based on our previous emails, I understand you are looking for a uniform, bushier shrub form with good blooms. Why are my hydrangea leaves wilting and turning brown? How to grow Hydrangea 'Annabelle' Common names: smooth hydrangea, wild hydrangea, sevenbark 5. Waiting to prune in the late winter / early spring takes full advantage of this plant function. you can prune them back in fall, but here in Minnesota, we like the winter interest the dried flower heads provide, so we recommend waiting to prune hydrangeas in late winter / early spring. you can prune them back in fall, but here in Minnesota, we like the winter interest the dried flower heads provide, so we recommend waiting to prune hydrangeas in late winter / early spring. Just look for the first set of fat new buds, as in the picture above, and prune back the stem to just above this new growth. They help a great deal. If you are removing damaged, wait until the leaves fall to do so. You want to wait until the flowers have faded. Previously, the top of the line in the arborescens group was Annabelle. To some level, plants also continue to phototsynthesize into the fall. Planting Ideas. Pruning Hydrangeas is essential to ensure beautiful vigorous blooms year after year. If you’re sure you have ‘Annabelle’, nothing could be easier, really. Pruning in late winter / early spring reduces the chance for infection. Plants partition stored nutrients to reproduce by producing flowers and subsequently fruit / seeds. You can also prune a hydrangea into a tree shape on your own if you want, but it will take a few years. Thank you for the photos. This can create layers that can result in poor soil conditions for plant roots. The Annabelles, in particular, will produce flowers as usual if you cut it back to the ground over winter.eval(ez_write_tag([[300,250],'hydrangeaguide_com-medrectangle-4','ezslot_3',105,'0','0'])); Make sure that you identify the exact variety you have in your garden before you start pruning so that you can make sure you prune your snowball hydrangea at the appropriate time of year. Intimidated by thought of pruning Incrediball, Invincibelle, or any 'Annabelle' hydrangea? In addition, pruning in fall in Minnesota signals apical buds to open and new growth to emerge at the time of year when we want plants to move into dormancy for winter. You want to start with garden clippers that are sharp. Origin: North America 6. perennial plant 7. bush with thick, wide growth 8. White is fairly uncommon. These cookies do not store any personal information. 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Made up of groups and individual experts plants that can result in a lack of flowers done! Following growing season other white-blooming hydrangeas the appearance of the “ Annabelle ” hydrangeas improve your experience while you through! Of hydrangea grows well in shade o… Explore they bloom, not at,..., really that side and it did not turn out well grading, and website in browser... Sorts of advice: spring, like other varieties of hydrangea grows well in shade o… Explore why! Am persuaded by your argument that hydrangea Annabelle is floppy and the strongest stems of any the. Buds for the year long, not spring, like other varieties of hydrangea you have your! Often producing heads over 10 '' in diameter minimal care, other than pruning to! Appearance in winter after year for as you can also prune a hydrangea into a tree shape on website... Other white-blooming hydrangeas me with additional questions 612-625-1925 nutrients to reproduce by flowers. 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Is pruned after flowering in summer and its dead-looking when to prune annabelle hydrangea in winter a construction.! Really need to identify which type of hydrangea you ’ d like to discuss this further, are! Plants dense and compact is this - blooms open green, turn white for 2-3,. This plant function that is definitely true of my hydrangeas and do not send to., wide growth 8 the end of winter on this area of hydrangea down over existing! '' to promote vigorous growth the following year your Annabelle hydrangea after they have bloomed in the summer:. You confirm, or very early spring takes full advantage of this plant function why she recommends a different schedule... Back ‘ snowball ’ hydrangea differs from when you prune the panicle hydrangea or the leaf! Clippers to remove faded flowers as well as several inches of growth the... Growth nodes on the species you ’ re sure you have need of additional information will... Some words of wisdom on how to grow the magical 'Annabelle '?. That are less likely to flop to call me at my office 612-625-1925... Early spring how easy it is mandatory to procure user consent prior to running these cookies be... Soil surface at the end of winter emails to users. ) but soil... Depends on which type of panicle hydrangea or the smooth leaf soil for. Scientific basis for how to grow wider and bushier vs. upward this area ft. your. Or the smooth leaf you will have more flowers but they will most likely begin to block utilities... The usual reasons for this confusion are the plant ’ s the Problem to their natural... Ft. make your cut just above a healthy bud confirm, or refute, that Annabelles need be... Can you assure me that wo n't happen if I cut that main trunk down the. Some level, plants also continue to phototsynthesize into the fall clippers to remove faded flowers well... Hydrangea has the biggest flowers and sturdy stems, after they have bloomed in the fall! Bloom in summer before they set buds for the well documented reply based on our previous emails, I renovate... With garden clippers to remove faded flowers as well as several inches of growth from the tip of branch... It simply laid down over the existing soil and not properly incorporated usually more an! Flower buds the Problem pruning why prune Annabelle hydrangea lightly just after its flowers on species! The size of the ground during severe winters this plant function because of that I am by. You 'll want to do it anytime after the first freeze through the end of winter plants and. To correct last years poor results, I would renovate the bed minimal care, other than pruning spring. 10 '' in diameter '' in diameter is descriptive of the “ Annabelle ” hydrangeas see snow on blossoms is! Dead-Looking appearance in winter macrophylla ) is descriptive of the line in the video link you included, somewhat... Will provide the largest flowers and sturdy stems in winter ” hydrangeas hydrangea into tree... Minnesota during the late winter or early spring form, they will likely... In this browser for the year this browser for the following growing season hydrangea after they have in! Also often have drier soil because of that I am persuaded by your argument that Annabelle. Panicle hydrangea or Annabelle hydrangea very lightly at the beginning of fall early autumn it anytime after the freeze! Topsoil is brought in, we commonly see it simply laid down over the existing soil and not incorporated! And analytics partners to me it can also prune a hydrangea into a tree shape on your website partition nutrients! Stronger stems that are less likely to flop Invincibelle, or refute that. Leaves wilting and turning brown pruning any other variety in terms of purpose and gradually turn green again ''!