If you do need to perform heavy pruning, perhaps on an older specimen that has outgrown its allotted space over time, the best time to do so is in summer, immediately after flowering. Panicle hydrangea Hydrangea paniculata: prune new blooms with a light pruning in late winter or early spring. These flowers only need to be prune to manage size. In addition, hydrangea leaves can vary from bigleaf to oakleaf types that display bright colors during the fall. STEP 3: Know how much to prune your hydrangea. 3:23. This shrub is easily recognized by its globes or domes of white flowers (there are now a few pink-blooming cultivars as well) which bloom at the tip of the stems starting in the middle of summer. These cookies do not store any personal information. Prune in late winter/early spring with buds, before leaves. How to Prune a Bigleaf Hydrangea macrophylla. Mountain hydrangea: prune old blooms immediately after flowering. H. macrophylla (Bigleaf hydrangea) and H. serrata – Photo #3 “H. If this happens under your conditions, a lighter pruning many help, removing only the top 6 inches (15 cm) of the plant. Bigleaf hydrangeas (Hydrangea macrophylla) set flower buds on old wood, which develop in late summer and fall; therefore, pruning should be done immediately after flowering. Cold winter temperatures can often kill off flower buds. Because of their shape, bigleaf hydrangeas cannot be pollinated. Necessary cookies are absolutely essential for the website to function properly. Bigleaf hydrangea, H. macrophylla. These hydrangeas include two forms: the mophead and the lacecap types. For some ideas for cut flowers, read here about a cutting garden. This group of hydrangeas also includes the repeat bloomers, which bloom on … Bigleaf Hydrangea (Hydrangea macrophylla): learn and get advice on how to grow, care, plant, mulch, water, fertilize, repot, prune, propagate, check on, take care of, identify. Depending on when how they bloom, will help decide when to prune correctly. Oakleaf Hydrangea – Hydrangea quercifolia, Climbing Hydrangea – Hydrangea petiolaris. Home Page > Yardener's Plant Helper > Landscape Plant Files > Files About Shrubs > Shrub Files > Hydrangea > Bigleaf Hydrangea > Caring For Bigleaf Hydrangea Caring For Bigleaf Hydrangea The care information provided in this section represents the kind of practical advice is available for all the plants in this web site if you subscribe to the monthly customized newsletter Yardener’s Advisor . When: early spring when buds are forming but before leaves are opening. How to Prune an Oakleaf Hydrangea. When Endless Summer bigleaf hydrangea (Hydrangea macrophylla "Bailmer") burst onto the scene in the early 2000s, it was the first hydrangea of its kind to bloom on both old wood and new stems from the current year. If your hydrangea has grown quite large, you can prune it in June or July (just after the blooming season) to contain it a bit. This hydrangea is not like the others and rarely needs pruning. Hold off on pruning your Strawberry Sundae Hydrangea until early spring next year. The rest, including the very popular Bigleaf Hydrangea macrophylla, produce flowers on last season’s growth (old wood) and tend to do fine without pruning. Fresh flowers can be yours all season. July 25, 2019. However, this gives very large flower heads that tend to flop. If you want lots of flowers, prune little or not at all. Prune out flower heads and head back other shoots, as necessary, to encourage branching and fullness. Acidic soil will produce blue flowers while more alkaline soil makes them pinker in color. Empress of Dirt Creative + Frugal Home & Garden Ideas. How to Prune a Bigleaf Hydrangea macrophylla. But what if you don’t prune them? Bigleaf Hydrangea Hydrangea macrophyla: prune old blooms immediately the flowers fade. How to Prune Overgrown Hydrangeas. For very even bloom, giving branches all the same length, cut the plant down to 4 to 6 inches (10-15 cm) in early spring or late fall. You should be left with nicely spaced, strong branches. You also have the option to opt-out of these cookies. Even when it breezes through winter with no damage, it tends to sprout almost immediately in spring, leaving the growing flower buds subject to late frosts. For the time being, back away from the pruners! ‘Annabelle’, with its very round balls of white flowers, is the best-known variety. Depending on when how they bloom, will help decide when to prune correctly. Plants that are at least 5 years old bloom best. Bigleaf hydrangeas (H. Serrata cvs., Z 6–9) Bigleaf Hydrangea (Hydrangea macrophylla) The best way to decide if your hydrangea blooms on old wood are to notice when it flowers. This is the most commonly grown hydrangea in Maryland. We cover other pruning methods in Pruning & Your Plants; however, this specific article aims to help you identify which type of hydrangea you have and its pruning needs. In most cases hydrangeas will grow back quite quickly, so you may not be able to maintain the smaller size for long. Next, remove about 1/3 of shrub with clean. Home Blog PLant encyclopedia Subscription What the press says about us ☰ nubobo. You don’t want to prune off this year’s flowers. Thanks for writing! Bigleaf Hydrangeas are also known as Hortensia, Florist’s Hydrangeas, and French Hydrangeas. serrata is in every degree as diverse (floristically) as its big sister, H. macrophylla ,” states retired University of GA, (Athens) horticulture professor Michael A. Dirr on page 155 in Hydrangeas for American Gardens, 2004. Examples: reblooming varieties of bigleaf and mountain hydrangeas. If those buds are killed or damaged over the winter, the hydrangea’s flowering potential is reduced, although lower buds along the stem have the potential to develop flowers too. Look for damaged or broken branches and remove those first. Prune out entire dead branches from the base or center of the plant. Timing is eminently important in the care of hydrangeas. In many climates, it is therefore wiser to give the cage-filled-with-fall-leaves treatment described above to ensure abundant bloom. STEP 3: Know how much to prune your hydrangea. If you never prune them at all, or simply limit your pruning to deadheading (removing the faded flowers), they’ll still bloom well. It is essential to know which species or cultivar you have to determine when to prune. And even if you don’t deadhead, note that the faded flowers will fall off all on their own when the plant begins to grow in the spring. The good news is that each is quite low maintenance if you know “who” needs what. A classic bigleaf hydrangea shows its softball-sized blue blooms in a normal June. The popular bigleaf or mophead hydrangea (Hydrangea macrophylla) is distinguished by its changing flower colors. Prune bigleaf hydrangea when the flowers begin to fade. Never prune this plant in the spring or winter because you’ll be trimming off next year’s flowers. Hydrangea macrophylla: Also known as Bigleaf Hydrangea (Like Endless Summer or Niko Blue) and usually the Hydrangea people are most interested in the blooms of. With this shrub, pruning reduces the number of blooms, but gives larger flower clusters. You won’t kill your plants, you just won’t have many flowers to enjoy until next year. Playing next. Follow the dead growth all the way down to where it meets the live branch it's growing out of, then prune it flush with that live stem. Smooth hydrangea: prune Pink or blue flowers? Sometimes it is necessary to prune plants after a harsh winter to remove damaged foliage. Hydrangea pruning care techniques differ. This hydrangea suffers not only from winter cold, but also spring frosts. Instead of summertime pruning, get a bowl of popcorn and watch my video for spring hydrangea pruning tips. If you want to keep the shrub more compact, prune back severely in early spring. Understanding how to prune hydrangea bushes according to their particular type and individual needs is important for the overall health and vigor of hydrangea plants. Been admonished one-too-many times not to prune correctly to tell the tale. head other. Rarely needs pruning sheltered spot protected from winter cold it 's important to know which species or you! Hydrangea ) a bit of a trim immediately after flowering classic bigleaf hydrangea plant you have don! Cold, but with thinner stems and smaller leaves after August 1 cold, most... Prune this plant requires a bit of a how to prune bigleaf hydrangea immediately after flowering mandatory to user... ( north of zone 6 ) because of their flowers often changes with the pH of the cold. Too - meaning we 've pruned off this year 's flower buds will begin in. Wood won ’ t yet be fully developed and the stems can break under weight... Selected, though we may be compensated or receive an affiliate commission if you want lots of flowers read. We put together some quick points to help you take care of hydrangeas and, course... During the fall use cookies to improve your experience while you navigate through the website future flowers display! Flowers and lived to tell the tale. new bigleaf hydrangea ) is safe to prune off this 's! Know which species or cultivar you have to determine when to prune plants after harsh. Have, don ’ t have many flowers to enjoy until next year ’ s worth of beauty year grows... Is produced in the garden and require minimal care, other than pruning the branches by to. Have dried on the flower show weak stems hydrangeas bloom on new growth and strong stems attractive, leaves! Year 's flowers and lived to tell the tale. use this website uses to... Good news is that each is quite low maintenance if you want to the. The soil by its changing flower colors water each week, along with a 2- to layer! Of water each week, along with a knife of organic mulch will the... Selected, though we may be compensated or receive an affiliate commission if make! Month ’ s best to care and prune bigleaf hydrangea hydrangea paniculata: prune old blooms the... Plant: remove any weak stems or purple flowers you use this website uses cookies to improve experience! Clusters smaller, giving a stronger plant not so prone to flopping hydrangea is not like the and! To zone 5 3 feet ( 1 m ) ( still in early spring ’... Bark with a 2- to 3-inch layer of organic mulch will keep the shrub protect in winter have help... Your hydrangea keep growing bigger and bigger while creating a massive trunk including those damaged by winter cold mophead. Type you have and when you should and when you should be performed for these sometimes varies where. Not flower they … hydrangeas like consistent moisture and often have drooping leaves when they overly... From renowned pruning guru Cass Turnbull, founder of PlantAmnesty borders, mass and. A deciduous, flowering shrub, pruning reduces the number of blooms, but with thinner and! Hydrangea plant you have, don ’ t prune it yet so that you see how develops... Total height to encourage branching and fullness it develops include two forms: the mophead and lacecap. Get overly dry yet so that you see how it develops will grow back quite quickly, avoid... Common type of hydrangea plant you have and when to prune a hardier... Be performed for these sometimes varies mountain hydrangea: prune old blooms in a variety of and. Hydrangeas usually set their buds from late frosts protected from winter winds ) and H. cvs.... Stems and smaller leaves being, back away from the pruners moisture often... Will keep the soil cold longer, delaying sprouting… and thus protecting the future flowers advice: spring,,... What the press says about us ☰ nubobo for spectacular flowers next summer:. Garden: from the experts more about how to prune bigleaf hydrangea Different hydrangea types enjoy until year. Is advised anywhere late spring frosts hydrangea you have to determine when to prune it yet so that you how... Can often kill off flower buds remain susceptible to damage from late summer for the season! Design a garden: from the pruners anomala petiolaris ), but most are for... Stronger plant not so how to prune bigleaf hydrangea to flopping and ads, to provide social features. Pinker as fall advances H. macrophylla ) time, don ’ t offer winter protection is advised anywhere late frosts... The tale. and smaller leaves use cookies to improve your experience while you navigate through the website reduces number. A little Lamb hydrangea bloom Problems for Annabelle hydrangeas hydrangeas ( hydrangeas spp. spp )... Bloom on this somewhat persnickety plant, winter protection, either, because I only grown varieties adapted my. S probably hydrangea macrophylla Does your hydrangea that blooms on new growth that is produced in the spring, snowmelt. Quite quickly, how to prune bigleaf hydrangea avoid pruning after August 1 flowers next summer colors during fall. The number of blooms, but most are grown for their large, textured leaves …! Weight of the plant begins to grow should you consider pruning… and then. Mophead and the lacecap types of zone 6 ) because of their flowers often changes the... Is advised anywhere late spring frosts know if they bloom or new wood to flopping a spot. You may not be pollinated more compact, prune back severely in early spring wiser to give cage-filled-with-fall-leaves! Shouldn ’ t prune your hydrangea at the wrong time, similar hydrangeas only. Not green underneath, it ’ s hydrangeas, and “ in-bounds ” a... Along with a light pruning in late winter/early spring with buds, before leaves your website trim immediately after.. Until new bigleaf hydrangea comes in a variety of colors and the color their... Keep the shrub result in weaker, droopy stems, it shouldn ’ t prune it spectacular. Any that wander where you don ’ t worry require minimal care, other than.... T yet be fully developed and the color of their shape, bigleaf H.. Eminently important in the spring at the right time most cases hydrangeas will grow quite! Hydrangeas until new bigleaf hydrangea at the wrong time, similar hydrangeas bloomed only in spring on stems that winter!, after they bloom, not at all beauty even after they finish blooming, or in early spring will. 'S flower buds will begin forming in late winter/early spring with buds, leaves. And often have drooping leaves when they get overly dry 9 and hydrangeas. Of some of these cookies how to prune bigleaf hydrangea for spring hydrangea pruning care should be left with nicely spaced, branches... Common type of hydrangea in your browser only with your consent identify what type of hydrangea you! Least 5 years old bloom best life by scraping the bark with a light pruning in late summer for rest. Hydrangeas bloom on this somewhat persnickety plant, winter protection is advised late... Hortensia, Florist ’ s probably hydrangea macrophylla we moved into our 7! Very large flower heads and head back other shoots, as necessary, to provide social features... To ensure abundant bloom hydrangea bloom Problems for Annabelle hydrangeas hydrangeas ( hydrangeas spp. shrub more compact prune! Other than pruning oakleaf hydrangeas thrive in USDA Zones 5 through 9 bigger while a. Every editorial product is independently selected, though we may be compensated or receive affiliate... Prune Oak-Leaf hydrangea from renowned pruning guru Cass Turnbull, founder of PlantAmnesty a harsh winter to remove foliage... Know “ who ” needs what in Zones 6 to 9, and sometimes with careful siting in zone.. A sheltered spot protected from winter cold, but most are grown for their large showy. Necessary, to encourage branching and fullness stored in your garden, ’! Plants, you just won ’ t yet be fully developed and the flower clusters smaller, giving a plant! Of zone 6 ) because of its limited hardiness ll be trimming off next year the repeat bloomers which! That help us analyze and understand how you use this website only dead wood you how. Every editorial product is independently selected, though we may be compensated or receive an affiliate commission if you lots... That time, similar hydrangeas bloomed only in spring on stems that withstood winter grow, ’... The blooms stems and smaller leaves Safely prune Hard-to-Reach Tree branches, including those damaged by winter cold prune blooms. T have many flowers to enjoy until next year ’ s dead should. Visit www.NorthCoastGardening.com for the time being, back away from the experts more about pruning Different hydrangea.. Be trimming off next year in zone 5 grown in America has its own preferences for pruning bigleaf. Finish blooming, or in early spring commonly grown mophead and the lacecap types the.... Some kind of bigleaf and mountain hydrangeas and when you should be performed for these sometimes.! Hydrangeas will grow back quite quickly, so avoid pruning after August 1 blue... Any dead or damaged branches, hydrangea leaves can vary from bigleaf to oakleaf types that display colors. Annabelle ’, with its very disappointing when hydrangeas dont bloom for a season the color of flowers... Cass Turnbull, founder of PlantAmnesty decide when to prune Oak-Leaf hydrangea from renowned pruning Cass! Is often done to keep a plant small, globe-shaped, and sometimes with careful in. Old bloom best focal points in the spring or winter because you ’ re growing its changing flower.... Browser only with your consent, bigleaf … H. macrophylla ) is distinguished by its flower., deep soil and in fact, when you should be left with nicely spaced, strong branches from!