Simply deadhead in late winter or early spring by cutting last year’s spent flowers off and prune an inch or two down to the next set of healthy buds that should be developing. Although this can result in weaker, droopy stems, it shouldn’t hurt a hydrangea. Another way to attempt to control size is to prune out up to 1/3 of the tallest canes every year. You simply remove the dead Hydrangea branches every fall and await new growth to emerge. Concurrently you can remove any straggly canes that have fallen to the soil level. Here’s our quick video on how to prune and when to prune your hydrangeas. Different Hydrangea varieties require different levels of attention. When to Prune Hydrangeas. Hydrangeas are a very sought after plant, and have been for many years. Other Techniques to prune your hydrangeas. Water the plants as often as needed. When to prune hydrangeas Proper timing for pruning is the key to keeping hydrangeas flowering to their best potential. The old-fashioned pompon variety (Hydrangea macrophylla) blooms on previous year’s growth, or what is referred to as old wood, while Hydrangea paniculata and Hydrangea arborescens set flowers on the current year’s growth. Prune hydrangeas in this group immediately after flowering, before new growth begins. Mophead hydrangeas do not have to be pruned back unless they are very old. How to prune your hydrangeas generally depends on which of the four groups it falls in: Smooth, Panicle, Bigleaf, and Oakleaf. To get the timing right, you need to identify what type of hydrangea you have. They can be pruned just about any season of the year without being harmed. Fall Blooming. Learn how from the experts at Gardener's Supply in Vermont. Hydrangeas that bloom on old growth should only be pruned after flowering. Wait until the last frosts are over, as a hard frost in May can wipe out a year's flowers. This can also be done in very late winter in warmer areas, after the last hard frost. Mopheads form flowers in spring from buds that formed in late summer. When to prune these woody-stemmed hydrangeas is not critical as bigleaf varieties, as long as you avoid pruning when the flower buds are opening. Hydrangea Macrophylla types are the main garden Hydrangeas grown in the UK. Pro tip: In most cases, you can get more out of your hydrangeas by pruning in the early spring/late winter. Pruning only needs to occur to keep a shrub well shaped, or after many years of growth to keep it manageable. Quick Ways to Identify Hydrangeas . And if your hydrangea doesn’t bloom, then what’s the point of having them. So people always want to know the best time to prune hydrangeas without cutting off next year’s bloom. Let me start with the old-fashioned type as they are the most popular. Do it yourselfers all fear the same thing: Incorrect pruning will lead to a hydrangea that doesn’t bloom. How to Prune Hydrangeas. Hydrangeas are known for the summer color that they afford the landscape, and Strawberry Vanilla hydrangea is one type that furnishes that color in style. Hydrangeas of this type produce flowers from side shoots, which can be pruned in fall after blooming has ceased. Pruning Crape Myrtles. Use these hydrangea pruning tips to help you make the most of these gorgeous flowering shrubs. Pee Gee hydrangeas bloom in white in the summer with the flowers aging into hues of pink and remaining on the plant well into fall. Don’t worry, it is free, and you can download it instantly. Several varieties of hydrangeas, such as Oakleaf, Mountain, Mop Head, or Big Leaf Hydrangeas, bloom on old growth. Follow this pruning guide to get beautiful hydrangea flowers that bloom every year. Tools Needed to Prune Hydrangeas This is often done to keep a plant small, globe-shaped, and “in-bounds”. There are different kinds of hydrangeas, and as such, there’s no one method that applies to all. When to prune hydrangea bushes varies and is not an exact science. When you click on the button this 1-page printable will be added to your cart. For the purpose of this page, they can be treated in the same manner as far as pruning is concerned. Some people say that you can prune these hydrangeas as late as mid-August without affecting next year’s bloom, but it’s best to prune no later than the end of July just to be on the safe side. Method I is for hydrangea types that bloom on old wood. One drawback is that different cultivars require different pruning styles and many gardeners don’t know how and when to prune them. Both Mophead and Lacecap Hydrangeas benefit from pruning to keep shape and size under control, but neither actually ‘Need’ pruning. The hydrangeas may already have set their bloom buds for the next year. Be careful when pruning Hydrangeas and removing what looks like old or dead growth. The … SERIES 26 Episode 21. The blooms are white at first (with pink centers), but soon they morph to pink. In the heat, it can even be daily watering. If you’re wondering when, why, and how to prune hydrangeas, we’ve got the information you need! Test Garden Tip: When pruning hydrangeas in general, it's best to remove no more than one-third of the plant at any one time when they are actively growing. This means that the plant will form its new buds on last year’s growth or shoots. In fact, they can produce strong blooms for years without ever cutting back at all. Summer is an exception though. Prune in late winter and early spring. The most common types, called Peegee Hydrangea (H. paniculata Grandiflora), sport massive snowball-shaped flower clusters that bloom in mid to late summer. Then, no matter which type of hydrangea you have, don’t prune more than one-third of the shrub. Prune mophead and lacecap varieties in spring and other varieties in summer. These hydrangeas bloom on old wood. The best time to prune will depend on the variety of hydrangeas you have. After you prune the hydrangeas, the amount of water they needed before pruning will decrease. Dead blooms form an important protective layer for emerging buds, so it is best to leave them on the plant over winter to provide some frost protection. Mophead hydrangeas never need to be pruned. First, it’s important to realize hydrangeas do not need pruning every year. Big leaf hydrangeas. First things first—make sure your shears are sharp! They are a versatile shrub that require very little attention and they are great in pots and perfect for use in flower arrangements, especially because they can bloom for such a long time. They grow well in a variety of soils and tolerate wetness better than most other woody plants. But if your hydrangea is getting much too large or old, use the following method. Your objective determines how you prune paniculatas. How to grow hydrangeas – hydrangea growing in a pot. It will grow from that point onward, getting larger each year. Confused about when to prune hydrangeas? Here’s expert advice from guest bloggers Megan Nichols and Jessie Jacobson of Tonkadale Greenhouse in Minnetonka, MN on the ins and outs of pruning hydrangeas. 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. How to Prune Hydrangeas. As mentioned at the start of this article mop-head and lace-cap require minimal pruning as they produce flowers on old wood. We never spam: your information is used for this transaction only. Cut back shoots to the last healthy bud. Prune as far back as you want right above the first leaf joints. The three most common reasons for their confusion are the plant’s dead-looking appearance in winter, its failure to bloom in summer, and the reasoning that because it’s a shrub it needs to be pruned. This is because late summer is their blooming season, and pruning them at this time will mean cutting off most of their flowers. Dead Hydrangea flowers can also be removed. When to Prune Hydrangeas That Bloom on Old Growth. When ready and necessary, there is a video here showing how to prune hydrangeas. 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 some cases you might want to do something other than regular pruning, pruning for a purpose. "Old Wood" are stems that have been on the hydrangea since the summer before the current season. Hydrangeas are also hardy, insect, and disease resistant, and versatile. However, new growth will require a lot of moisture. With these hydrangeas, you can prune at any time and still anticipate some flowers, but you’ll get the best show if you cut older stems only right after flowering. Prune these hydrangeas only in the summer before August (to be safe). I know people are confused about how to prune hydrangeas because I get asked about it all the time. The group is split into two distinct flower types – The Mopheads and the Lacecaps. Some varieties set buds on last years … To tidy up the appearance of your hydrangeas, you can remove old blooms simply snipping them off below the flower head. … How to Prune Hydrangeas. If you’re growing a newer repeat blooming Hydrangea macrophylla, it flowers on both old and new growth. If you’re not 100% sure what variety of hydrangea you have, play it safe and simply deadhead it. In contrast, hydrangeas that bloom on new wood can be pruned any time except summer (panicled and PeeGee hydrangeas) or spring (‘Annabelle’ hydrangeas). 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