They can be trained into “tree” forms if desired. Prune in late winter/early spring when your plant is winterized. Blooming bigleaf hydrangea Photo: Pat Cox. Types of hydrangeas and tips on pruning. These hydrangeas include two forms: the mophead and the lacecap types. ; Hydrangea arborescens, commonly called smooth hydrangea, such as Incrediball. If you prune them in winter or early spring, you'll be removing flower buds. Pruning Old Wood Hydrangeas. 3. Planting. Tree of Heaven and Mountain (hydrangea serrata) It's got a similar look to Mophead but is a smaller shrub with narrower, pointed leaves. In fact, they can produce strong blooms for years without ever cutting back at all. The only variety of hydrangeas that can be made into tree form are Paniculata hydrangeas. Compared with the pruning guidelines for many shrubs and trees, hydrangeas’ pruning needs are pretty minimal. Many hydrangea types bloom on old wood, including pink, blue, or white mopheads and lacecaps, or oakleaf forms. Before you reach … Pruning other hydrangeas. Tree hydrangea is another type of hydrangea. The process of training a panicle hydrangea into a tree starts when the shrub is young. In contrast, hydrangeas that bloom on new wood can be pruned any time except summer (panicled and PeeGee hydrangeas) or spring (‘Annabelle’ hydrangeas). They’re fine with just enough of a trim to shape the plant, get rid of dead branches and encourage future blooms. Some people like to prune theirs now so that they remove the old, brown flowers at the same time. Once you apply these basic rules, depending on the particular type of tree or bush you’re pruning, there may be a few fine tune rules to apply… such as with apple trees, cutting off the upward branches or suckers, or like with these hydrangeas, make the actual cut on the branch just after the first bud, (I’ll explain that better a little further down) 2. Hydrangea paniculata 'Grandiflora' grows to 25 feet with a 10-foot spread.Flowers are pure white. Common hydrangeas belong to four different species but there are 5 common types, each with slightly different pruning requirements. Includes how to prune them the easy way! While you don't need to make pruning an annual chore, do keep an eye on your hydrangeas to see that they are flowering well. Although the only essential work is to remove dead wood in spring, these species flower more prolifically when pruned back annually to a framework of branches. Hydrangeas that bloom in late summer bloom on new growth. Hydrangeas bloom on a single stem. The only type hydrangea that can be made into a tree is Hydrangea paniculata. Nurseries prune them into single trunk trees when they are very young. These are beautiful hydrangeas and unique insofar as they are the only variety that you can really shape into that of a tree. When you notice a decrease in flowering, that will be your cue to prune in the fall. A: Now's the time to do the deed. petiolaris; paniculata , and arborescens , or smooth hydrangeas. Nature Hills sells several different single stem tree form Hydrangea paniculata types. Thanks for your question about pruning your hydrangeas, Jane. Gardeners should prune hydrangeas annually for winter, but pruning the wrong way could cause hydrangea plants not to flower. Bigleaf hydrangea, H. macrophylla. Flowers usually age to pink shades. ; Keep in mind that maintenance pruning, which includes removing diseased and dead wood as well as deadheading old … Pinky Winky Hydrangea is an easy-care Summer flowering shrub and a fabulous shrub for beginner gardeners because of how trouble-free it is. Although there are different cultivars, one of the best known is Hydrangea paniculata ‘Grandiflora,’ known to its fans as Pee Gee hydrangea. The two commonly cultivated hydrangea species that bloom on new wood are: Hydrangea paniculata, which are commonly called panicle or PG hydrangea, such as Pinky Winky and Limelight. Planting the hydrangea tree … You can prune limelight hydrangeas at any time of the year, because they are hearty plants. H. paniculata 'Limelight' grows 6 to 8 feet tall and five to seven feet wide and has a greenish color in its flowers. This is usually done by the grower or nursery, rather than by the home gardener – you can buy tree-form shrubs from the nursery. Hydrangeas offer their blossoms all summer long, in hues of white, pink or blue. It can grow to 25 feet (7.6 m.) tall and, with pruning, resembles a small tree. Panicle hydrangeas are unique in that they are the only type of hydrangeas that can be pruned into a tree-form. Pruning should be done in late Winter or early Spring before any new growth actively begins. Massive display of huge, cone-shape flower clusters which start white and gradually turn pink, often drying and remaining on the plants for months. When to prune hydrangeas. Hydrangeas that bloom on new wood should be pruned in late winter or early spring. Flowers appear on new stems, so any branches pruned back before new leaves and … Pruning only needs to occur to keep a shrub well shaped, or after many years of … The different kinds of hydrangeas available can feel confusing when trying to determine the best time for pruning. The Limelight hydrangea blooms on new growth, so it should be pruned in late winter, before new growth begins. Hydrangea serrata can be pruned in the same way as mophead and lacecap hydrangeas; Hydrangea paniculata and Hydrangea arborescens are treated differently. Hydrangeas that bloom on old growth should only be pruned after flowering. If you have a pee gee hydrangea, also known as a tree hydrangea, you might be preparing to prune it. It is best to remove about 1/3 of the length of each of the stems leaving a … 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. They are all hardy and easy to grow, but each spring it is best if you spend ten minutes pruning them before they start to grow. For example, when you might prune an ‘Endless Summer’ hydrangea differs from when you should cut back ‘Snowball’ hydrangea. Don’t let naysayers call your work of art a ‘ball on a stick’! Hydrangeas that bloom on old wood should be pruned once blooming has stopped and the flowers are spent. Tardiva hydrangea (Hydrangea paniculata Tardiva) is a panicle hydrangea hybrid that grows to about 12 feet (3.7 m) tall. Select the oldest, tallest stems to prune first. Late Summer Bloomers. 1. Varieties of Tree Hydrangea . 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. Pinky Winky Hydrangea Care – Your Ultimate Guide to successfully grow and enjoy your Pinky Winky hydrangeas. PANICLE HYDRANGEA - Hydrangea paniculata Panicle Hydrangeas are the upright Hydrangea. This means that there must be enough time between pruning and flowering time to establish the new growth and new flower buds. It has attractive, lustrous leaves and large blue, pink, red, or purple flowers. Hydrangeas are excellent growers which usually don't require much if any pruning. 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. Tree Hydrangea Information. Prune these types of hydrangeas before midsummer. The Farmers Almanac and many other resources recommend pruning old wood hydrangeas prior to August 1st to be sure you don’t remove forming buds. Prune H. macrophylla (Big Leaf, Mophead, Lacecap) in summer or early fall when the blooms are spent. Your yard will thank you after pruning this shrub into its tree form or just purchasing the already trained tree. This flower, which blooms on new wood and can be pruned at any time after the new growth has started, is affected by a soil's pH: It produces lilac to pink flowers in alkaline soil and blue blossoms in acidic soil. Other types found in British gardens include mountain hydrangea – serrata ; climbing – ssp. ; H. paniculata 'Big Ben' grows 6 to 8 feet tall and 5 to 7 feet wide and is valued for having flowers of a deeper pink color. Remove up to ⅓ of the stems each year. The flowers appear in summer, first a light greenish cream and aging to creamy white. Although the florets look similar to those of bigleaf hydrangeas, Limelight has teardrop-shaped bloom clusters and blooming starts later in the summer. Fall Hydrangea Care 101 To Prune Or Not To Prune. When pruning hydrangeas, knowing which type of hydrangea you have is key to knowing what time of year to prune it. Make the cuts at the base of the plant. Most need very little actual pruning. The short answer (derived from an Extension handout) is: Hydrangea paniculata-very hardy shrubs with large cone-shaped flowers from late summer to fall. If you aren’t sure whether your Hydrangea plant blooms on old or new wood just prune once the flowers are spent. Paniculatas dependably bloom on new growth every year in mid-summer, and the show is spectacular. Hydrangeas bloom in summer and/or fall. Prune to desired size and shape Usually removing about ⅓ of the overall size: All Tree Form Hydrangea Paniculata Types: Trim the head back to about 2′ before it starts to grow in early spring: Hypericum : Early spring: Ilex : Renewal prune late winter/early spring Proper timing for pruning is the key to keeping hydrangeas flowering to their best potential. Q: I bought a "tree" hydrangea that's about 4 feet tall and pruned to one main trunk with branches coming out all around the top. Pruning a Limelight Hydrangea Tree: When and How When to prune a Limelight Hydrangea Tree. First, it’s important to realize hydrangeas do not need pruning every year. This is the most commonly grown hydrangea in Maryland. 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