Place the hydrangea in an area where it can get plenty of moisture. Hydrangea aborescens is a large bushy North American shrub bearing a mixture of tiny fertile florets and larger more showy sterile ones, which fact have coloured bracts in place of petals. 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. Not all hydrangeas are pruned at the same time, so it's important to know what variety you have before you go outside with those pruning shears. These shrubs are vigirous bloomers, and can handle aggressive pruning. Breath-taking, full, round, massive, snowball flowers. ‘Annabelle’ has huge, rounded flowers and is white (not blue or bright pink). From mid-summer to early fall. Annabelle Hydrangea Pruning. When pruning these hydrangeas, be very aware of the stage it’s at. For our Canadian climate, these are my favourite hydrangeas: • 'Annabelle' – The classic Canadian hydrangea. Here in Minnesota, we like the winter interest the dried hydrangea flower heads provide, so we often recommend waiting to prune hydrangeas until late winter / early spring. Your email address will not be published. The flowers are perfect for picking and drying and are widely used in bouquets or own their own in a vase. This type of hydrangea grows well in shade or part shade (4 hour or less of direct sun); mine never gets direct sunlight in its nook on the north side of the house. The flowers are perfect for picking and drying and are widely used in bouquets or own their own in a vase. In fact you can prune them all the way to the ground but it’s best to leave several inches of last years wood to create a support structure for new growth. Pruning smooth hydrangea "Annabelle" (Hydrangea arborescens "Annabelle") encourages strong growth, helps prevent the spread of plant diseases and keeps the shrub looking tidy. What tasks do you struggle with in your garden? 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. Thank you for the question. Plant species: Hydrangea arborescens 3. Annabelle will bloom continuously throughout the season. Pruning. You want to wait until the flowers have faded. Cut back shoots to the last healthy bud. Hydrangea arborescens (Annabelle Hydrangeas) and Hydrangea paniculata (PeeGee Hydrangeas) fall into the same pruning method. You want to do it anytime after the first freeze through the end of winter. These are your Annabelles; Do not prune this type in the spring – this is a job best left for the fall Annabelle Hydrangea Pruning. ‘Annabelle’ hydrangeas are a type called arborescens. This shrub will require occasional maintenance and upkeep, and is best pruned in late winter once the threat of extreme cold has passed. Hydrangeas of this type produce flowers from side shoots, which can be pruned in fall after blooming has ceased. Many gardeners are hesitant to prune hydrangeas because they think it is counterproductive to get rid of the blooms, but that couldn't be further from the truth. Stems that developed on the plant during the current season) So late winter or early spring is the time to prune. Plant family: Hydrangea family (Hydrangeaceae) 2. Supplemental moisture is especially important the first year or two and during droughts. For shrubs that bloom on old wood, prune off the flowers as soon as they start to fade in mid-summer and trim older stems at the base to promote new growth. If you are removing damaged, wait until the leaves fall to do so. Its strikingly bold and coarse texture can be very effective in a balanced landscape composition. Remove the pruned stems by lightly raking them from the area. Others bloom on new growth and should be pruned before they wake … on Why, When and How to Prune Annabelle Hydrangea, Dyeing Eggs with Natural Plant-based Dyes. Blooming on new wood, panicle and Annabelle hydrangeas can be pruned in late winter-early spring. In contrast, hydrangeas that bloom on new wood can be pruned any time except summer (panicled and PeeGee hydrangeas) or spring (‘Annabelle’ hydrangeas). Familiarity with each type will help you determine when to best prune it and where to place your plant for best results. Fortifying the Hydrangeas Fertilize the soil around the plant in mid-summer. These shrubs are vigirous bloomers, and can handle aggressive pruning. However, as stated above, only prune to 18"-24" if you would like the plant to have stronger limbs. Blooms on new wood. which I find it helps with pruning techniques for each type and offers further general information: https://www.hydrangeashydrangeas.com/index.html, 777 Lawrence Avenue East Toronto, ON, Canada M3C 1P2 | Phone: 416-397-1345, Copyright © Toronto Master Gardeners 2019, https://www.hydrangeashydrangeas.com/index.html. When to prune hydrangeas. Notify me of follow-up comments by email. They bloom on the previous year’s branches and shouldn’t be pruned the same way as ‘Annabelle’. Look like a tornado touched down on it Invincibelle series and Incrediball series fall to do it anytime after first. Failure to prune regularly results in a balanced landscape composition specimen, making it to... Any one time season ’ s bloom cutting the stems to ground level with bypass pruners no problem most! To 18 '' -24 '' if you would like the plant a messy appearance you would like the plant have... 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