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Methods for trimming back spring-blooming vegetation

Learn the techniques for trimming spring-blooming plants such as philadelphus, weigela, and forsythia, from Alan Titchmarsh and BBC Gardeners' World Magazine's hands-on guide.

Trimming Techniques for Flora Blooming in Springtime
Trimming Techniques for Flora Blooming in Springtime

Methods for trimming back spring-blooming vegetation

In the heart of spring, as our gardens burst into bloom, it's time to tend to our beloved spring-flowering shrubs like deutzia, physocarpus, philadelphus, forsythia, and weigela. Proper pruning at the right time can ensure these plants remain healthy and continue to produce stunning displays of flowers each year.

When to Prune

The key to successful pruning lies in timing. These shrubs flower on old wood, meaning they produce flowers from growth made in the previous season. Pruning should be done immediately after they finish blooming. This allows new shoots to develop during the growing season, which will carry the flowers for the next year.

How to Prune

Start by removing any dead, damaged, diseased, or deranged branches. Making selective cuts just above a well-placed bud at a 45-degree angle will promote healing and prevent rot. Be careful not to cut too close or leave too much growth above the bud, as this can cause dieback or rot.

For older shrubs, heavier pruning can be done to rejuvenate the plant, but this should always be done right after flowering to avoid losing next year's blooms.

Tools Required

Sharp secateurs (pruning shears) are essential for smaller branches and precise cuts. For thicker stems or larger branches, loppers come in handy. It's important to use clean and sharp tools to make clean cuts and reduce disease risk.

The Pruning Process

Using secateurs, cut out all the woody, flowered stems, pruning back to just above vigorous green stems growing from low down on the plant. For thick, woody stems or overgrown shrubs, long-handled loppers or a garden saw are used.

Pruning back shrubs helps in maintaining their shape and size. Only leave the current season's new shoots to grow from the base. The new shoots that grow from the base will carry the flowers next spring. Pruning back shrubs helps in promoting new growth and flowering for the next season.

By pruning at the correct time and using the right tools, you encourage healthy growth and abundant blooms on these spring-flowering shrubs. Pruning back shrubs immediately after flowering also spreads out the pruning so you don't have to do it all at once, making the task more manageable.

By pruning these spring-flowering shrubs, such as deutzia, physocarpus, philadelphus, forsythia, and weigela, immediately after they bloom, you can promote new growth and flowers for the next year. To create a stunning home-and-garden display, consider incorporating gardening techniques like proper pruning into your lifestyle.

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