Yellow, bright, and cheery under the sunshine, forsythias are a pleasant sight for any garden.
But if you own one of these sturdy shrubs, there will inevitably come a day when you'll have to tackle the pruning part. Pruning a forsythia is quite important because if you leave them as they are, the branches are likely to grow into a messy state.
So, if you are wondering, "when is the best time to prune forsythia?" you've come to the right place.
Pruning Forsythia
Since forsythias are relatively easy-going plants with little demand for maintenance, it's no wonder every other gardener likes to grow them. But, when you fail to prune them, the branches start to grow in a haphazard manner and point in all directions.
What started out as a pretty addition to one’s flower collection can soon turn into a distraction that ruins the appeal of a well-kept garden.
When Is The Best Time To Prune Forsythia?
Growing and maintaining forsythia plants is not for everyone, even though it is easy to cultivate. Since they are fast-growing, they are also easy to get out of hand. The best time to prune a forsythia plant is right after flowering. The vibrant yellow flowers are the highlight of this shrub, so you do not want to miss out on the flowering.
This is why it is essential for gardeners to prune at the right time each year so that one does not miss out on the flower blooms. If pruning a plant usually gets you stressed, know that forsythias are quite forgiving about mistakes. Even if you over prune the shrub, they will grow right back pretty soon.
Pruning A New Forsythia
The good news is - forsythias do not require pruning for the first two or three years of growth. At this stage, the branches are still small and manageable, and the shrub develops a naturally attractive shape. I think it's best to start pruning forsythia plants after three years of life.
As I've already mentioned, wait for the flowering to occur entirely so you can enjoy the gorgeous blossoms and prune them soon after. There is a particular time period that you need to maintain for pruning to get the best results. Prune them too early, and you will lose the season's flower bloom. And, if you prune too late, you'll end up removing the flowers for the next year.
Cutting down a quarter of each stem should be enough for one season. Take out the bruised, damaged, or older-looking stems first and work your way around them. Untangle the stems that point in opposite directions or cross over each other.
Once the shrub is five or six years old, it's a good idea to completely remove the oldest stems. Don't hesitate to cut them directly from the ground because they will be replaced with fresh ones soon enough. Not only will this improve the aesthetic of the plant, but it will also improve air circulation and prevent diseases.
Pruning An Overgrown Forsythia
If you are dealing with an overgrown forsythia with branches reaching all over the place, it's the right time to bring it back to shape. Since this shrub can grow as tall as 10 feet, the first thing to do is cut down the height to a manageable 3 feet tall.
Again, remember to do this only after the plant has flowered and is already beginning to fade away. Since you'll be removing a large portion of the shrub, it will have difficulty producing flowers the first year. But, it should be well adjusted by the time the second flowering season comes along.
One common mistake is to prune forsythia multiple times in the same year. If you continue to shorten the stem, it will never get a chance to produce flowers, so stick to a yearly pruning tradition.
Final Words
If you manage to prune the forsythia shrubs at the right time, they can outshine other plants in your garden. The burst of sunshine yellow next to the green lawn and porch can bring any garden to life. Plus, this plant grows fast without much maintenance, thus making it a low-effort plant to add to the garden.
All you need to do is prune the forsythia right after the flowering period, and the shrub should be in good shape for the rest of the year. I hope you find these tips helpful when pruning forsythias this season.
That's all for today, bye!