Yes, you should trim bushes
After flowering.
It is not advisable to trim bushes in frosty weather.
It is generally not recommended to trim shrubs and bushes in August, as it is a time when plants are actively growing and preparing for the cooler months. Trimming during this time can stimulate new growth that may not have enough time to harden off before winter, making the plants more susceptible to frost damage. It is best to wait until the plant is dormant in late fall or early spring to prune.
Around late spring. That's because spring is the time duting plant reportducction. This revolves around growth.
The usual answer is immediately after they have flowered. If you prune them more than once a year they are called a hedge.
The best time to trim a potentilla, and any other summer-flowering shrub, is in the spring before the potentilla buds out.
The optimal pruning time will vary from one plant to the next, generally the best time to prune is late winter or early spring before the plant starts to grow again.
hair or a tree FAMILY FEUD: Hair Mustache Bushes Fingernails
You can trim bridal wreath bushes as late in the season as early summer for normal trimming. If you want to prune the bush to get more blooms, you can do so as late as early fall.
Yes services such as Ekstrom Lawn Care LLC trim rose bushes. But for others and more specific plants you may have to contact your local lawn care providers.
When it is untidy but do not do it after the end of August in cold areas.