Rose bushes should be shortened back in early winter to stop wind rock and freezing at the roots and should be properly pruned at the end of winter.
It's best to prune rose bushes in the spring, well after the last frost. While roses are hardy plants, pruning them while it is still too cold discourages new growth. If someone wishes to prune their roses too late in the season, it is recommended that the bush is pruned well above the desired length, then again in the spring.
Many believed that the best time to prune Raspberry bushes are in the late winter or early spring. The plant should be over a foot before trying to prune the bush.
Best to prune outdoor juniper bushes in early spring(March or April in the northeast US) to allow ample time for regrowth before winter sets in. If you prune too close to winter, there's not enough time for the regrowth to occur and the bush could be damaged.
what is the best time of the year to prune liveoaks
Wait until Valentine's Day and then prune it down to a foot or so tall. Then, feed and water it.
I've read to prune after flowering.
Prune Escallonia in early Spring .
Laurel is so hardy that you can pretty much cut it at ANY time and it'll recover just fine.
The usual answer is immediately after they have flowered. If you prune them more than once a year they are called a hedge.
winter
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.
The best time for pruning up the rose bushes is in the month of Oct- Nov. Prune the plant early in the morning, just about 2inches above the nodes. For best flowering always trim your plant after ever flower has withered. Trim the branch to half but remember to trim it 2" above the nodes.