I also have a bag of small stone pieces we used between.

Oct 25, Fall is the time for the most severe pruning of spirea. With sharp shears, cut each stem back to about 8 inches (20 cm.) from the ground. Don’t worry that the plant won’t bounce back. In the spring, spirea will reward you’re courageous pruning with new stems and plenty of blossoms.

Mar 02, More drastically cutting back spirea should occur in the fall or in late winter to early spring. Remove any dead branches and use this trimming to shape the shrub. Cutting it way back will stimulate new growth in tighter clusters so that you can get a more rounded, compact shrub shape.

Mar 30, The best time to prune spirea is after the first flowering. For a spring-blooming cultivar, a good time will be in late spring. For a summer-blooming variety, this will be in mid-summer. During the spirea trim, cut the back the tips of the stems to the top of the leaf bushhaul.barted Reading Time: 5 mins. When should spirea be cut back? The two main trimming periods, in early spring and after blooming, are most important to do each year, but you can also trim your spirea as needed throughout any season.

Cut pink- or summer-blooming spirea back to a few inches above the ground toward the end of winter with pruning shears, loppers or a pruning saw, depending on the size of the branches. This. Nov 02, Cutting back your spirea in late winter or early spring will allow your plant to be shaped into a hardy and fuller-looking plant.

Trimming the plant early in the year will give new growth the room and cda tree removal to thrive after being dormant.

But it is equally important to prune your spirea at the end of its blooming season as bushhaul.bar: Jeffrey Douglas. Mar 08, How do you prune a spirea bush? In the spring, after the first blooms are spent, cut the dead flowers back by trimming spirea’s stem tips back to the topmost leaf on each stem.

Throughout the summer, the plants shape can be maintained by cutting back overgrown spirea shoots or stems as well as any dead or diseased branches.