Mar 30, Prune away old, mature canes to make way for new growth. Old canes may still produce foliage, but they prevent growth and block the sun from reaching the lower branches. Cut them off at the base of the plant. In the fall or late-winter, prune the spirea again. This trim is more aggressive than the spring-time shrubnotch.buzzted Reading Time: 5 mins. 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. Mar 02, Tie a piece of rope around the center of the shrub. Trim straight across the top of the plant, and when you release the rope you’ll have a perfectly rounded spirea.
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.
Jun 23, There are several tools that you will need to perform your pruning or trimming of a spirea. Each of them is appropriate for different cases depending on age, time of year, type of pruning, etc. Hand Pruning Shears: Stems up to half inch in diameter can be pruned with hand shears. Lopping Shears: It is suitable to use on stems between half inch and 2 inches in Estimated Reading Time: 9 mins.
Jul 18, It’s important to prune spirea shrubs, as this helps maintain their shape, prevent diseases, and encourage a second flowering. Don’t be afraid to really cut the plant back, as these shrubs will grow back even from severe pruning. First, use gardening shears to remove any damaged or diseased stems, right back to the base%.
May 07, Spirea that’s not pruned or pruned to the ground each spring has a casual, loose habit. In early spring, before the leaf buds start to swell, cut all of the stems down so they’re 4 to 6 in.
tall. You can use pruning shears and cut one at a time or hedge clippers and simply cut them all off at once - it makes no difference. In a few weeks, new growth will sprout, creating a full.