A fertilizer of blood fish and bone is a good value option though you can also purchase commercial fertilizers.
Cutting back magic carpet spirea.
With sharp shears cut each stem back to about 8 inches 20 cm from the ground.
Start hardwood cuttings from a mature spirea when the plant is dormant in late winter or early spring.
Give your spirea some love after your prune it.
Remove any dead branches and use this trimming to shape the shrub.
More drastically cutting back spirea should occur in the fall or in late winter to early spring.
Flowers on new wood so prune in late winter to early spring if needed.
After pruning give the plant a water fertilize it and renew the mulch.
Other common names japanese spirea magic carpet synonyms spiraea walbuma family rosaceae genus spiraea are deciduous shrubs sometimes suckering with simple leaves and short racemes panicles or corymbs of small 5 petalled white or pink flowers in spring or summer.
Cut back as much as one third of each stem s length if the plant appears unkempt or overgrown.
Magic carpet spirea does not require pruning after its blooming period but pruning at that time helps maintain a neat appearance in the vigorous grower.
After the last blooms expire shear off the tips of the stems just below the spent flowers.
Propagate by softwood cuttings in summer or by division in autumn or spring.
A hardwood cutting is a young branch that does not bend and has no active growth.
You also check of damaged or dead leaves and stems and cut them off.
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.
In early spring before the leaf buds start to swell cut all of the stems down so they re 4 to 6 in.
A slow release fertilizer is best.
Maintain the good shape as you cut sections of the shrub be.
Try to make the cuts within inch 6 mm of a leaf or bud.
If overgrown can be renovated by cutting back hard immediately after flowering.
Start at the tips of your spirea when pruning by trimming it back to the leaf bud on the top.
Spirea that s not pruned or pruned to the ground each spring has a casual loose habit.
Spirea shrubs also require deadheading throughout the spring or summer to ensure a continuous show of blooms.
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.
