Essential Information
Spirea is a pop unfolding shrub known for its showy clusters of pink , white , or cherry-red blooms in the outflow . unconstipated pruning is essential to sustain the plant ’s shape , advance sizable growth , and maximise flowering . In this comprehensive templet , we will turn over into the artistic creation ofpruning spiraea , furnish step - by - step instructions and expert tip to ensure optimum results .
When to Prune Spirea
The timing ofpruning dependson the type of spirea you have .
Tools for Pruning Spirea
Step-by-Step Pruning Instructions
1. Remove Dead or Diseased Branches
start by murder any idle , pathological , orbroken branches . Cut them back to the foundation of the flora .
2. Thin Out the Canopy
If the canopy is dumb , thin out it out by move out some of the older , weaker branch . This will earmark melody and sunlight to come home the heart of the plant , promoting new growth .
3. Shape the Plant
Use pruning shears to shape the works to yourdesired sizeand form . Cut back long or unruly arm to make a more compendious and balanced bod .
4. Encourage Flowering
For spring - blossom spirea , take out spent flower heads immediatelyafter blossoming . This will encourage the plant to produce unexampled growth and bud for the following time of year .
5. Rejuvenate Old Plants
If your Astilbe japonica is overgrown or has become leggy , you may regenerate it by cutting itback hard . Cut the branches down to within 6 - 12 inches of the earth . This will brace new growing from the al-Qaeda of the plant .
6. Prune for Specific Types
Vanhoutte ’s spirea : Prune after flowering toremove spent bloomsand thin out the canopy . spousal wreath spirea : Prune after bloom to encourage unexampled growth and blossoming . Nipponese spiraea : Prune inlate winteror early spring toremove deadordiseased branchesand shape the plant . Summer Witwatersrand spirea : Prune in late wintertime orearly springtoremove deador diseased leg and thin out the canopy .
After Pruning Care
Benefits of Pruning Spirea
Questions We Hear a Lot
1 . Can Iprune spireain the fall?It is not recommended toprune spireain the pin as it can perk up young growth that may not have time to mature before winter and become susceptible to frost damage.2 . How often should I prune spirea?Spring - bloom spiraea should bepruned annuallyafter flowering , while summer - flower spirea can be pruned every 2 - 3 years.3 . Why is my spirea not flowering?Lack of blossoming can be due to insufficient pruning , deficiency of sunlight , orpoor soil condition . see to it you prune at the correct time and provide the plant withadequate sunlightand well - drained grease .