Pines seldom need pruning, but if you want to promote more dense growth, remove up.
Nov 14, Ninebark has beautiful spring blooms that are set in the fall. If you trim your ninebark in the fall you will be removing all of next years blooms.
Sep 21, Prune your ninebark shrubs in the early spring while the shrub is still dormant and before new growth and buds have emerged. Cut back any dead or diseased branches or any plant tissues that look compromised or suspect. Cut back to a point of healthy plant tissue and pull the questionable cuttings from the shrub and discard them. Spring Shrub Trimming / Pruning: Spring shrub trimming is a matter of timing when deciding when your shrubs in Hagerstown MD should be trimmed or pruned.
Spring blooming shrubs should have shrub trimming and / or shrub pruning right after the spring blooming shrubs finish blooming like forsythia, azalea, lilac, ninebark, rhododendron, Nanking Cherry Bush [ ]. Pruning changes the form and growth of a plant. Pruning can also be considered preventive maintenance for both insect and disease damage.
Many problems may be prevented by pruning correctly during the formative years for a tree or shrub. The late dormant season is the best time for most pruning. Ninebark looks best when pruned minimally and allowed to retain its natural size and shape.
Cut out dead, damaged and crossed limbs in early spring. Up to a third of older branches can be removed to improve air circulation. Since ninebark blooms on old wood, shape as needed just after flowering. The basics of hard pruning. When unattended for many years, older woody shrubs will start to lose vigor and will benefit from a fresh start. The hard pruning approach involves cutting the entire plant down to around 3 to 6 inches from the ground in very early spring before any foliage is emerging.
This timing will minimize stress on the plant.