Light pruning can also happen in late June or early July. About Cookies on this site Davey uses cookies to make your experience a great one by providing us analytics so we can offer you the most relevant content. Topics evergreen tree care tree trimming best time to trim trees. Best Time to Prune Evergreens Pruning evergreens is done for some very specific reasons.
Think hollies. Conifers include needled evergreens like pine and spruce, as well as flat scaled leafy types like cypress and arborvitae. Deciduous trees like maples and some oaks lose their leaves in the fall and regrow them in the spring.
Deciduous conifers are needle-leaved trees that lose their needles in the fall after they provide some color. Examples of these are the bald cypress and dawn redwood. Each of these have different trimming requirements. Pruning Conifers Pruning conifers can be different from pruning deciduous trees. There are some specifics when it comes to certain conifer varieties. Pines: Trim pines as new growth forms in spring.
Spruces and firs: Prune new growth in late winter or early spring. Arborvitae: Prune in early spring or mid-summer. They can handle a bit heavier pruning in spring.
Junipers: Prune them early in the season - April to May - depending on your growing zone. Avoid pruning in mid- to late summer as it will add new growth that will not be hardy enough by the time winter arrives. Pruning Broadleaf Evergreens Looking to prune your broadleaf evergreens? Avoid pruning evergreen shrubs in the fall, since they are more susceptible to winter injury.
Share This Post. Join The Discussion. Prev Page Next Page. Related Blog Posts. Pruning just after the emergence of the spring growth will provide a basis for helping to shape the plant while retaining the natural look. What equipment will I need? Equipment needed for evergreen shrub pruning will include a pair of hand clippers and maybe loppers.
No hedge trimmers are needed when pruning for a natural look. Prune to retain a natural shape Evergreen shrubs in the landscape look best when their natural shape is allowed to show. Pruning evergreens into little boxes, balls or rectangles is not pruning, but shrub mutilation.
Only in formal hedges or landscapes should evergreens be pruned in a tight, sheared manner. Evergreens are often planted around the foundation of the home to hide the exposed concrete or to accent the doorway. In order for the shrubs to soften the foundation, they must hide it. What are the dangers of shearing? Never prune deeper into an evergreen than where green growth is showing. Evergreens do not renew as easily as deciduous shrubs. Once the dead area is uncovered you will be stuck with it for some time.
The best time to rejuvenate large, overgrown shrubs is late winter or early spring March or early April. Heavy pruning in late winter or early spring will reduce or eliminate the flower display for 2 or 3 years. However, rejuvenation pruning will restore the health of the shrubs. The best time to prune healthy, well-maintained spring-flowering shrubs is immediately after flowering. Healthy, well-maintained shrubs should require only light to moderate pruning. Pruning immediately after flowering allows gardeners to enjoy the spring flower display and provides adequate time for the shrubs to initiate new flower buds for next season.
Summer-flowering shrubs, such as potentilla and Japanese spirea, bloom in summer on the current year's growth. Prune summer-flowering shrubs in late winter or early spring.
The pruned shrubs will bloom in summer on the current season's growth. Some deciduous shrubs don't produce attractive flowers. These shrubs may possess colorful bark, fruit, or foliage. Prune these shrubs in late winter or early spring before growth begins. Do not prune deciduous shrubs in late summer. Pruning shrubs in August or early September may encourage a late flush of growth. This new growth may not harden sufficiently before the arrival of cold weather and be susceptible to winter injury.
Principles of Pruning: When and Why to Prune. Priniciples of Pruning: Making a Good Cut. Prinicples of Pruning: Included Bark. Prune evergreen shrubs, such as juniper and yew, in late March or early April before new growth begins. Light pruning may also be done in mid-summer.
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