Gardening With Roses
Pruning is one of the most important tasks when it come to proper roses care.
Roses are pruned for the following reasons; it encourages new growth and bloom,
removes dead or broken stems, improves air circulation through the plant and allows
one to give the rose shape.
Useful Rose Pruning Tips:
- Always wear a quality pair of gardening gloves when pruning roses.
- Always use clean, sharp tools to prevent
disease. You’ll need hand pruners and, for the larger canes, loppers.
- Thinning out the center of the rose will allow increased light and air
circulation.
- Prune the stems (making a clean cut) at a 45-degree angle, about 1/4
inch above a outward facing bud.
- When pruning any rose, remove all broken, dead or diseased wood.
- Remove any branches thinner than a pencil, any remaining foliage.
When to Prune
Most roses are prune in spring just as
their buds begin to swell and turn reddish in color. If you don't know what type
of rose you have, watch the plant for a season. If it blooms on the new growth
it sends out that growing season, prune while dormant or just about to break
dormancy, as stated above. If it blooms early, on last year's canes, don't prune
until after flowering.
Roses are actually quite simple to prune if you know the fundamentals. The
fundamentals are as follows:
Blooms Once On New Growth
Floribunda & Polyanthus - These are the types of roses that produce their
abundant flowers on the current season’s new growth. Up to 2/3 the plants height
can be pruned in the spring. Too many canes can prevent air flow through the
plants and prevent light for entering the plant so leave only 3-5 healthy canes
per rose. They should be evenly spaced around the plant.
Hybrid Teas & Grandflora - These roses, which produce single large flowers on each stem, also bloom on new growth
and should be pruned in early spring. Remove dead and diseased wood. Create an
open vase shape with the remaining canes by pruning the center stems and any
criss-crossing or inwardly growing stems. Leave about 4 or 5 healthy looking
stems and prune their length to 18 - 24“. Older stems can remain a bit longer
than the new growth.
Repeat Bloomers
Modern Shrub Roses - Blooming on mature, but not old, stems, these roses
should be allowed to grow without pruning for the first 2 years. After that,
one-third of the oldest canes (in addition to any dead, diseased or dying
canes), can be pruned each year.
Climbing Roses - Climbing roses
are pruned somewhat differently than other roses. Each plant should be limited
to four or six, healthy, evenly spaced canes. All that is pruned on these main
canes are the tips in order to control its size. Most of the pruning on a
climbing roses is done on the offshoots of the main canes which should be cut
back to the second growth bud, usually making it only about two or three inches
long. Prune after flowering to shape and keep their size in check.
Blooms Once On Old Wood
Ramblers - As with all roses they are pruned to remove damaged and dead
wood or to shape and control their size. Ramblers bloom only once and can be
pruned hard right after flowering.
Minimal Pruning Required
Miniature Roses - Simply cut back to an outward facing bud after blooming
and prune only about one-fourth of the old growth for shaping purposes.
Tree Roses - Never prune the main upright stock of a tree rose. Prune
only the bushy head of the tree rose according to the type of rose that is
grafted onto the tree stock.
Proper pruning encourages your roses to produce larger blooms as well as
vigorous, healthy growth.
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