It’s a bother trying to remember when to prune what. Which is why this handy posting is great for me…and anyone else who owns these plants. Let’s do this:
Roses
1. Kazalink
Season to Prune: Summer
Type: Damask Rose
Blooms on old wood; prune after flowering
This plant can get over 10 feet tall.
Link: http://davesgarden.com/guides/pf/go/52069/
http://rose-gardens.suite101.com/article.cfm/how_to_prune_established_roses
2. Seven Sisters – Climber
Season to Prune: Summer
Once blooming climber.Should be tied to hang in an arch over a fence: Will produce much flowers. Vertical growth inhibits flowers.
Prune after first bloom. Will encourage new growth.
3. New Dawn Rose – Climber
Season to Prune: Fall
New Dawn flowers on new and old wood. So just leave it alone. Prune for size and shape in the Fall.
“New Dawn reblooms. Removing the spent bloom, called deadheading, should be done in the smallest possible way with this rose if you want the best rebloom. The farther down the flowering cane you cut, the longer it will take to rebloom. Remove the least possible amount of rose, just the flower head, unless, of course, the rose is in the way. If that is the case, tie it!
New Dawn is a Large Flowered Climber and will bloom and old and new wood. However, for best rebloom this year, you should deadhead as lightly as possible. Hedge trimmers won’t do it lightly.”
Link: http://forums2.gardenweb.com/forums/load/roses/msg0708014015220.html
4. ?
Climbers: Clematis
Link: http://www.clematis.hull.ac.uk/new-pruning.cfm
1. Comtesse De Bouchaud
Season to Prune: Spring
Clematis Pruning Group: Light prune (Group 3)
2. H J Young
Clematis Pruning Group: Light prune (Group 2)
Climbers: Wisteria
Wisteria Lawrence
Season to Prune: Early Spring then later in Summer
“The first pruning should be in early Spring before the new flower buds are too developed. The stems of a wisteria vine can grow to be as thick as a wrist so careful pruning with a pruning saw may be required. It is best to try to open up the previous years’ growth to make room for new shoots. The second pruning should be done in Summer, this is more of a tidy-up process than anything else. If it is necessary to severely prune a wisteria remember the newly pruned vine will burst into growth and will send shoots in all directions. It may be necessary to prune some of these also.
Link: http://gomestic.com/gardening/wisteria-a-climbing-vine/
Hydrangea
1. Cityline Rio – Macrophylla “Ragra” (provenwinners.com)
Season to Prune: Summer
“Bigleaf hydrangea should be pruned as soon as the flowers have faded. You should begin to see new growth coming in from the base of the plant. To keep the plant vigorous, selectively prune out the dead and weaker stems, both old and new. Don’t prune out all the old wood, since this is what will keep flowering as the new growth matures.”
Pruning: If pruned in winter or spring, you’ll end up cutting off the flower buds. These grow in during the fall. So prune in the summer after the flowers start to die off.
Link: http://gardening.about.com/od/treesshrubs/a/Prune_Hydrangea.htm
2. Cityline Vienna – Macrophylla “Vienna Rawi”
Season to Prune: Summer
Same as above
3. Peegee – Paniculata Grandiflora
Season to Prune: Winter or Spring
Flowers on new growth. Prune in Winter.
Pruning: Right before winter, cut off the flowers (They look ugly in winter), and thin out heavy growth. These can grow to over 25 feet, so be aggresive. Peegee can be cut down to the ground, they will grow back.
Link: http://www.gardenguides.com/78776-prune-hydrangea-paniculata-grandiflora.html
Misc
1. Russian Sage
Season to Prune: Spring
“Prune Russian sage back in the spring after new growth has emerged. Cut back to the lower three to four shoots to encourage more shoots to form from the base.”
Link: http://www.ehow.com/how_5098918_prune-russian-sage.html
2. Rose of Sharon
Season to Prune: Spring
Rose of Sharon flowers in mid to late summer, it sets its flower buds on the current season’s new growth.
To encourage the shrub to produce more flower buds, prune the plant in late winter before it breaks dormancy.
Link: http://www.azcentral.com/style/hfe/outdoors/articles/2005/09/08/20050908sharon0908.html
3. Elderberry
Season to Prune: Spring
For the first two or three years in your garden you should forgo the fruit and prune Black LaceTM Sambucus back hard after blooming to promote a dense, shapely form.
link: http://www.provenwinners.com/plants/detail.cfm?photoID=7751
4. Lilacs
Season to Prune: Summer
Pruning should be done immediately after the flowers have died off. Cut small suckers and shoots at or near ground level, or where it comes out of the main trunk. Leave a few strong and healthy new stalks each year, especially if you are planning to trim back old wood.
link: http://www.gardenersnet.com/lilac/lilac02.htm
5. Heuchera (Coral Bells)
Season to Prune: Spring
Cut off the stems to the base of the plant to encourage air.
Link: http://www.monkeysee.com/play/9376-how-to-prune-heuchera
Hedges
Boxwood “Green Velvet”
Season to Prune: Early Spring
Stay away from the tip or main trunk. Prune the rest to encourage branching.