Showing posts with label spreading. Show all posts
Showing posts with label spreading. Show all posts

Monday, January 9, 2012

Rose Maintenance 2

Pruning roses to maximize flower vitality and production is both a skill and artistry, like all pruning is. The way a plant is shaped comes down to effective pruning, the amount of flowers it produces, and the type of rose bush/shrub you have.

With Shrub roses, having the maximum number of healthy blossoms can produce a stunning display of color and beauty, especially if you have fragrant roses. 45 degree pruning cuts, right above the lateral bud on the stalk, produces bushes like the one below. 1/3 to 1/2 of the new growth, dead and damaged canes, and spindly branches are your targets. Proper nutrients are also necessary! This also controls the shape of your shrub.

Spreading roses should have more shape pruning, due to the fact they produce blooms on both old and new growth.Cut back to make the shrub uniform above the buds on the branches is the most effective and healthy way to produce a vibrant plant.

With climbing roses, you must determine if it is a spring blooming plant, or one that blooms almost year round. Most blooms come from the lateral canes, so pruning out the weaker canes allows a vibrant cane to grow. Shaping occurs within this context as well.

Pillar roses produce tall, somewhat flexible canes - a cross between the bush and the climbers - and produce flowers on a consistent basis with minimal lateral training. Pruning should be much like the shrub rose.

Tree (standards) roses should be pruned much like the shrub rose; they probably need staking to bear the weight of the canopy.

Old Roses are usually divided into two categories,

  • species native to Europe and western Asia (spring flowering)
  • species native to eastern Asia (repeat flowering plants)

Old Roses are noted for their fragrance. Many of the modern roses (see the last blog) are the foundations of hybrids coming from Old Roses, working at making them more "landscape friendly."

Remember, now is the time to spray weeds, clean and sharpen your tools and reduce your watering. A deep watering once a week helps establish a strong root system. There are numerous organizations to help with more detailed information.

If you are buying a new shrub, here is a link from the Mesa-East Valley Rose Society for roses that do best in Arizona: Roses for Arizona.

You can always call us at (520) 751-0232 for more information, check our website, Ground Effects Landscaping, or find us on Facebook at Ground Effects Landscaping.

Wednesday, January 4, 2012

Rose Maintenance

The Beauty of the rose is legendary; it is probably the most planted shrub in the West. Taking care of roses is about timing: Why?
  • maximize nutrient uptake
  • maximize health
  • maximizing flowering 



The timing of watering, nutrient uptake, pruning and weeding delivers the most satisfying results in a healthy, vibrant plant.

Flowers grow on new wood/growth, so proper pruning is a must! Start winter pruning  now. Your pruning should promote vibrant new growth, or your flowers will come out on spindly branches and twigs, minimizing the beauty of the flowers. Pruning for the upcoming season should be 1/3 to 1/2 of last season's growth, except for climbers. Clean debris (leaves and petals) and discard or put into a mulch pile.

Remove all dead wood, as well as wood that has no healthy growth on it. Remove all the suckers that grow on the under-stock (not the kind that are of the rose variety), but be careful not to remove new growth; suckers usually have a distinct difference in foliage/leaf size and shape, as well as the size of the thorns.

Cut the cane back so that there are two sets of five leaflet leaves when cutting flowers. This should be considered pruning as well.

 There are different types of roses. The following are some of  the modern roses:
  • Hybrid Teas
  • Grandifloras
  • Floribundas
  • Polyanthas
  • Miniature roses
  • Shrub roses. 
For January, tips include spraying a fungicide bi-weekly to prevent powdery mildew. Spray the canes and the ground around the rose bush. Deep water roses at least once a week. Plant new bare-root roses. Newly planted roses should be kept moist but not wet.

There are pillar types of roses, shrub roses and spreading roses. Each plant takes a different type of pruning; we will go over the different requirements in the next blog. This is just a basic overview. It is now time to spray weeds, clean and sharpen your tools and reduce your watering.

If you are buying a new shrub, here is a link from the Mesa-East Valley Rose Society for roses that do best in Arizona: http://www.similarsites.com/goto/roses4az-mevrs.org?pos=1&s=10.

You can always call us at (520) 751-0232 for more information, check our website, Ground Effects Landscaping, or find us on Facebook at Ground Effects Landscaping.