Tag Archives: roses

?Pruning Roses- How, When & Why

 

Mixed rose bouquet
Mixed rose bouquet

In between storms I’m itching to get outside and do something in the garden. It’s too early to cut back the perennials as some frosty nights are sure to come our way between now and mid-March. But it’s just the right time to start pruning the roses. It’s best to prune your roses before they start leafing out or some of their energy will be wasted.

Last year, mine were looking just fine in January, thank you very much, so I thought I’d skip the pruning and removing last year’s leaves. Boy, what a mistake. Oh they looked great in January and February when there was no precipitation. Then some rain fell in March. I’m not kidding when I tell you that every single leaf got black spot and rust. My rose varieties are usually resistant to disease but they could not fight back against the fungal spores lurking in the soil just waiting to colonize those old leaves.

Yellow fragrant rose
Yellow fragrant rose

Roses give so much back I think they are worth the extra mulch and a little extra water to keep them producing those lovely blooms. There’s nothing quite as dramatic as a mixed bouquet of scented roses on the table.

I want my rose bushes to produce lots of roses on a compact shrub and not just a few exhibition size blooms so I prune my shrubs moderately. My goal is to keep the center of the plant open for good air circulation aiming for a vase-shaped bush with an open center. I’ll cut out canes that cross, saving the better of the two, prune spindly and diseased stems and dead wood. I’ll also prune canes that appear weak or broken. Healthy canes appear green or reddish while old and dying canes are brown. Then I’ll cut back the remaining stems by about third. When pruning cut canes at a 45-degree angle just above an outward facing leaf bud or a swelling on the cane. Slant the cut away from the bud to encourage growth outward. Clean pruners afterward to prevent the spread of disease and keep your pruners sharp to make clean cuts.

Same goes for climbing roses. Cut out extra stems if there are too many and also cut back long established canes to the place where they are slightly thicker than a pencil. Then cut each side stem down to several inches. This will cause the cane to flower along its complete length for a beautiful spring display.

Bouquet of mixed roses
Bouquet of mixed roses

Heirlooms roses such as David Austin, other old antique garden roses, and floribunda roses require less pruning because their open look is part of their charm. Keep this in mind and prune lightly. Old garden roses that bloom once in the spring should be pruned after flowering.

I got off easy this year as one of my roses was pruned and de-leafed by a deer who got inside the fence one night but the others are getting pruned the right way and at the right time. I know those old leaves will spread fungus spores and possibly infect the new growth so I’ll patiently pluck them off.  If you have a huge climber this might not be possible and spraying with fungicide may be your only option if you’ve had disease problems in the past. Rake up the debris beneath the plant and discard to eliminate overwintering fungus spores. It?s a good idea to spray the bare plant, coating the trunk, branches and twigs and the surrounding soil with a combination organic horticultural oil to smother overwintering insect eggs and a dormant spray like lime-sulfur or copper soap to kill fungus spores. If you usually only have problems with black spot you can use a mixture of 1 teaspoon baking soda with a few drops of light horticultural oil in 1 quart water and spray every 7 to 10 days during the spring.

Pruning intimidates some gardeners but when you understand the reasons for making the cuts pruning becomes less daunting. The reasons to prune are for health, appearance and to control size.

Prune your roses throughout the growing season, too. Deadheading or cutting off spent flowers encourages plants to re-bloom. Every time you cut a rose bloom to bring it indoors or deadhead a fading rose prune the stem down to shape the plant at the same time. Prune to a spot that has at least 5 leaflets. Roses grow from the point where they are cut so consider the overall shape of the plant as you snip.

Don?t worry whether you?re pruning job is perfect. Roses are super forgiving and you can always trim them up again later. Roses are like redwoods -you can?t kill one- they?re the energizer bunnies of the plant world.

Rose Tips and Tricks

The_Mystery_RoseSurrounded by roses of nearly every color in the rainbow I smelled vanilla, spice and honey. The sun peaked in and out of the clouds allowing the vivid hues of the petals to change with the light. I was enjoying the garden of rose aficionados Mark and Lane Maloney of Scotts Valley. Among their 40 rose bushes I was to learn how an expert cares for these beauties.

The oldest roses in the garden are 60 years of age. Mark dug them from his mother’s collection when she died in Atherton 5 years ago. He starting collecting most of his other roses 20-30 years ago when he and Lane moved to the Scotts Valley property. Because he seldom has a rose die the only new rose in the garden is a double blooming red variety called Legend and named after Oprah. It was just starting to open on the day I visited this amazing rose garden.

I asked Mark which rose is his favorite. It was hard to pin him down to just one. The Distant_Drum_rosegarden is divided into two separate beds. One bed is devoted entirely to roses while another blends roses with other perennials. I admired a large shrub covered with pinkish flowers and he replied “this is one my most beautiful roses. It starts out a deep dusty rose then fades to lighter shades as it ages”.? Most of the roses in the garden have large ornamental name tags that he purchased online. The sign at the base read Distant Drums.

I was drawn to the Double Delight as I know it’s one of the most fragrant. Another rose with an incredible scent is Dolly Parton but on this day it hadn’t opened yet. Mark described it as “big and pink”, which seems appropriate.

Strike_It_Rich_roseDouble Delight, like many roses, blooms in cycles. They set buds and bloom for a month, rest for a month, then set another round of blooms. Mark said he usually gets about 3 cycles per season. One of his favorite roses will bloom all summer non-stop. Strike it Rich lives up to the name with lovely sherbet-orange flowers.

Mark also likes Black Magic with deep, reddish-black blooms that last 2 weeks in the garden as does another of his favorites, Fame, with pink flowers so bright they are nearly iridescent .? With deep yellow blooms Gold Medal caught my attention. But then I saw St. Patrick with those cool greenish-white blooms. Mark told me that in the white rose department he thinks White Lightnin’ is a beautiful rose as is the classic, JFK.

The roses in the Maloney’s garden are lush and healthy. What’s your secret I asked? Mark Perfect_Moment_rosesmiled and handed me a Rose Garden Calendar he had prepared on his computer for me. In a nutshell this is how he does it.
Late December- prune heavily down to about 24″ tall.

Early January- spray roses with dormant spray and again in early February.

March 1- fertilize and repeat each month through September.

Mark uses a systemic fertilizer which keeps insects at bay. He also uses an acid fertilizer once or twice a year as well as putting banana peels on the surface of the soil for potassium. I laughed when he told me his banana peel tip. I was nearly standing on a blackened peel with sticker still intact when he shared this info.

His other “secrets” include picking off diseased leaves regularly, pruning lightly throughout the year, mulching with several inches of chipped wood and watering with 1″ of water per rose each week applied in a trough? surrounding the shrub.

Mark is a member of ARS (American Rose Society) with he suggests as a good source of information and also rose recommendations for different areas and climates. He also maintains the roses at the Scott House at Civic Center. So when Mark talks roses, I listen.

Santa Cruz Co Fair

I was on my deck recently with a friend who commented that everything smelled so good that it must be nice to just sit and enjoy the garden. I thought to myself "What? How can I just sit when there is so much to do?" That's when it hit me, Why do we create gardens if not to enjoy them?  So as summer winds to an end broccoli_sweet_alyssum2celebrate what you've created and just sit and enjoy the fragrance, sights and sounds of your garden.

At the Santa Cruz County Fair last week there was plenty of inspiration to enjoy the fragrance, sights and sounds of a county fair.   Before I even arrived I stopped at a broccoli field bordered by sweet alyssum. The fragrance was lovely and I knew the beneficial syrphid flies were doing their job as predators of aphids that might find a broccoli plant irresistible.
zinnia_with_honey_bee2
At the fair I always admire the colorful beds of mixed zinnias. I didn't see any swallowtail butterflies looking for nectar but I know it's one of their favorite flowers. Lots of honey bees did find the zinnias to their liking. Next year I'm going to try my hand at zinnias again. They are one of those old fashioned flowers that are easy to grow. Kids love that they come up so quickly and develop a flower one can really be proud of.

At the Farm History display old food processing equipment and jars caught my attention. I could admire the apple boxes with their imaginative labels for hours. An educational poster of old pictures from the late 1800's showed workers spraying horticultural oil on apple trees to eradicate apple scab. When DDT came on the scene, it was used until banned in 1973 but it is still being detected in water and fish. Organic apple growers utilize integrated pest management techniques now.

I love seeing the poultry, lamb judging, dairy cows and cattle and pigs but it was the 3 day old baby goats that had the biggest audience. Naturally, I'm drawn to the horticultural exhibits. Who doesn't enjoy the dahlia competition with every color and flower type represented? A dark magenta cactus dahlia was my favorite. These mammoth flowers take longer to grow and fewer are produced by each plant but they are so worth it.

After the bonsai exhibit and vowing to do better with my own collection, it was the roses that I circled repeatedly smelling each to decide which was the most fragrant. I'm partial to the scent of my own lavender Neptune and baby pingiant_pumpkin2.1280k Falling in Love but the winners at the fair were outstanding especially the white JFK.

After the watercolor and fine art exhibit I pressed on to the agriculture building where apple pie and jams, beans, peppers, tomatoes, cabbage, herbs and other fruit and vegetable entries are displayed. The pumpkin judges awarded first prize to a giant specimen but many were close in weight. I know there is an art and science to growing these behemoths. Maybe someday I'll try my hand but I like the smaller eating varieties that are so sweet.

Back at home, I'm tempted to prune the spent hosta flower stalks but I'm taking my own advice and am going to just sit and enjoy the scent of the last of the jasmine blossoms. The Iceberg rose sweetens the air with the scent of honey. The mophead hydrangea blooms have taken on that tawny dusty rose shade that will last for many more months. The Anna's hummingbirds visit the abutilons every hour sipping nectar and I can see buds forming on the Autumnalis Flowering Cherry getting ready for it's second show of the year. Be sure to take time out and enjoy your garden. You deserve it.