hardy shrub roses for the landscape...roses that have been developed to fill a desire for color,...

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OHIO STATE UNIVERSITY EXTENSION

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Hardy Shrub Roses for the Landscape

Rachel HovermanOSU Van Wert County Extension


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What is a Hardy Shrub Rose?

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General Definition:

Roses that have been developed to fill a desire for color, form and fragrance, but are also lower maintenance, easier to care for and can adapt to

a variety of conditions.


Qualities of Hardy Shrub Roses:

• Cold and Heat Tolerant

• Disease Resistant*

• Drought Resistant*

• Fuller Habit

• Repeat Blooming

• Grown on their own roots

• Heavily bred

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Qualities of Hardy Shrub Roses:

• Shrub Roses take the best of the hardiest rose species and combine those traits with modern repeat bloomers.

OHIO STATE UNIVERSITY EXTENSIONOHIO STATE UNIVERSITY EXTENSION

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Wild Claims!

• The easiest and longest blooming roses ever!!!!!

• More beautiful than any other type of rose!!!!!

• Virtually maintenance free!!!!!

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Knock Out Series


Knock Out Series

Pink Blushing

Sunny

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OSO Easy Series

Mango SalsaPaprika


OSO Easy Series

Lemon Zest Cherry Pie

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OSO Easy Series

Mango Salsa


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White Meidiland

Meidiland Series

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Fire Meidiland

Meidiland Series


Meidiland Series

Magic Ruby

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Carefree Series

Carefree Celebration Carefree Sunshine


Flower Carpet Series

Amber Pink Supreme

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Rosa ‘Nearly Wild’


Home Run Rose

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Lady Elsie May Rose


Pest and Disease Issues of Shrub Roses

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Powdery Mildew


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Black Spot

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Rose Rosette


Pest Issues

Aphids

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Pest Issues

Scale


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Pest Issues

Japanese Beetle

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Cures and TreatmentsMost Insects: Permethrin Black Spot and Powdery Mildew:

Copper Fungicides

Scale: Dormant Spray


Pruning Hardy Shrub Roses

• Prune two times per year:

1.Early Spring Prune when leaf buds are just starting to emerge.

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Pruning for established Landscape Roses

1. Cut back all stems to about two feet to get started.


Pruning for established Landscape Roses

2. Identify broken, diseases or rubbing and crossing stems and remove.

3. Remove the largest and woodiest stems.

4. Cut back the remaining stems to 12 inches.

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Early Spring Pruning


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• Prune two times per year:

2. Mid SummerPrune after the first push of blooms is finished. Mid summer pruning isfor shaping and deadheading.


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hardy shrub roses for the landscape...roses that have been developed to fill a desire for color,...

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