Pruning and Treating Roses in Winter for Summer Blooms

Roses, with their timeless beauty and captivating fragrance, are a beloved addition to any garden. To ensure these stunning flowers bloom vibrantly throughout the summer, proper care during winter is essential. Here’s a comprehensive guide on pruning and treating roses, focusing on nutrition, insect and disease control using effective products.

Pruning Roses in Winter

Winter pruning plays a crucial role in preparing roses for the upcoming growing season. Follow these steps for healthy, robust blooms:

Timing: Prune roses during the dormant season, ideally in late winter or early spring before new growth begins.

Tools: Use sharp, clean pruning shears to make clean cuts, reducing the risk of disease.


Remove Deadwood: Cut out any dead, diseased, or damaged wood back to healthy tissue to promote new growth.

Shape the Plant: Trim to maintain an open, vase-shaped structure that allows for good air circulation and sunlight penetration.

Cutting Back: Depending on the type of rose, prune hybrid teas and floribundas more severely (to about 6-8 inches above ground), and shrub roses less so to maintain their natural form.

Clean Up: Remove all debris from around the rose bush to prevent pests and diseases from overwintering.

Treating Roses for Optimal Summer Blooms

Ensuring roses remain healthy involves a balanced approach of nutrition, and effective pest and disease control. Here’s a recommended treatment regimen:


Apply a balanced fertilizer rich in nitrogen, phosphorus, and potassium to nourish the soil and encourage strong growth.

Insect and Disease Control:

Use a combination of products to address both prevention and treatment.

Recommended Biogrow Cocktail:

Copper Soap: 50ml per 5 liters of water – Effective against fungal diseases like Black Spot.

Biotrissol: 25ml per 5 liters of water – Provides essential nutrients and enhances plant health.

Bioneem: 50ml per 5 liters of water – Preventative for pests like aphids, or use Pyrol/Neudosan for infestations.

Phyta: 25ml per 5 liters of water – Boosts plant immunity.

SeaBrix: 25ml per 5 liters of water – Provides beneficial minerals.

Application: Mix these products at their minimum dosage level to maximize efficacy through synergy.

Spraying Schedule:

Routine: Alternate spraying every two weeks to maintain a protective barrier against pests and diseases.

By dedicating time to prune roses correctly and implementing a comprehensive care regimen, you can ensure your roses not only survive but thrive, producing abundant, healthy blooms throughout the summer. Remember, healthy roses are less susceptible to pests and diseases, so investing in their care during winter pays off handsomely when the warmer months arrive.

With these tips, your rose garden will flourish, offering beauty and fragrance to delight both you and your visitors throughout the summer season. Happy gardening!

Green Planet takes care of your rose pruning from end July to mid August. Contact us today for a quotation.

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