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Writer's pictureTimothy Jacobs
Jun 262 min read

Growing and Caring for Hydrangeas in Your Garden

Hydrangeas are a popular choice for gardeners due to their beautiful and voluminous blooms that can add spectacular color and texture to any garden setting. At Lawn Harmony Landscaping, we understand the appeal of these stunning shrubs and are excited to share essential tips for cultivating and maintaining healthy hydrangeas. Whether you're a seasoned gardener or a novice, these guidelines will help you enjoy bountiful blooms throughout the growing season.


Choosing the Right Hydrangeas


1. Selecting Varieties:

  • Bigleaf Hydrangeas (Hydrangea macrophylla): Known for their large, colorful blooms which can change color based on the soil pH.

  • Panicle Hydrangeas (Hydrangea paniculata): Characterized by large, cone-shaped flower clusters that thrive in full sun.

  • Smooth Hydrangeas (Hydrangea arborescens): Offers robust, ball-shaped flower heads, famous for the variety 'Annabelle'.

  • Oakleaf Hydrangeas (Hydrangea quercifolia): Noted for their oak-shaped leaves and beautiful fall color.


Planting Hydrangeas


2. When and Where to Plant:

  • Timing: Early spring or fall is the best time to plant hydrangeas to allow them to establish before the extremes of summer or winter.

  • Location: Most hydrangeas prefer partial shade, although some varieties like the panicle hydrangea can tolerate full sun.

3. Soil Requirements:

  • Soil Type: Hydrangeas thrive in rich, porous, somewhat moist soils. Amend soil with compost to improve drainage and nutrient content.

  • pH Levels: The color of some hydrangeas (especially bigleaf) can be affected by the soil pH. For blue flowers, the soil must be more acidic, while alkaline soil promotes pink blooms.


Caring for Hydrangeas


4. Watering:

  • Water Needs: Hydrangeas require plenty of water, especially during their first few years and in the heat of summer. Water deeply three times a week rather than a little every day.

5. Fertilizing:

  • Fertilization Schedule: Feed hydrangeas with a balanced, slow-release fertilizer in early spring. If you desire more blooms, a second feeding in mid-summer can help.

6. Pruning:

  • Pruning Time: The timing and method of pruning depend on the variety. Bigleaf and oakleaf hydrangeas, which bloom on old wood, should only be pruned after flowering. Panicle and smooth hydrangeas, which bloom on new wood, can be pruned in late winter or early spring.

  • Pruning Technique: Remove only dead wood and thin out crowded areas to encourage airflow and light penetration, which can reduce disease risk.


Common Issues and Solutions


7. Pest and Disease Management:

  • Common Problems: Watch out for pests like aphids and mites, and diseases such as powdery mildew and leaf spot.

  • Organic Control: Use neem oil or insecticidal soap for pests. Remove and destroy infected plant parts to control the spread of disease.

8. Winter Protection:

  • Cold Climates: In colder regions, protect root balls with mulch in the winter to prevent freezing and thawing cycles that can uplift plants.


Contact Lawn Harmony Landscaping


Need more help with your hydrangeas or other gardening concerns? Contact Lawn Harmony Landscaping:



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Hydrangeas, with their lush foliage and striking blooms, are a rewarding addition to any garden. With proper care and maintenance, you can enjoy these stunning plants for years to come. Follow these tips to ensure your hydrangeas remain a highlight in your landscape.



Hydrangeas

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