Can you plant azaleas next to rhododendrons?

Planting azaleas next to rhododendrons can create a stunning and harmonious display in your garden. These two plants belong to the same family, Ericaceae, and share similar cultural requirements, making them ideal companions. However, there are a few considerations to keep in mind when planting them together to ensure their long-term health and beauty.

1. Similar Growing Conditions: Azaleas and rhododendrons prefer acidic soil with good drainage. They thrive in partial shade to filtered sunlight, as excessive exposure to direct sunlight can scorch their leaves. When choosing a location for your planting bed, make sure it offers these conditions to both plants.

2. Complementary Colors: One of the most exciting aspects of combining azaleas and rhododendrons is their wide range of flower colors. Consider selecting varieties that complement each other, creating a harmonious color scheme. For example, planting pink-flowered azaleas with white-flowered rhododendrons can create a visually striking contrast.

3. Varying Blooming Times: To extend the flowering season and enjoy a continuous display of color, choose azalea and rhododendron varieties that bloom at different times. This way, you can have flowers from early spring through late summer. Additionally, selecting early, mid, and late-season blooming varieties ensures that you have a vibrant garden throughout the year.

4. Textural Contrast: Azaleas and rhododendrons have different leaf textures, which can add visual interest to your planting combination. Azaleas often have smaller, more delicate leaves, while rhododendron leaves are larger and glossier. By intermingling these plants, you create a dynamic contrast in foliage that adds depth and dimension to your garden design.

5. Consider Growth Habits: Azaleas and rhododendrons have varying growth habits, so it’s important to consider their mature sizes when planting them together. Rhododendrons tend to be larger, with some varieties reaching heights of up to 10 feet. Azaleas, on the other hand, are typically smaller, ranging from 2 to 6 feet in height. Be mindful of this size difference and plan accordingly to prevent overcrowding and competition for resources.

6. Underplanting and Groundcovers: To enhance the beauty of your azaleas and rhododendrons, consider underplanting them with groundcovers or low-growing perennials. Plants like creeping phlox, foamflower, or creeping thyme can provide a colorful carpet at the base of your shrubs, adding another layer of interest to your planting combination.

7. Maintenance and Care: Both azaleas and rhododendrons benefit from regular pruning to maintain their shape and promote healthy growth. Proper watering, mulching, and fertilizing are also essential for their overall well-being. By providing the right care and maintenance, you can ensure that your azaleas and rhododendrons thrive and continue to enhance your garden for years to come.

Planting azaleas next to rhododendrons can create a captivating and long-lasting display in your garden. By considering their growing conditions, complementary colors, blooming times, textural contrast, growth habits, and underplanting options, you can design a visually appealing and harmonious planting combination. With proper care and maintenance, your azaleas and rhododendrons will continue to delight you with their beauty and add vibrancy to your outdoor space.

Photo of author

Caroline Bates

Caroline is a Miami-based landscaper who specializes in drought-tolerant landscapes. She is the mother of two young children and also enjoys writing for GreenPacks.org in her spare time. Caroline takes great pride in her work, and loves being able to share her knowledge with others through her writing.