LifestyleGardeningGardeningHydrangeas are one of the most popular garden plants around, and companion planting can have an immense impact on how they grow.12:33, 16 Jun 2026Summer is herr, and what better way to mark it than by spending time outdoors in the sunshine? Dedicated gardeners will know that maintaining beautiful gardens requires a lot of effort, with each plant demanding its own specific care to flourish.‌Hydrangeas are one of the most beloved garden plants, and it's easy to see why. They're available in an enormous range of colours and many flower year after year, giving us repeated opportunities to admire them.‌But companion planting - positioning them alongside other plants - can make a huge difference as well.‌Companion planting involves growing particular plants together to establish a natural balance. The idea is that these plants will support each other's growth and development.It enhances soil quality and can be used to help other plants grow more stronger, develop better resistance to pests or diseases, and even draw in beneficial insects and pollinators.Here are three plants that can help your hydrangeas flourish year after year.‌AzaleasThey flower in spring, which means you'll enjoy months of blooms before they fade for winter. If you've got blue hydrangeas, white or yellow azaleas work brilliantly, as they share identical soil requirements.Just like hydrangeas, they'll need partial shade, rich acidic soil and regular moisture, making them the ideal choice for companion planting.‌FernsFerns make excellent companions for hydrangeas because they have similar needs, while also introducing a contrasting texture and pattern to the garden. Ferns are one of the best plants for low-light spots as they prefer shaded locations.They also provide a lush foliage that contrasts with the bold leaves and massive blooms of hydrangeas, while creating plenty of groundcover too.Article continues belowPerennial geraniumsRather than full sun, partial shade is essential for these plants. What's more, they are a firm favourite with butterflies and bees, making them an excellent choice for drawing more wildlife into your garden.Perennial geraniums are also generally deer and rabbit-resistant, which adds a layer of protection to your hydrangeas.Choose Daily Mirror as a 'Preferred Source' on Google News for quick access to the news you value.‌Gardening