Hydrangeas are among the most beloved ornamental shrubs in the garden world. Prized for their generous blooms and ability to transform throughout the seasons, they bring structure, softness, and colour to borders and containers with their large, cloud-like flower heads and rich green foliage.
Hydrangeas are native to Japan and China, where they have been cultivated for centuries. In Japan, they are especially associated with early summer landscapes and are often linked to gratitude, apology, and heartfelt emotion in traditional culture. Wild hydrangea species were also found growing naturally across parts of East Asia long before they became ornamental garden plants.
They typically flower from summer into early autumn, offering long lasting visual interest at a time when many other plants are beginning to fade. Their blooms can take the form of rounded mopheads, delicate lacecaps, or elongated panicles, each bringing a different texture to the garden landscape.
One of the most fascinating features of hydrangeas is their ability to shift colour depending on soil conditions. In acidic soils, many varieties bloom in shades of blue, while alkaline soils tend to produce pink or even reddish tones.
Easy to grow and visually striking, hydrangeas remain a timeless favourite for both traditional and contemporary gardens, celebrated for their generosity, versatility, and seasonal drama.
Likes:
Hydrangeas prefer moist, well-drained soil that holds water without becoming soggy. Consistent moisture helps them maintain their large, lush leaves and abundant blooms.
They enjoy a position with morning sun and afternoon shade, giving them enough light to flower well while protecting them from intense heat.
A rich, organic soil full of compost or well-rotted matter keeps them strong and healthy, while a layer of mulch helps lock in moisture and regulate root temperature.
Hydrangeas also like a sheltered spot, away from strong winds that can damage their heavy flower heads.
Dislikes:
Hydrangeas dislike dry soil and prolonged drought, which can cause wilting and stress, especially in hot weather.
They struggle in harsh sunlight all day, which can scorch leaves and fade flowers quickly.
Waterlogged conditions are also a problem, as hydrangeas dislike poor drainage that can lead to root rot.
Keep them away from strong, drying winds, which can tear leaves and break stems.
Tips and tricks:
Do you have a blue hydrangea? Make sure to plant them in ericaceous soil if they are going in a pot, and feed them with an ericaceous feed during the growing season. This will keep those flowers blue!
Leave pruning of old flower heads until Spring to provide interest during Winter and to protect new growth.
Come by our garden centre this month to see them in all their glory!
