Why Every Gloucestershire Garden Should Have Hardy Geraniums
- Marcus Bergin

- Jun 4
- 4 min read

Every garden has its stars.
The plants that demand attention.
The ones that stop visitors in their tracks and prompt the inevitable question:
"What is that?"
Yet some of the most valuable plants in a garden rarely receive that level of admiration.
Instead, they quietly get on with the job.
Year after year.
Through drought, rain, neglect and everything in between.
For me, hardy geraniums belong firmly in that category.
They may never attract quite the same attention as roses, peonies or delphiniums, but if I were asked to choose a group of plants that earns its place in the garden time and time again, hardy geraniums would be near the top of the list.
First Things First: Hardy Geraniums Are Not Pelargoniums
One source of confusion for many gardeners is the name itself.
When people hear the word geranium, they often think of the colourful bedding plants that fill containers and hanging baskets throughout summer.
Those plants are actually pelargoniums.
Hardy geraniums are something entirely different.
Often known as cranesbills, hardy geraniums are long-lived perennial plants that return year after year. They form attractive mounds of foliage and produce masses of flowers over an extended period.
Unlike pelargoniums, they remain outdoors throughout winter and require very little attention once established.
Why Gardeners Love Hardy Geraniums
There is a reason you will find hardy geraniums growing in cottage gardens, formal borders, wildlife gardens and even some of the finest historic gardens in Britain.
They solve problems.
Need a plant for sun?
There are hardy geraniums.
Need something for partial shade?
There are hardy geraniums.
Looking for a plant to soften the edge of a path?
There are hardy geraniums.
Trying to suppress weeds beneath shrubs?
Once again, hardy geraniums come to the rescue.
Few groups of plants offer such versatility.
The Long Flowering Season
One of the greatest strengths of many hardy geraniums is their flowering period.
While some garden plants provide only a brief display, many hardy geraniums flower for weeks and sometimes months.
With a little deadheading or a light trim after the first flush of flowers, some varieties will continue producing blooms well into late summer.
For gardeners seeking reliable colour, they are incredibly valuable.
Excellent Choices for Gloucestershire Gardens
After working in gardens throughout Cheltenham, Bishops Cleeve and the surrounding villages, there are several hardy geraniums that consistently impress.
Geranium Rozanne
Perhaps the most famous hardy geranium of all.
Producing large violet-blue flowers over an exceptionally long season, Rozanne has become a favourite among gardeners throughout the UK.
It flowers for months and mixes beautifully with roses, salvias and ornamental grasses.
Geranium macrorrhizum

One of the toughest hardy geraniums available.
This variety thrives beneath trees, tolerates dry conditions and forms an effective weed-suppressing ground cover.
Its aromatic foliage is an added bonus.
Geranium Johnson's Blue
A classic cottage garden favourite with beautiful blue flowers.
It combines particularly well with roses and other early summer perennials.
Geranium sanguineum
A compact species ideal for the front of borders and smaller gardens.
Its vivid flowers and neat habit make it particularly useful where space is limited.
Hardy Geraniums and Wildlife

Many hardy geraniums are popular with pollinating insects.
Bees frequently visit the flowers, while the dense foliage provides shelter for a range of beneficial garden creatures.
For gardeners trying to create a wildlife-friendly garden, hardy geraniums can play an important supporting role.
They may not attract the same attention as lavender or buddleia, but they contribute to the wider diversity that healthy gardens depend upon.
Perfect Partners for Roses
One of my favourite uses for hardy geraniums is beneath roses.
Roses often look spectacular during their peak flowering period but can leave bare soil around their base.
Hardy geraniums help fill that space beautifully.
The soft, informal growth complements the structure of the rose while helping suppress weeds and reduce moisture loss from the soil.
The combination has been used successfully in gardens for generations.
And for good reason.
It simply works.
Caring for Hardy Geraniums
One of the reasons these plants are so popular is their simplicity.
Most hardy geraniums require very little maintenance.
Basic care includes:
Watering during prolonged dry spells
Removing spent flowers if desired
Cutting plants back after flowering to encourage fresh growth
Dividing overcrowded clumps every few years
Many varieties can be cut back quite hard after their first flowering flush, often rewarding gardeners with fresh foliage and a second display later in the season.
The Plant That Earns Its Keep
Not every plant needs to be dramatic.
Sometimes the most valuable plants are the ones that quietly hold a border together.
The ones that fill awkward gaps.
The ones that soften hard edges.
The ones that continue flowering when other plants have finished.
Hardy geraniums do all of those things.
They are reliable, adaptable, wildlife friendly and surprisingly beautiful when given the chance.
Perhaps that is why, after more than twenty years working in gardens, I still find myself recommending them again and again.
They are not always the stars of the show.
But they are often the plants that make the whole performance work.
Professional Garden Maintenance in Cheltenham
If you would like help choosing plants for your garden, improving borders or maintaining your garden throughout the year, Marcus Bergin Gardening provides professional garden maintenance services throughout Cheltenham, Bishops Cleeve, Prestbury, Winchcombe, Gotherington, Charlton Kings and the surrounding Gloucestershire villages.
For advice or to arrange a visit, please get in touch.



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