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Home > 'Summer Flowering Perennials'

'Summer Flowering Perennials'

Alstroemeria 'Indian Summer'

You'll love these beautifully coloured flowers set against unique bronze foliage. Perfect for patio growing, the extra-hardy plants are compact, but stems are still a good length for cutting. Long flowering from June through to NovemberMore Info

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Penstemon cobaea 'Wedding Bells'

Grow these penstemon in your annual beds as well as your perennial borders! They're much longer flowering than antirrhinums and boast larger blooms. Easy to maintain and offering years of performance, they'll flower and flower almost all summer in a superb range of colours, incluMore Info

Just£2.49

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Agapanthus 'Flower of Love'

The deep blue florets of Agapanthus 'Flower of Love' are some of the darkest in the genus. Set above lush evergreen foliage, the exotic blooms make a real statement in sunny borders and patio containers, returning each summer and getting better every year. Hardier than most otherMore Info

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Achillea millefolium 'Summer Pastels'

Achillea millefolium 'Summer Pastels'�has aromatic foliage and large, flat flower heads in interesting pastel shades which will create a wonderful tapestry of summer colour. It is a tough and reliable Yarrow, which thrives on light sandy soils and copes well with coastal conditioMore Info

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Ajuga reptans 'Catlins Giant'

Bugle plants can often be found in shady corners as their glossy, evergreen leaves flourish in dark, damp environments all year round. Not only do these hardy perennials require little to no maintenance, but they also minimise the amount of weeding required as their roots form maMore Info

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Alstroemeria 'Rock 'n' Roll'

Grow this fantastic new alstroemeria! Ten years of breeding by Australia's leading specialists have produced this unusual variety with amazing variegated foliage. Hardy to -10�C , it grows just as well in sun as in shade, with no burning of the creamy foliage. Ideal for borders oMore Info

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Armeria 'Mixed'

Easy to grow, and flowering over a very long period.More Info

Just£5.99

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Penstemon digitalis 'Husker Red'

Penstemon digitalis 'Husker Red' combines unique red foliage with pink-white petals to create a truly stunning effect. This hardy perennial, which is also known as Beard Tongue, is sure to become the focal point of any border or patio container when it bursts into bloom in June.More Info

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Viola x williamsiana 'Sweeties'

The best ever dwarf Viola for containers! A unique mixture of small, attractive bicoloured flowers resembling tiny sweets. Compact plants are smothered in masses of flowers over a very long period, making it ideal for summer or winter flowering bedding displays.More Info

Just£2.99

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Dianthus 'Scents of Summer Collection'

The 'Scents of Summer' series gives bright colours, strong vigour and multi-flowering stems, whilst still retaining the vintage spicy fragrance of pinks. 'Pink Peony' is the pick of the bunch, with crested blooms in glowing magenta, almost looking like a miniature peony! ExtremeMore Info

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Perennial Flower Border Seed Collection (Short)

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties by height to help you achieve a balanced dispMore Info

Just£9.99

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Best Selling Perennial Collection

Fill your beds and borders with this bargain perennial collection. Perennial plants will bloom year after year and they can also be cut and brought into the house for beautiful flower arrangements. This collection includes the varieties Aquilegia 'Swan' Mixed, Carnation 'Ever-bloMore Info

2 Options From£35.94

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Short Perennial Mix

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties that can be sown in June or July by height toMore Info

Just£8.99

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Physostegia virginiana 'Summer Snow'

Prolific dazzling tubular flower spikes. Cutting and borderMore Info

Just£2.99

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Perennial Pack B 'T&M's Choice'

Fill your beds and borders with this bargain perennial collection. Perennial plants will bloom year after year and they can also be cut and brought into the house for beautiful flower arrangements. This collection includes the varieties Armeria 'Mixed', Digitalis 'Dalmation MixedMore Info

Just£14.99

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Achillea filipendulina 'Coronation Gold'

Achillea�'Coronation Gold' is a low maintenance and easy to grow�variety, which makes it understandably�popular. It really is one of the best herbaceous perennials for a mixed border, with eye-catching�flat flower heads of golden-yellow, it has a long�flowering�period over the suMore Info

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Clematis montana 'Grandiflora'

Clematis montana 'Grandiflora' has a profusion of small cross shaped white flowers in late spring and early summer and it has dense deep grey-green foliage that can create a 'living wall' effect. This clematis can cover a whole fence, side of garage etc, and can also be planted tMore Info

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Perennial 'Best Value' Collection

Fill your beds and borders with this bargain perennial collection. Perennial plants will bloom year after year and they can also be cut and brought into the house for beautiful flower arrangements. This collection includes the varieties Armeria 'Mixed', Digitalis 'Dalmation MixedMore Info

Just£19.99

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Perennial Pack A 'T&M's Choice'

Fill your beds and borders with this bargain perennial collection. Perennial plants will bloom year after year and they can also be cut and brought into the house for beautiful flower arrangements. This collection includes the varieties Aquilegia 'Swan' Mixed, Carnation 'Ever-bloMore Info

Just£14.99

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Foxglove 'Summer King'

Commonly known as the Strawberry Foxglove. This very compact variety produces neat flower spikes with huge, eye-catching strawberry-rose bells. A vigorous variety which is sure to make any early season garden shine, as well as attracting nectar-loving bees. Digitalis Summer KingMore Info

Just£1.99

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Perennial Summer Sun Collection

We?ve carefully selected our Perennial Summer Sun Collection to add some sizzle to your planting schemes this summer. Tall primrose-yellow Lupins and golden Achillea combine beautifully with the long lasting, daisy-like blooms of Echinacea. These hardy perennials are perfect forMore Info

Just£14.99

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Perennial Hot Summer Colour Collection

Turn up the heat in your summer borders with our Perennial Hot Summer Colour Collection. These hardy perennials are carefully selected for their sizzling colours and long flowering periods. These varieties complement each other perfectly, and blend effortlessly into established bMore Info

2 Options From£34.97

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Passion Flower Collection

If you're passionate about plants, you won't be able to resist passion flowers, and especially not these special varieties! All you need is a warm patio or conservatory and you can grow one of the world's most exotic flowers and - with edulis- enjoy the edible, luxuriant fruits CMore Info

2 Options From£19.99

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Tall Perennial Mix

Perennials will fill your borders with colour, grace and elegance for many years with the minimum of maintenance. Some will even flower in their first year. To help you make the most of your borders, we have grouped together varieties that can be sown in June or July by height toMore Info

Just£8.99

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Perennial White Hot Collection

Our Perennial White Hot Collection combines 3 varieties of white Echinacea, blending double, semi-double and single blooms. Each variety has a well branched, bushy habit, ensuring plenty of flowers throughout the summer. Echinacea are renowned for their drought resistance and lonMore Info

Just£14.99

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Perennial Red Hot Collection

A blaze of red and gold are brought together in one scorching collection that will ignite your borders with colour this summer. The tall swaying stems of Achillea blend beautifully with the distinctive cones of Echinacea. Throw in the low, spreading habit of Potentilla, and you hMore Info

Just£14.99

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Dianthus 'Scents of Summer Pink Peony'

We've put the scent back into garden carnations! The hardy 'Scents of Summer' series brings back the antique spicy fragrance of pinks to cut flower-quality garden carnations, along with bright colour and strong vigour. 'Pink Peony' is the pick of the bunch, with its crested magenMore Info

2 Options From£7.99

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Achillea millefolium 'Summer Berries' F2 Hybrid

An easy to grow, first year flowering perennial, Achillea Summer Berries is ideal for adding a sumptuous mixture of fruity colours to borders. Achillea Summer Berries makes an excellent cut or dried flower, as well as attracting bees and butterflies to your garden. Height: 60-75cMore Info

Just£2.99

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Delphinium grandiflorum 'Summer Nights'

Attractive dwarf plants covered in a blanket of dainty midnight-blue flowers. Flowering in their first year from sowing makes them perfect for bedding borders or containers, providing a colourful display over a long summer periodMore Info

Just£1.99

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Dianthus barbatus 'Summer Sundae'

This exclusive blend has been specially selected to flower in the first year from seed, a completely new and exciting concept for Sweet Williams. A fantastic mixture of lightly fragrant blooms to brighten up bedding and cottage gardens. Height: 45-60cm (18-24in).More Info

Just£2.99

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Geranium 'Summer Showers Burgundy'

Presenting the first burgundy flowered ivy geranium, true from seed! Grown in containers, baskets or bedding even in hot weather - the strong, well branched, non interlocking plants hold six to eight large floretsMore Info

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Salvia coccinea 'Summer Jewel Red'

This new perennial salvia has so many special attributes, it's difficult to know where to start! In trials, Fleuroselect judges applauded the early flowering - just 9 weeks from sowing. 'Summer Jewel Red' is quicker to flower and more compact than any dwarf salvia of its kind avaMore Info

Just£2.99

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Delphinium 'Summer Skies' (Pacific Hybrid)

Beautiful sky-blue flowers form tall, soft spires above neat clumps of foliage. A classic cottage garden perennial, Delphinium 'Summer Skies' is perfectly at home in sunny herbaceous borders, where it's statuesque flowers add vertical interest and eye-catching colour throughout JMore Info

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Heuchera 'Stormy Seas'

Heuchera 'Stormy Seas' has maroon-red foliage, with green undersides and in summer; creamy-white bell flowers on tall spikes. Heuchera are ideal perennials for garden borders, bedding schemes, or mixed summer or autumn tubs and baskets. Heuchera are a great choice for easy to groMore Info

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Gaillardia aristata 'Arizona Sun'

Extremely dwarf, compact mound-forming plants become a mass of radiant red and gold large, daisy-like flowers throughout the summer. Flowers very quickly from seed, so makes a useful addition to perennial borders, or will add interest to bedding displays and containersMore Info

Just£3.49

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Anemone coronaria 'St Bridgid'

A showier rival to the more common Anemone 'De Caen'. The dahlia-like double flowers of 'St Brigid' are a florist-favourite, making a long-lasting cut flower display. These tough perennials offer the perfect balance of garden performance and vase life.More Info

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