Call us today: 0844 573 1818 Calls cost 7p per minute plus your phone company's access charge

100% Satisfaction Guarantee

Track Your Order

Award Winning Varieties

Voted Best Online Retailer

Our Customers Rate Our Excellent Service

Home > 'Blue Perennials'

'Blue Perennials'

Meconopsis betonicifolia 'Blue'

Add some luxury to your border with these sought after patriotic perennial poppies! Quite different to annual poppies, varieties in this Meconopsis collection are ideal for damp, shady corners and feature long-lasting silky, satin, blooms in a patriotic colour mix.More Info

Just£11.99

Buy Now Buy Now

Heteropappus meyendorfii 'Blue Knoll'

Seed of this amazing new garden plant can be sown early in the year* and by the same autumn will be completely smothered in hundreds and thousands of shiny, light reflecting flowers, forming perfect mounds (or knolls) 30cm (12in) high and 45cm (18in) across. During a season whenMore Info

Just£0.99

Buy Now Buy Now

Tradescantia (Andersoniana Group) 'Mixed Colours'

Quick forming clumps of fleshy sword-like foliage and a succession of clustered blue, lilac and mauve flowers. Very hardy and trouble-free in the borderMore Info

Just£1.49

Buy Now Buy Now

Eryngium alpinum 'Blue Lace'

A spectacular alpinum selection with impressive long lasting clear violet-blue terminal flower heads on stunning blue stems. Makes an eye-catching addition to any border, and an attractive cut flower. Height: 85cm (34in)More Info

Just£3.49

Buy Now Buy Now

Brunnera macrophylla 'Jack Frost'

Brunnera macrophylla 'Jack Frost' produces elegant sky blue flowers in spring above neat clumps of foliage. The big heart-shaped leaves are a sparkling silver colour that will brighten up even the shadiest borders. This hardy perennial makes good groundcover and can be grown alonMore Info

3 Options From£12.99

Buy Now Buy Now

Aquilegia caerulea

Possibly the most beautiful Aquilegia of all. With glorious light to deep blue flowers 2-3in across sometimes fetching bi-coloured with white. An excellent border perennial, grand for cutting, in bloom for several weeks and will grow in sun or light shade. Flowers late spring/earMore Info

Just£2.99

Buy Now Buy Now

Phlox 'Bavaria'

Creeping Phlox are useful for dry, sunny banks and all those places that other plants just won't grow! Plants produce an impenetrable mat of fragrant flowers; suppressing weeds and resisting drought! The detailed eye on each gleaming white is also quite striking!More Info

2 Options From£9.99

Buy Now Buy Now

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

Buy Now Buy Now

Tradescantia 'Bilberry Ice'

Tradescantia 'Bilberry Ice' is a new selection with striking�glacier-blue coloured blooms. This hardy perennial will produce a succession of unusual flowers that have just 3 triangular�petals making an equally unusual triangular flower. The flowers are�produced in clusters from JMore Info

2 Options From£11.99

Buy Now Buy Now

Eryngium planum 'Blue Hobbit'

Eryngium 'Blue Hobbit' is an unusual and striking plant with sprays of spikey electric blue flowers, with up to 100 on each plant. They are very adaptable and can grow in various types of soil, and also in patio containers. As a dwarf variety it has a compact habit that is very lMore Info

3 Options From£9.99

Buy Now Buy Now

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

Buy Now Buy Now

Salvia patens

A classic border plant, ideal for adding a cool blue drift to your planting schemes. The attractive, large blue hooded florets are borne on erect stems above toothed foliage. First year flowering, blooms throughout the summer into autumn. Height: 45-60cm (18-24in)More Info

Just£0.99

Buy Now Buy Now

Strelitzia 'Bird of Paradise'

* New in 2015Admired for their exotic blooms which make vibrant, long lasting cut flowers. The stately blue green, deeply ribbed foliage makes an attractive foil for their magnificent flowers which resemble birds with bright plumage. The striking blooms will make for an impressivMore Info

2 Options From£14.99

Buy Now Buy Now

Campanula pyramidalis (Mixed)

One of the most striking perennials for the border or patio containers. Giant, slender spikes of blooms reach skywards, in shades of blue and white. Plant in containers either side of your front door for a colourful box or bay tree substitute!More Info

Just£2.99

Buy Now Buy Now

Scabious 'Blue Jeans'

An abundance of blue pincushion scabious flowers will attract bees and butterflies throughout summer. The tall, wiry stems can also be cut to create a pretty display indoors. Scabiosa 'Blue Jeans' blends well among cottage garden borders, where they look particularly effective plMore Info

Just£5.99

Buy Now Buy Now

Iris 'Edith Wolford'

We cannot sing enough praise of this stunning bicoloured iris, with the harmonious combination of bicolour blue and yellow blooms, you'll enjoy up to nine buds per stem on this hardy perennial. And just when you think this stunning iris has done its thing for the season it will rMore Info

2 Options From£9.99

Buy Now Buy Now

Linum narbonense 'Heavenly Blue'

One of the finest blue flowered plants. A profusion of luminous ultra-marine blue flowersMore Info

Just£3.29

Buy Now Buy Now

Agapanthus 'Northern Star'

Agapanthus 'Northern Star' is very free flowering, forming masses of umbel flower heads all through summer. The stunning deep blue flowers have a purple stripe the same as the purple base of the semi-evergreen foliage. A tall African Blue Lily, ideal in the middle of your garden'More Info

3 Options From£17.99

Buy Now Buy Now

Perovskia atriplicifolia

Bushy and woody-based Russian Sage is a deciduous perennial that is very hardy and drought and heat tolerant. With finely divided grey-green foliage which emits a lovely aroma when lightly crushed, and the long terminal panicles of tiny blue flowers bloom in late summer and earlyMore Info

Just£19.99

Buy Now Buy Now

Geranium 'Rozanne'

Winner of The RHS Chelsea Flower Show 'Plant of the Centenary'. A celebrated Cranesbill producing masses of saucer shaped, violet blue blooms with dainty white centres. Repeat flowering throughout the summer, hardy Geranium 'Rozanne' makes excellent ground cover through the frontMore Info

2 Options From£6.99

Buy Now Buy Now

Meconopsis betonicifolia 'Blue'

Is there a more beautiful bloom in the entire flower kingdom then the famous Blue Poppy? It is only to be expected that an elusive, magical flower like this is a little harder to grow. The secret with this plant is to grow cool and well shaded. Height: 60-90cm (24-36in)More Info

Just£3.69

Buy Now Buy Now

Penstemon heterophyllus 'True Blue'

Yes, this really is a true blue Penstemon, true from seed! Azure blue trumpet blooms in abundance, with green and grey tinged foliage. An added bonus too - as this charming perennial may be treated as a annual, flowering in its first year. Highly versatile for borders, rockeries,More Info

Just£2.99

Buy Now Buy Now

Nepeta nervosa 'Blue Moon'

A neat, dwarf, bushy, habit, with large dense blue flower spikes, over a very long period. Quick to flower in 12-16 weeks from an April sowing. Ideal for borders and containers. Height: 30-40cm (12-16in)More Info

Just£2.99

Buy Now Buy Now

Commelina dianthifolia

A very rare plant indeed. This is one of the few plants with such intense blue flowers and that will also perform well in the garden. Flowering in its first year with 25cm (1in) gentian blue flowers, it then produces tubers and springs back to life the following year with an unceMore Info

Just£0.99

Buy Now Buy Now

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

Buy Now Buy Now

Catananche caerulea

An easy to raise, free flowering plant for the front of the border. The brilliant sky blue flowers are freely produced and are excellent for cutting, lasting a long time in water. They can also be dried for winter decoration. Will flower the same year from a late winter sowing. FMore Info

Just£2.99

Buy Now Buy Now

Primula capitata 'Noverna Deep Blue'

First year flowering. Attractive deep blue flower heads, held aloft by intriguing powdery white stems, above contrasting grey-green foliage. Adds an eye-catching display to borders and containers from summer into autumn. Height: 25-30cm (10-12in)More Info

Just£0.99

Buy Now Buy Now

Delphinium 'Cobalt Dreams'

When it comes to delphiniums we know there is only one man to talk to about finding the next best thing - New Zealand breeder Terry Dowdeswell. He's outdone himself with Delphinium 'Cobalt Dreams'. This special selection produces the most perfect blue blooms you'll ever see, andMore Info

2 Options From£12.99

Buy Now Buy Now

Agapanthus 'Twister'

Here's a plant that will stand out from the crowd in your garden - the first ever deciduous bicolour agapanthus. This African lily is robust, and truly hardy in the UK meaning it's perfect in the garden border as well as in a patio container. The flowers are absolutely glorious,More Info

2 Options From£13.99

Buy Now Buy Now

Campanula carpatica 'Blaue Clips'

Ground cover plants don't get prettier than the easy to grow Campanula carpatica 'Blaue Clips'. Clumps of heart shaped foliage form the backdrop to the violet blue campanula blooms that appear during late summer and the compact habit makes 'Blaue Clips' a perfect choice for the fMore Info

3 Options From£9.99

Buy Now Buy Now

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

3 Options From£9.99

Buy Now Buy Now

Iris 'Victoria Falls' (Re-Blooming)

Hardy, drought, disease and insect resistant iris. Spring flowering with a second flush in autumn. This majestic, tall bearded iris flowers have a delicate scent and make impressive cut flowers for a vase indoorsMore Info

Just£8.99

Buy Now Buy Now

Alstroemeria 'Everest Blue Diamond'

You won't believe how easily you can create a tower of colour on your patio with this brand new way of growing Peruvian lilies. We've selected the very best, longstemmed cut flower varieties which 'knit' together to create a tall column of fabulous colour, and they just get talleMore Info

Just£18.99

Buy Now Buy Now

Dianthus amurensis 'Siberian Blues'

The closest yet to a true blue dianthus! Compact plants erupt into a sea of mauve-blue flowers in late spring. Ideal planted in border, rockeries and containers.More Info

Just£2.49

Buy Now Buy Now

Pansy 'Mystique Blue Halo'

Fill your beds and pots with 'Mystique Blue Halo's unique colouring. The super-sized blooms will create a dazzling, cool blue display.More Info

2 Options From£12.99

Buy Now Buy Now