Blue, Borders, Perennial
Agapanthus are perfect for adding structure and colour to borders in summer. Their upright stems and rounded flower heads rise above clumps of strappy, dark green foliage. More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£16.99
by the end of august 2021
Make a strong statement with this architectural plant, it will be a great contrast with the more traditional softer flowers in your garden designs. The stand-out features are the spiky globes of electric blue flowers that stand proudly on silvery green stems above… More Info
- Sun shade: Full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£7.99
by the end of november 2020
The classic Grape Hyacinth - Muscari armeniacum produces densely packed spikes of tiny deep blue flowers throughout Spring. Easy to grow, this charming spring bulb quickly naturalises to form dense carpets of colour and has been awarded an RHS AGM. More Info
- Sun shade: Full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
3 Options From£8.99
within 14 days
* New in 2015If you are looking for a statement plant then try this big robust silver beauty! Easy to care for, the heavily silver-veined leaves will make a dramatic impact in borders and containers. Sprays of sky-blue flowers atop wirey stems will appear from spring. More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£9.99
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
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
4 Options From£10.99
within 14 days
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… More Info
- Sun shade: Full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
3 Options From£11.99
by the end of september 2020
Agapanthus Blue & White Collection
This magnificent mix combines blue Agapanthus 'Queen of the Ocean' and white Agapanthus 'Polar Ice' for a striking two tone display. In summer, these impressive perennials lend their stature to borders and patio containers, where their architectural seed heads continue… More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£15.99
by the end of november 2020
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… More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£59.99
by the end of june 2021
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… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£9.49
by the end of september 2020
Sea Holly makes a superb hardy perennial for hot, sunny borders. Thriving on gritty soils, they are tough, resilient and reliable. This variety boasts a compact habit, and attractive, sculpted foliage. The silvery stems are topped with domed flowers and surrounded by a… More Info
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£15.59
Campanula poscharskyana 'Blue Waterfall'
A new twist on a much-loved garden favourite, 'Buzz'® is the world's first patio buddleja! These attractive, compact plants are loved by bees and butterflies, but won't take over your garden. Buddleja '® Ivory' is easy to grow and problem-free with a super long… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
3 Options From£16.99
Agapanthus Duo Fireworks & Poppin Purple
This superb duo of African Lilies brings together two exciting varieties. The bicolour blooms of Agapanthus ?Fireworks? compliment the dark blooms of Agapanthus 'Poppin' Purple' to perfection. Their rounded flower heads rise above neat clumps of narrow, strap-like… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£16.99
by the end of september 2020
Sea Holly is a useful perennial for its ability to cope with hot, dry conditions and coastal locations. Eryngium 'Blue Steel? produces dramatic cones of tiny blue flowers that are surrounded by a spiky, electric-blue collar. The tall flower stems bring fabulous texture… More Info
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£8.49
by the end of november 2020
A striking architectural plant producing erect flower spikes with attractive, silver-green foliage. Veronica 'Pink Harmony' has pale pink flowers which contrast beautifully with the hot pink stamens creating a stunning 'flash' of vivid colour More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£8.99
by the end of november 2020
This stylish perennial, produces upright, blue stems, topped with dramatic thistle-like blooms. The flower heads are cone shaped, surrounded by a lacy collar of spiky bracts, making a superb architectural focal point in borders. More Info
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£6.99
by the end of november 2020
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… More Info
- Sun shade: Full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£12.99
by the end of september 2020
A truly wonderful agapanthus double act! Agapanthus 'Ever? Duo are semi-dwarf plants that produce multiple spikes of bright blue and pure white flowers all summer in a sunny or partly shaded position. Tough, fast growing and drought tolerant, these plants are a real … More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£11.99
by the end of august 2021
Penstemon heterophyllus 'Electric Blue'
Intensely blue flowers with a tinge of purple contrast beautifully with the silvery green foliage of this hardy perennial. The long lasting blooms of Penstemon heterophyllus 'Electric Blue? appear from June through to October enticing plenty of pollinating insects to… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
3 Options From£14.49
by the end of july 2021
Delphinium 'Dark Blue & White Bee'
These magnificent delphinium blooms are certain to create quite an impact in your garden this season. More Info
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£8.99
within 14 days
Geranium 'Bloomtime' & 'Rozanne' Collection
A beautiful collection of two stunning hardy geraniums, Geranium 'Rozanne' and Geranium 'Bloomtime' compliment each other absolutely perfectly. the violet-blue blooms of Rozanne combine with the pale pink of 'Bloomtime' for a wonderful summer display. More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£26.99
within 14 days
Geranium 'Bloomtime' is a new variety of hardy geranium. It's another real beauty with pale pink veined flowers that look spectacular when planted in borders en masse. More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£15.99
within 14 days
The starry, rich blue flowers of Agapanthus ?Blue Ribbon? form rounded flower heads in late summer. Each petal is marked with a violet-blue stripe that adds depth and interest to the display. More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£11.99
Small in stature but big in impact! Veronica spicata 'Glory' produces lots of large purple-blue, upright flower spikes above neat clumps of foliage. Flowering in abundance from June to August, this herbaceous perennial is ideal for adding summer colour to the front of… More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£19.99
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… More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£15.99
Campanula persicifolia 'Caerulea'
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£10.99
Platycodon grandiflorus 'Fuji Blue'
A charming herbaceous perennial with a low, spreading habit, reminiscent of the better known perennial, Campanula. This free flowering variety makes a great choice for rockeries or at the front of perennial borders. It is commonly known as the Balloon Flower for its… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£8.49
by the end of november 2020
Salvia microphylla 'Blue Monrovia'
Salvia microphylla 'Blue Monrovia' is a bushy, shrubby perennial. In mild areas it may remain evergreen, although generally considered a semi-evergreen where winters are harsh and the plants are given no protection. This pretty Sage forms an upright clump of small, grey… More Info
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£23.99
within 14 days
Geranium pratense 'Azure Skies'
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£11.99
within 14 days
Muscari armeniacum 'Mountain Lady'
- Sun shade: full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£10.99
by the end of september 2020
RHS Chelsea Flower Show 2011 Plant o f the Year winner. Developed over a 10 year period, this is a cross between early and late anemone types and as such, the unique flowers bloom from April right through to the autumn. The beautiful, blue-backed blooms can be… More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
Just£14.99
Perovskia atriplicifolia 'Little Spire'
Smaller and more compact, this smaller variety of Russian Sage is a wonderful plant with all its larger cousins hardiness, and drought and heat tolerance, without taking up so much border space. Perovskia atriplicifolia 'Little Spire' has the advantage of looking great… More Info
- Sun shade: Full sun
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£17.99
within 14 days
This striking trio of large-flowered Clematis will mingle together, creating the impression of a single plant sporting three different coloured blooms. More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
4 Options From£17.99
by the end of june 2021
Unique golden edged leaved agapanthus introduced at the 2012 Chelsea Flower Show. Also one of the few compact varieties, the lovely pale blue flowers which appear in May to June suitable for cutting and are followed by decorative seed heads. Suitable as an individual… More Info
- Sun shade: sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£53.99
within 14 days
Intense blue flowers. Wonderful in containers, rock gardens and the border. More Info
- Sun shade: Sun or semi shade
- Grows in: Borders
- Flower Colour: Blue
- Longevity: Perennial
2 Options From£9.99
by the end of january 2021
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