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Blue Perennial Flowers

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Agapanthus Plant - Blue Thunder

Agapanthus Plant - Blue Thunder

Flowering in a stunning deep blue, this compact Agapanthus produces lots of lovely clusters that are well suited to perennial borders or containers. An easy-to-maintain addition to your garden, don't expect…

Despatch from 01/05/2020 1 x 9cm Potted Plant

Himalayan Poppy Seeds - Lingholm

Himalayan Poppy Seeds - Lingholm

Breathtaking poppy-like flowers will light up your garden year after year. A dramatic, clump-forming, much admired plant. Flowers May-July. Height 60cm (24"). HP - Hardy perennial.

Delivery within 7 days Average Packet Content 25 seeds

Salvia Sensation Plant - Deep Blue

Salvia Sensation Plant - Deep Blue

…more carefree and undemanding. 'Sensation' is from new German breeding and motors through 5 months of the year with a frenzy of flowers. Drought tolerant and a fun hedging plant which will attract pollinators to the…

Despatch from May 2020 1 x 9cm Potted Plant

Eryngium Plant - Neptunes Gold

Eryngium Plant - Neptunes Gold

Electric blue flowers surrounded by silver/gold bracts atop rich blue stems, contrast beautifully with golden-yellow leaves. Gorgeous spiky foliage and truly spectacular flower heads. Flowers

Despatch from 01/05/2020 1 9cm Potted Plant

Eryngium Plants - Neptunes Gold Save 37%

Eryngium Plants - Neptunes Gold

Electric blue flowers surrounded by silver/gold bracts atop rich blue stems, contrast beautifully with spiky golden-yellow leaves. Fabulous foliage & freaky flowers. Flowers July-September.…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Nepeta (Catmint) Plant - Purrsian Blue

Nepeta (Catmint) Plant - Purrsian Blue

Aromatic grey-green leaves set off the light blue flowers of this variety beautifully. And, unlike some other catmints, it will continue to bloom throughout the summer! Flowers May-September. Height 30-40cm …

Delivery within 28 days 1 x 2 Litre Potted Plant

Scabious japonica Seeds - Ritz Blue

Scabious japonica Seeds - Ritz Blue

A superb perennial with rich green leaves topped by a profusion of delicate sky blue flowers. Perfect for borders or in a pot on the patio. Height 15-18cm (6-7"). HP - Hardy perennial.

Delivery within 7 days Average Packet Content 45 seeds

Lavender Seeds - Hidcote Blue

Lavender Seeds - Hidcote Blue

A compact variety of the popular English lavender. Hang bunches of flowers to dry and use it in pot-pourri indoors. RHS Award of Garden Merit winner. Flowers July-August. Height 50-60cm (20-24"). Middle of border…

Delivery within 7 days Average Packet Content 50 seeds

Festuca Plants - Intense Blue Save 37%

Festuca Plants - Intense Blue

An icy blue ornamental grass that's a popular choice for urban spaces. Plants are neat and tidy, with a long-lasting blue shimmer. They're evergreen, architectural and a good choice for a low maintenance garden - try…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Eryngium Plants - Picos Amethyst Save 37%

Eryngium Plants - Picos Amethyst

…shimmer than a glitterball, this is one of the best blues in the plant world! The tough plants are great in exposed areas, bees and butterflies love them, and the flowers can be dried for winter arrangements.…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Scabious Plant - Blue Note

Scabious Plant - Blue Note

A compact front of border perennial, producing a profusion of lovely bright blue pin-cushion flowers with frilly edge of the same colour on short stems over a long period. Flowers June-October. Height…

Delivery within 28 days 1 x 9cm Potted Plant

Eryngium Plant - Picos Amethyst

Eryngium Plant - Picos Amethyst

…shimmer than a glitterball, this is one of the best blues in the plant world! Tough plants which are great in exposed areas. Summer flowering perennial and loved by bees and butterflies. Ideal for…

Despatch from 01/05/2020 1 x 9cm Potted Plant

Eryngium Plants - Blue Hobbit Save 37%

Eryngium Plants - Blue Hobbit

Small, thimble-like, rich blue flowers are surrounded by short spikes and carried on much-branched, short, blue stems that rise from a rosette of mid-green, oval leaves. Great for seaside garden, and the front…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Penstemon Plants - Electric Blue Save 33%

Penstemon Plants - Electric Blue

A fully hardy, low-growing penstemon producing multiple spikes of impressive electric blue flowers that are tinged with pink before opening fully. Flowers June-September. Height 45cm (18"). Middle of border…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Nepeta Seeds - Blue Panther

Nepeta Seeds - Blue Panther

This scented, large-flowered nepeta is a first year flowering perennial with striking blue flowers and a compact, multi-branching bushy habit. Perfect for containers and borders alike, extremely…

Delivery within 7 days Seed content 20

Nepeta Plant - Blue Moon

Nepeta Plant - Blue Moon

A first-class perennial with large, dense, pale blue flower spikes. It's early blooming, free flowering, and heat-tolerant. Soft, hairy, aromatic foliage. Flowers June-September. Height 45cm (18"…

Delivery within 28 days 1 x 9cm Potted Plant

Nepeta Plants - Blue Moon Save 33%

Nepeta Plants - Blue Moon

A first-class perennial with large, dense, pale blue flower spikes. It's early blooming, free flowering, and heat-tolerant. Soft, hairy, aromatic foliage. Flowers June-September. Height 45cm (18"…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Passion Flower Seeds - caerulea

Passion Flower Seeds - caerulea

Generally hardy in sheltered positions. Fragrant flowers in summer, pale blue with prominent stamens. Exotic-looking climber. HP/HHP - Hardy perennial/Half hardy perennial. Climbs to 4.5m (15').Highly exotic,…

Delivery within 7 days Average Packet Content 35 seeds

Scabiosa Plants - Blue Note

Scabiosa Plants - Blue Note

A compact front of border perennial producing a profusion of lovely bright blue pin-cushion flowers with frilly edge of the same colour on short stems over a long period. Flowers June-October. Height 20…

Despatch from March 2020 16 Value Plugs

Scabious Plants - Blue Note Save 33%

Scabious Plants - Blue Note

A compact front of border perennial producing a profusion of lovely bright blue pin-cushion flowers with frilly edge of the same colour on short stems over a long period. Flowers June-October. Height 20…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Lavender Seeds - Provence Blue

Lavender Seeds - Provence Blue

Attractive to bees and other pollinators. Fragrant perennial - flowers year-after-year. Can be grown in pots and borders. Height 40cm (16"). HP - Hardy perennial.

Delivery within 28 days Average Packet Content 190 seeds

Salvia Plant - Blue Bouquetta

Salvia Plant - Blue Bouquetta

…summer flowering, bright colours - what more could you want? Plants will often still be blooming into November! Each plant creates a whole bouquet of flowers, hence the name! The inky blue colour is…

Delivery within 28 days 1 x 2 Litre Potted Plant

Prairie Seeds - Blue Fescue

Prairie Seeds - Blue Fescue

Densely tufted blue/silver foliage, which also flowers with cream/brown seed heads.An undemanding perennial grass that's perfect to use in a prairie or Mediterranean garden - grow a row of plants at the front of a…

Delivery within 7 days Average seed content 100

Agapanthus Plants - Blue Thunder Save 33%

Agapanthus Plants - Blue Thunder

Flowering in a stunning deep blue, this compact Agapanthus produces lots of lovely clusters that are well suited to perennial borders or containers. An easy-to-maintain addition to your garden, don't expect…

3 x 9cm Potted Plants

£20.00
Was £29.97
Lithodora Plants - Heavenly Blue Save 37%

Lithodora Plants - Heavenly Blue

A long-flowering, spreading evergreen, producing a succession of deep blue flowers over dark green foliage. Flowers April-September. Height 15cm (6"); spread 40-50cm (16-20"). Supplied in 9cm pots.

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Penstemon Plants - Electric Blue

Penstemon Plants - Electric Blue

A fully hardy, low-growing penstemon producing multiple spikes of impressive electric blue flowers that are tinged with pink before opening fully. Flowers June-September. Height 45cm (18"). Middle of border…

Despatch from March 2020 16 Value Plugs

Penstemon Plant - Electric Blue

Penstemon Plant - Electric Blue

A fully hardy, low-growing penstemon producing multiple spikes of impressive electric blue flowers that are tinged with pink before opening fully. Flowers June-September. Height 45cm (18"). Middle of border…

Delivery within 28 days 1 x 9cm Potted Plant

Agastache Seeds - Liquorice Blue

Agastache Seeds - Liquorice Blue

This first-class variety produces attractive, upright spikes of hooded rose-purple blooms that are a magnet for bees and butterflies. Flowers June-September. Height 60cm (24"). Middle of border variety. HP - Hardy Delivery within 7 days Average Packet Content 90 seeds


Agastache Plants - Liquorice Blue Save 33%

Agastache Plants - Liquorice Blue

This first-class variety produces attractive, upright spikes of hooded rose-purple blooms that are a magnet for bees and butterflies. Flowers June-September. Height 60cm (24"). Supplied in 9cm pots.

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Festuca Plant - Intense Blue

Festuca Plant - Intense Blue

An icy blue ornamental grass that's a popular choice for urban spaces. Plants are neat and tidy, with a long-lasting blue shimmer. They're evergreen, architectural and a good choice for a low maintenance garden - try…

Despatch from 15/05/2020 1 x 9cm Potted Plant

Lithodora Plants - Blue Star Save 37%

Lithodora Plants - Blue Star

The most special blue flower! Space-filling, mini shrubs for borders and rockeries, known for its long flowering period. Flowers April-September. Height 10-20cm (4-8"); spread 20-30cm (8-12"). Supplied…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Eryngium Plant - Blue Hobbit

Eryngium Plant - Blue Hobbit

Small, thimble-like, rich blue flowers are surrounded by short spikes and carried on much-branched, short, blue stems that rise from a rosette of mid-green, oval leaves. Great for seaside garden, and the front…

Delivery within 28 days 1 x 9cm Potted Plant

Lavender Seeds - Hidcote Blue

Lavender Seeds - Hidcote Blue

A compact variety of the popular English lavender. Hang bunches of flowers to dry and use it in pot-pourri indoors. RHS Award of Garden Merit winner. Height 60cm (24"). Middle of border variety. HP - Hardy perennial.

Delivery within 7 days Average Packet Content 50 seeds

Lithodora Plant - Heavenly Blue

Lithodora Plant - Heavenly Blue

A long-flowering, spreading evergreen, producing a succession of deep blue flowers over dark green foliage. RHS Award of Garden Merit winner. Flowers April-September. Height 15cm (6"). Early flowering

Despatch from 01/05/2020 1 x 9cm Potted Plant

Agastache Plant - Liquorice Blue

Agastache Plant - Liquorice Blue

This first-class variety produces attractive, upright spikes of hooded rose-purple blooms that are a magnet for bees and butterflies. Flowers June-September. Height 60cm (24"). Middle of border variety. Supplied in a 9cm…

Delivery within 28 days 1 x 9cm Potted Plant

Lithodora diffusa Plant - Blue Star

Lithodora diffusa Plant - Blue Star

The most special blue flower! Space-filling, mini shrubs for borders and rockeries. Known for its long flowering period. Can be grown in the border or containers. Flowers April-September. Height 10-20cm…

Despatch from 01/05/2020 1 x 9cm Potted Plant

Eryngium alpinum Seeds - Blue Ice

Eryngium alpinum Seeds - Blue Ice

…borders & pots throughout the summer into autumn. Leave the flower stems on throughout the winter where possible, this will give you interest in the winter months especially when the frost settles onto the…

Delivery within 7 days Average Packet Content 50 seeds

Delphinium Plant - Magic Fountains Dark Blue

Delphinium Plant - Magic Fountains Dark Blue

…semi-double blooms. Exceptionally good for cutting. A vigorous-growing strain, much more heat tolerant and less fussy than most other varieties. Flowers June-August. Height 90cm (36"); spread 40cm (16"). Supplied in…

Delivery within 28 days 1 x 9cm Potted Plant

Lupin Plants - Mini Gallery Bi-colour Blue

Lupin Plants - Mini Gallery Bi-colour Blue

…of impressive flower spikes, in shades of bi-colour blue. It boasts a long flowering period for a lupin and will flower in its first year if sown early. Ideal for borders or large containers,…

Delivery within 28 days 1 x 9cm Potted Plant

Lupin Plants - Mini Gallery Bicolour Blue Save 33%

Lupin Plants - Mini Gallery Bicolour Blue

…of impressive flower spikes, in shades of bi-colour blue. It boasts a long flowering period for a lupin and will flower in its first year if sown early. Ideal for borders or large containers,…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Salvia Sensation Plants - Deep Blue Save 37%

Salvia Sensation Plants - Deep Blue

…more carefree and undemanding. 'Sensation' is from new German breeding and motors through 5 months of the year with a frenzy of flowers. Drought tolerant and a fun hedging plant which will attract pollinators to the…

Despatch from May 2020 3 x 9cm Potted Plants

£15.00
Was £23.97
Aquilegia Plants - Spring Magic Blue & White

Aquilegia Plants - Spring Magic Blue & White

…variety with contrasting clear blue and white flowers and bright yellow stamens. The flowers of this Cottage Garden Classic delicately hang during spring showing the further detailing of the back of…

Delivery within 28 days 1 x 9cm Potted Plant

Aquilegia Plants - Spring Magic Blue & White Save 33%

Aquilegia Plants - Spring Magic Blue & White

…variety with contrasting clear blue and white flowers and bright yellow stamens. The flowers of this Cottage Garden Classicdelicatelt hang during spring showing the further detailing of the back of the…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Delphinium Plant - Magic Fountains Sky Blue White Bee

Delphinium Plant - Magic Fountains Sky Blue White Bee

…growing variety producing light blue and white flowers that are more tranquil and being a slightly more compact form giving excellent garden performance on sturdy spikes. A cottage garden favourite. Ideal for…

Delivery within 28 days 1 x 9cm Potted Plant

Delphinium Plants - Magic Fountains Sky Blue White Bee Save 33%

Delphinium Plants - Magic Fountains Sky Blue White Bee

…growing variety producing light blue and white flowers that are more tranquil and being a slightly more compact form giving excellent garden performance on sturdy spikes. A cottage garden favourite. Ideal for…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Delphinium Plant - Magic Fountain Dark Blue White Bee Save 33%

Delphinium Plant - Magic Fountain Dark Blue White Bee

…which is more compact than many giving excellent garden performance. The dark blue and white flowers of this variety are very eye-catching/striking. Ideal for borders or even a large container on the patio. …

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Saintpaulia Plant - Delft

Saintpaulia Plant - Delft

Semi-double cornflower blue flowers. Standard variety. Flowers January-December. Height 11-20cm. GP - Greenhouse perennial.

Despatch from March 2020 1 Large Plug Plant

Herb Plant - Rosemary

Herb Plant - Rosemary

Similar to the common rosemary but a stronger grower with delightful deep blue flowers. Try this in fruit salads or punches. Perennial. Supplied in a 9cm pot.

Delivery within 28 days 1 x 9cm Potted Plant

Aster Plant - Autumn  Jewels 'Aqua Compact'

Aster Plant - Autumn Jewels 'Aqua Compact'

…forming a bushy clump covered in September and October with semi-double bright blue flowers with golden centres. Gorgeous late summer and autumn colour at the front of borders. Loved by butterflies and bees. …

Delivery within 7 days 1 x 2 Litre Potted Plant

Geranium Plant - Rozanne

Geranium Plant - Rozanne

Hardy Geraniums are as tough as nails and flower profusely from spring to autumn. 'Rozanne' is always the star of the show too, with petticoat blooms in the most lovely azure blue. Plants are spreading, yet not…

Delivery within 28 days 1 x 2 Litre Potted Plant

Salvia Plants - New Dimensions Mix Save 33%

Salvia Plants - New Dimensions Mix

Compact plants producing flower spikes in a combination of blue & purple/pink. Flowers June-September. Height 20-30cm (8-12"). Front of border variety. Supplied in 9cm pots.

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Salvia Plants - New Dimensions Mix

Salvia Plants - New Dimensions Mix

Compact plants producing flower spikes in a combination of blue & purple/pink. Flowers June-September. Height 20-30cm (8-12"). Front of border variety. Supplied in a 9cm pot.

Delivery within 28 days 1 x 9cm Potted Plant

Streptocarpus Plant - Marion

Streptocarpus Plant - Marion

White and blue sport from Katie with all the same excellent qualities. Exceptionally long flowering season. Great for the show bench. Flower size 5cm+. Flowers early April-late October. Height 11-20cm.…

Despatch from March 2020 1 Super Plug Plant

Honeyberry Lonicera Caerulea Plant - Kamtschatika

Honeyberry Lonicera Caerulea Plant - Kamtschatika

Edible honeysuckle with very sweet fruit that is rich in vitamin C. Good for preserves. Flowers June-July. Height 150-200cm (59-79"); spread 100-150cm (39-59"). Supplied in a 2 litre pot.

Despatch from February 2020 1 x 2 Litre Potted Plant

Honeyberry Lonicera Caerulea Plants - Twin Pack Save 23%

Honeyberry Lonicera Caerulea Plants - Twin Pack

Edible honeysuckle with very sweet fruit that is rich in vitamin C. Good for preserves. Grow in any soil and a good alternative if you can't grow blueberries. Twin pack 1 each Kamschatika and Morena. Flowers June-July.…

Despatch from February 2020 2 x 2 Litre Potted Plants (1 of each variety)

£20.00
Was £25.98
Honeyberry Lonicera Caerulea Plant - Morena

Honeyberry Lonicera Caerulea Plant - Morena

Edible honeysuckle with very sweet fruit that are rich in vitamin C. Good for preserves, Grow in any soil and a good alternative if you can't grow blueberries. Flowers June-July. Height 150-200cm (59-79"); spread 100-150cm …

Despatch from February 2020 1 x 2 Litre Potted Plant

Commelina Seeds - Starry Starry Sky

Commelina Seeds - Starry Starry Sky

Attractive strap-like leaves with flowers in shades of blue, lilac and white. Height 40cm (16"). TP - Tender perennial. (An easy to grow ornamental perennial for a sunny spot, best treated as a HHA -…

Delivery within 7 days Average Packet Content 30 seeds

Lupin Plants - Mini Gallery Mix

Lupin Plants - Mini Gallery Mix

flower spikes, in shades of red, pink, blue and yellow together with white. It boasts a long flowering period for a lupin and will flower in its first year if sown early. Ideal for borders or…

Delivery within 28 days 1 x 9cm Potted Plant

Lupin Plants - Mini Gallery Mix Save 33%

Lupin Plants - Mini Gallery Mix

flower spikes, in shades of red, pink, blue and yellow together with white. It boasts a long flowering period for a lupin and will flower in its first year if sown early. Ideal for borders or…

Despatch from April 2020 3 x 9cm Potted Plants

£12.00
Was £17.97
Herb Plant - Sage Icterina

Herb Plant - Sage Icterina

A herb which has tremendous perennial ornamental values in the garden and culinary uses in the kitchen. The fragrant foliage is variegated with a lime green centre and golden yellow edge and in summer blue flowers…

Delivery within 28 days 1 x 9cm Potted Plant

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