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Blue Flowers

Blue has a soothing effect, and as it tends to be recessive, blue flowering plants like lavender are useful if you want to make a small garden look bigger.

By type
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Evergreen / deciduous
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Indoor plants by room
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by name
All items
Showing Flower colour : Blue clear all
123 items
Agapanthus Midnight Sky ('DWAgHyb-01') (PBR) (Everpanthus Series)
Agapanthus Midnight Sky ('DWAgHyb-01') (PBR) (Everpanthus Series)
From £15.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Agapanthus Black Pantha (PBR)
Agapanthus 'Black Pantha' (PBR)
From £22.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 4.9 5 8 (8)
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
From £5.99
available to order from winter
Agapanthus Headbourne hybrids
Agapanthus 'Headbourne hybrids'
From £14.99
9cm pot
3 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star 3.5 5 4 (4)
Agapanthus Midnight Star
Agapanthus 'Midnight Star'
From £13.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5 (5)
Agapanthus Northern Star (PBR)
Agapanthus 'Northern Star' (PBR)
From £15.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11 (11)
Agapanthus africanus
Agapanthus africanus
From £15.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
+ 1 more available
0 star 1 star 1 star 1 star 1 star 4.1 5 13 (13)
Agapanthus Midnight Moon ('DWHYB20') (PBR)
Agapanthus Midnight Moon ('DWHYB20') (PBR)
From £15.99
9cm pot
3 × 9cm pots
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
From £24.99
2 litre pot
3 × 2 litre pots
Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
From £15.75
9cm pot
3 × 9cm pots
0 star 0 star 0 star 1 star 1 star 2.0 5 1 (1)
Agastache Blue Boa (PBR)
Agastache 'Blue Boa' (PBR)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.6 5 22 (22)
Ajuga reptans
Ajuga reptans
£2.99
approx 50 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Ajuga reptans Atropurpurea
Ajuga reptans 'Atropurpurea'
From £7.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Ajuga reptans Burgundy Glow
Ajuga reptans 'Burgundy Glow'
From £7.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 8 (8)
Ajuga reptans Catlin's Giant
Ajuga reptans 'Catlin's Giant'
From £7.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 10 (10)
Aubrieta gracilis Kitte Blue
Aubrieta gracilis 'Kitte Blue'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Chaenostoma Megacopa Blue
bacopa 'Megacopa Blue'
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Billardiera heterophylla
Billardiera heterophylla
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Billardiera heterophylla Ultra Blue (PBR)
Billardiera heterophylla 'Ultra Blue' (PBR)
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Blue and white cutting garden collection
Blue & white cutting garden collection
£11.36
1 × collection
Brunnera macrophylla Jack of Diamonds (PBR)
Brunnera macrophylla 'Jack of Diamonds' (PBR)
From £14.99
9cm pot
3 × 9cm pots
Calamintha nepeta subsp. nepeta Blue Cloud
Calamintha nepeta subsp. nepeta 'Blue Cloud'
From £9.99
9cm pot
3 × 9cm pots
Campanula persicifolia
Campanula persicifolia
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (4)
Ceanothus Autumnal Blue
Ceanothus 'Autumnal Blue'
From £24.99
2 litre pot
3 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star (7)
Ceanothus Concha
Ceanothus 'Concha'
From £24.99
2 litre pot
1 star 1 star 1 star 1 star 1 star (8)
Ceanothus Puget Blue
Ceanothus 'Puget Blue'
From £22.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (14)
Ceanothus Skylark
Ceanothus 'Skylark'
From £22.99
2 litre pot
10 litre pot | 60 - 100cm tall
0.5 star 1 star 1 star 1 star 1 star (12)
Ceanothus thyrsiflorus var. repens
Ceanothus thyrsiflorus var. repens
From £24.99
2 litre pot
10 litre pot | 30 - 50cm tall
1 star 1 star 1 star 1 star 1 star (5)
Clematis Blue Dancer
Clematis 'Blue Dancer'
£27.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Clematis Blue Eclipse
Clematis 'Blue Eclipse'
£27.99
available to order from summer
Clematis Elsa Späth
Clematis 'Elsa Späth'
From £14.99
3 litre pot | 60cm cane
Clematis Multi Blue
Clematis 'Multi Blue'
From £14.99
9cm pot | 30cm cane
3 litre pot | 60cm cane
2 + 1 FREE 9cm pots
Clematis Blue River ('Zoblueriver') (PBR)
Clematis Blue River ('Zoblueriver') (PBR)
£29.99
2 litre pot | 60cm cane
Clematis Franziska Maria ('Evipo008')
Clematis Franziska Maria ('Evipo008')
£34.99
3 litre pot | 60cm cane
0 star 0 star 0 star 1 star 1 star (1)
Clematis integrifolia
Clematis integrifolia
£28.99
available to order from summer
Clematis Pernille ('Zo09113') (PBR)
Clematis Pernille ('Zo09113') (PBR)
£32.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Cyclamen persicum Dragon Blue
Cyclamen persicum 'Dragon Blue'
£9.99
available to order from winter
Echium candicans

New

Echium candicans
£19.99
available to order from summer
Echium pininana
Echium pininana
From £4.49
approx 20 seeds
Echium vulgare
Echium vulgare
£2.99
approx 35 seeds
0 star 0 star 1 star 1 star 1 star (2)
Eryngium Magical Red Thunder (PBR)

New

Eryngium 'Magical Red Thunder' (PBR)
From £12.99
9cm pot
3 × 9cm pots
0 star 0 star 0 star 1 star 1 star (1)
Eryngium Magical Blue Lagoon ('Kolmblula') (PBR) (Magical Series)
Eryngium Magical Blue Lagoon ('Kolmblula') (PBR) (Magical Series)
From £15.99
9cm pot
3 × 9cm pots
Eryngium yuccifolium
Eryngium yuccifolium
From £12.99
9cm pot
3 × 9cm pots
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
From £13.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star (3)
Eryngium × zabelii Jos Eijking
Eryngium × zabelii 'Jos Eijking'
From £12.99
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star (4)
Eryngium × zabelii Neptune's Gold (PBR)
Eryngium × zabelii 'Neptune's Gold' (PBR)
From £12.99
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star (3)
Linum perenne
flax, linseed
£2.99
approx 700 seeds
Myosotis sylvatica Mon Amie Blue
forget me not 'Mon Amie Blue'
From £6.99
available to order from winter
Galega officinalis
Galega officinalis
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Galega orientalis
Galega orientalis
From £8.99
available to order from summer
Gentiana sino-ornata
Gentiana sino-ornata
From £12.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Geranium pratense Mrs Kendall Clark
Geranium pratense 'Mrs Kendall Clark'
From £11.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (10)
Glandora prostrata Heavenly Blue
Glandora prostrata 'Heavenly Blue'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Helleborus × hybridus Maid of Honour (Wedding Party Series)

New

Helleborus × hybridus 'Maid of Honour' (Wedding Party Series)
From £12.99
9cm pot
3 × 9cm pots
Hyssopus officinalis
hyssop
From £7.99
9cm pot
2 + 1 FREE 9cm pots
Iris Melbourne Hall Ghost

New

20% off

Iris 'Melbourne Hall Ghost'
£22.99 £18.39
2 litre pot
Iris Perry's Blue

20% off

Iris 'Perry's Blue'
From £10.39
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Iris sibirica
Iris sibirica
From £24.99
3 litre aquatic pot
Iris sibirica Lime Street Blues

New

Iris sibirica 'Lime Street Blues'
From £10.39
available to order from autumn
Iris unguicularis

New

Iris unguicularis
From £10.39
available to order from summer
Iris versicolor
Iris versicolor
From £24.99
available to order from summer
Kalimeris incisa Blue Star
Kalimeris incisa 'Blue Star'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Lavandula angustifolia Munstead

Best Seller

Lavandula angustifolia 'Munstead'
From £3.49
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.5 star 1 star 1 star 1 star 1 star (28)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (4)
Lavandula × intermedia Dutch Group

New

Lavandula × intermedia 'Dutch Group'
£16.99
2 litre pot
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)
Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£17.99
2 litre pot
Liriope muscari Moneymaker
Liriope muscari 'Moneymaker'
From £12.99
9cm pot
3 × 9cm pots
Liriope muscari Okina
Liriope muscari 'Okina'
From £12.99
9cm pot
3 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star (5)
Lupinus chamissonis Silver Fleece

New

Lupinus chamissonis 'Silver Fleece'
£36.99
available to order from summer
Myosotis scorpioides
Myosotis scorpioides
From £12.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
0 star 0 star 0 star 1 star 1 star (1)
Nepeta and terracotta pot combination
Crocus collection
Nepeta & terracotta pot combination
£166.96 £144.46
Nepeta Six Hills Giant
Nepeta 'Six Hills Giant'
From £8.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
1 star 1 star 1 star 1 star 1 star (16)
Nepeta racemosa Amelia
Nepeta racemosa 'Amelia'
From £11.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Nepeta racemosa Walker's Low

Best Seller

Nepeta racemosa 'Walker's Low'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (24)
Nepeta × faassenii
Nepeta × faassenii
From £8.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.5 star 1 star 1 star 1 star 1 star (12)
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (10)
Omphalodes cappadocica Cherry Ingram
Omphalodes cappadocica 'Cherry Ingram'
From £15.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (3)
Omphalodes cappadocica Starry Eyes
Omphalodes cappadocica 'Starry Eyes'
From £12.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (5)
Osteospermum Soleo Blue

New

Osteospermum 'Soleo Blue'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
Viola × wittrockiana Cool Wave Frost
pansy 'Cool Wave Frost'
From £6.99
sold out
Viola × wittrockiana Frizzle Sizzle Blue F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Blue' (Frizzle Sizzle Series) F1
From £3.49
available to order from summer
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Yellow Blue Swirl' (Frizzle Sizzle Series) F1
From £2.09
sold out
Viola × wittrockiana Mystique Blue Whiskers
pansy 'Mystique Blue Whiskers'
From £6.99
available to order from winter
Penstemon Stapleford Gem

New

Penstemon 'Stapleford Gem'
From £8.99
available to order from summer
Penstemon heterophyllus Heavenly Blue

New

Penstemon heterophyllus 'Heavenly Blue'
From £8.99
available to order from summer
Phlox divaricata Clouds of Perfume
Phlox divaricata 'Clouds of Perfume'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 1 star 1 star 1 star 1 star (7)
Phlox divaricata subsp. laphamii Chattahoochee
Phlox divaricata subsp. laphamii 'Chattahoochee'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Plumbago auriculata Dark Blue
Plumbago auriculata 'Dark Blue'
£14.99
available to order from winter
Pollinator's blue mini-border collection
Pollinator's blue mini-border collection
£64.99 £60.65
available to order from summer
Pontederia cordata
Pontederia cordata
From £12.99
9cm pot
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
+ 2 more available
Primula Eclipse Blue
Primula 'Eclipse Blue'
From £6.99
available to order from winter
Primula Husky Blue Bicolour (Husky Series)
Primula 'Husky Blue Bicolour' (Husky Series)
From £6.99
available to order from winter
Prunella vulgaris
Prunella vulgaris
From £2.99
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Pulmonaria Diana Clare

New

Pulmonaria 'Diana Clare'
From £11.99
9cm pot
3 × 9cm pots
Pulmonaria Trevi Fountain
Pulmonaria 'Trevi Fountain'
From £10.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Pulmonaria Opal ('Ocupol')
Pulmonaria Opal ('Ocupol')
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (8)
Salvia rosmarinus

Best Seller

rosemary
From £2.49
approx 60 seeds
9cm pot
2 + 1 FREE 9cm pots
2 litre pot
0.5 star 1 star 1 star 1 star 1 star (7)
Salvia rosmarinus Blue Cascade ('Lowros3') (PBR)
rosemary Blue Cascade ('Lowros') (PBR)
£21.99
2 litre pot
Salvia rosmarinus Miss Jessopp's Upright
rosemary 'Miss Jessopp's Upright'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
0.75 star 1 star 1 star 1 star 1 star (14)
Salvia rosmarinus Prostratus Group
rosemary 'Prostratus Group'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (12)
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