Free delivery over £75 on plants* | T&Cs apply

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Plants

By type
Facing
How much sun
Soil type
Special conditions
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Leaf colour
Ground cover
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by name
All items
Showing Flower colour : Blue Flowering month : September Hardy : Yes Position : Middle of border clear all
61 items
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)
Aster amellus King George
Aster amellus 'King George'
From £9.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.99
available to order from summer
Aster × frikartii Mönch

Best Seller

Aster × frikartii 'Mönch'
From £8.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 62 (62)
Buddleja Bressingham Bountiful

New

Buddleja 'Bressingham Bountiful'
£24.99
available to order from summer
Buddleja Lochinch
Buddleja 'Lochinch'
£19.99
2 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 3 (3)
Calamintha nepeta subsp. nepeta Blue Cloud
Calamintha nepeta subsp. nepeta 'Blue Cloud'
From £9.99
9cm pot
3 × 9cm pots
Campanula lactiflora Prichard's Variety
Campanula lactiflora 'Prichard's Variety'
From £8.99
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 9 (9)
Campanula Rebelle ('AB1')

New

Campanula Rebelle ('AB1')
From £13.99
9cm pot
3 × 9cm pots
Caryopteris × clandonensis White Surprise (PBR)
Caryopteris × clandonensis 'White Surprise' (PBR)
£26.99
2 litre pot
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 4.7 5 7 (7)
Centaurea cyanus

20% off

Centaurea cyanus
From £2.63
approx 200 seeds
3 × packets of seeds
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Centaurea cyanus Blue Ball

20% off

Centaurea cyanus 'Blue Ball'
£2.99 £2.39
approx 325 seeds
Centaurea cyanus Classic Fantastic
Centaurea cyanus 'Classic Fantastic'
£2.99 £2.39
available to order from summer
Clematis Betty Corning
Clematis 'Betty Corning'
£26.95
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Clematis Blue Eclipse
Clematis 'Blue Eclipse'
£27.99
2 litre pot | 60cm cane
Clematis Elsa Späth
Clematis 'Elsa Späth'
From £14.99
9cm pot | 30cm cane
3 litre pot | 60cm cane
2 + 1 FREE 9cm pots
Clematis Emilia Plater
Clematis 'Emilia Plater'
£27.99
available to order from summer
Clematis Fujimusume
Clematis 'Fujimusume'
£27.99
available to order from summer
Clematis Multi Blue
Clematis 'Multi Blue'
From £14.99
9cm pot | 30cm cane
3 litre pot | 60cm cane
2 + 1 FREE 9cm pots
Clematis New Love (PBR)
Clematis 'New Love' (PBR)
£32.99
2 litre pot
Clematis Perle d'Azur
Clematis 'Perle d'Azur'
From £14.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (10)
Clematis Bernadine ('Evipo061') (PBR) (Boulevard Series)
Clematis Bernadine ('Evipo061') (PBR) (Boulevard Series)
£34.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Clematis Happy Birthday ('Zohapbi') (PBR)
Clematis Happy Birthday ('Zohapbi') (PBR)
£28.99
2 litre pot | 60cm cane
Clematis heracleifolia Cassandra
Clematis heracleifolia 'Cassandra'
£29.99
available to order from summer
Clematis integrifolia
Clematis integrifolia
£28.99
available to order from summer
Clematis Olympia ('Evipo099') (PBR) (Boulevard Series)
Clematis Olympia ('Evipo099') (PBR) (Boulevard Series)
£29.99
3 litre pot | 60cm cane
Clematis Pernille ('Zo09113') (PBR)
Clematis Pernille ('Zo09113') (PBR)
£32.99
2 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Clematis Prince William ('Zo08171') (PBR)
Clematis Prince William ('Zo08171') (PBR)
£24.95
2 litre pot | 60cm cane
Clematis Reflections ('Evipo035') (PBR)
Clematis Reflections ('Evipo035')
£34.99
3 litre pot | 60cm cane
Clematis Sacha ('Evipo060') (PBR)
Clematis Sacha ('Evipo060')
£34.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Clematis Sea Breeze ('Zo09063') (PBR)
Clematis Sea Breeze ('Zo09063') (PBR)
£29.99
2 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (3)
Clematis White Arabella ('Zo14089') (PBR)
Clematis White Arabella ('Zo14089') (PBR)
£34.99
2 litre pot | 60cm cane
Clematis Zara ('Evipo062') (PBR) (Boulevard Series)
Clematis Zara ('Evipo062') (PBR) (Boulevard Series)
£34.99
3 litre pot | 60cm cane
Cottage garden showstoppers mini-border collection
Cottage garden showstoppers mini-border collection
£71.99
6 × 9cm plants
Dots & spires plant combination
Dots & spires plant combination
£30.97
3 × plants
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
From £13.99
9cm pot
3 × 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)
Eurybia × herveyi
Eurybia × herveyi
From £11.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Hibiscus syriacus Oiseau Bleu
Hibiscus syriacus 'Oiseau Bleu'
£29.99
2 litre pot
0.5 star 1 star 1 star 1 star 1 star (11)
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
£29.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (10)
Hydrangea Boléro Blue
Hydrangea 'Boléro Blue'
£24.99
2 litre pot
0 star 0 star 1 star 1 star 1 star (1)
Hydrangea macrophylla Blue
Hydrangea macrophylla 'Blue'
£19.99
2 litre pot
Hydrangea macrophylla Koria (PBR)
Hydrangea macrophylla 'Koria' (PBR)
£19.99
2 litre pot
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)
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Moody blues plant combination
Moody blues plant combination
£27.97
3 × plants
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
Nepeta Magical Mr Blue Sky ('Bocombsky) (PBR)
From £11.99
9cm pot
3 × 9cm pots
Nepeta racemosa Walker's Low

Best Seller

Nepeta racemosa 'Walker's Low'
From £8.99
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (23)
Nigella papillosa Midnight

20% off

Nigella papillosa 'Midnight'
£2.99 £2.39
approx 500 seeds
Papaver rhoeas Amazing Grey

20% off

Papaver rhoeas 'Amazing Grey'
From £2.39
approx 250 seeds
0.5 star 1 star 1 star 1 star 1 star (2)
Penstemon Stapleford Gem

New

Penstemon 'Stapleford Gem'
From £8.99
available to order from summer
Perovskia Blue Spire

Best Seller

Perovskia 'Blue Spire'
From £7.99
9cm pot
3 × 9cm pots
2 litre pot
3 × 2 litre pots
+ 1 more available
0.75 star 1 star 1 star 1 star 1 star (40)
Perovskia Bluesette

New

Perovskia 'Bluesette'
From £9.99
available to order from summer
Phacelia tanacetifolia

20% off

Phacelia tanacetifolia - green manure
£2.89 £2.31
25m² pack
1 star 1 star 1 star 1 star 1 star (3)
Phlox paniculata Blue Paradise
Phlox paniculata 'Blue Paradise'
From £9.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (11)
Pollinator's blue mini-border collection
Pollinator's blue mini-border collection
£64.99
6 × 9cm plants
Salvia nemorosa Crystal Blue (Color Spires Series)
Salvia nemorosa Crystal Blue (Color Spires Series)
From £9.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (2)
Seedballs blue meadow seedbombs

20% off

Seedballs blue meadow
From £6.39
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs cornflower seedbombs

20% off

Seedballs cornflower
From £5.59
20 seedballs in gift tube
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
0 star 1 star 1 star 1 star 1 star (1)
Symphyotrichum Little Carlow (cordifolius hybrid)
Symphyotrichum 'Little Carlow' (cordifolius hybrid)
From £9.99
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (8)

Copyright © Crocus.co.uk Ltd 2026. All rights reserved.

Contact us
Terms
Privacy
Cookies

© Crocus.co.uk Ltd 2026. All rights reserved.