20% off all plants

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

Plants that Flower in May

Longer days and warmer nights mean that plants are bursting with energy. Zesty colours will come from spurges, rhododendrons and the early-flowering geraniums.

Showing results for hardy perennial
Search instead for hardy perenial
By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb planting time
Bulb divisions
Bedding planting time
RHS Chelsea Flower Show plant of year
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : May clear all
575 items
Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)

20% off

Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
£34.99 £27.99
3 litre pot
Syringa vulgaris Charles Joly

20% off

Syringa vulgaris 'Charles Joly'
From £27.99
3 litre pot
12 litre pot | 80 - 100cm tall | grafted
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4 (4)
Syringa vulgaris Katherine Havemeyer

20% off

Syringa vulgaris 'Katherine Havemeyer'
£34.99 £27.99
3 litre pot
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Syringa vulgaris Madame Lemoine

20% off

Syringa vulgaris 'Madame Lemoine'
From £23.99
2 litre pot
1 star 1 star 1 star 1 star 1 star 4.9 5 8 (8)
Tellima grandiflora

20% off

Tellima grandiflora
From £7.19
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Tiarella Pink Skyrocket (PBR)

20% off

Tiarella 'Pink Skyrocket' (PBR)
From £8.79
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5 (5)
Tiarella Spring Symphony (PBR)

Best Seller

20% off

Tiarella 'Spring Symphony' (PBR)
From £8.79
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.7 5 33 (33)
Tiarella Sugar and Spice (PBR)

20% off

Tiarella 'Sugar and Spice' (PBR)
From £9.59
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 6 (6)
Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)

20% off

Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)
From £10.39
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Trollius chinensis Golden Queen

20% off

Trollius chinensis 'Golden Queen'
From £7.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 5 (5)
Verbascum Chantilly

20% off

Verbascum 'Chantilly'
From £11.99
9cm pot
3 × 9cm pots
Verbascum Sugar Plum (PBR)

20% off

Verbascum 'Sugar Plum' (PBR)
From £10.39
9cm pot
3 × 9cm pots
Verbascum chaixii Album

20% off

Verbascum chaixii 'Album'
From £8.79
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5 (5)
Veronica Shirley Blue

20% off

Veronica 'Shirley Blue'
From £7.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Veronica gentianoides

20% off

Veronica gentianoides
From £7.19
9cm pot
3 × 9cm pots
Veronica umbrosa Georgia Blue

20% off

Veronica umbrosa 'Georgia Blue'
From £9.59
9cm pot
3 × 9cm pots
Viburnum davidii

20% off

Viburnum davidii
From £22.39
2 litre pot
12 litre pot | 40 - 60cm tall
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Viburnum plicatum f. tomentosum Pink Beauty

20% off

Viburnum plicatum f. tomentosum 'Pink Beauty'
£29.99 £23.99
2 litre pot
Viburnum × burkwoodii

20% off

Viburnum × burkwoodii
From £23.99
2 litre pot
12 litre pot | 80 - 100cm tall | grafted
1 star 1 star 1 star 1 star 1 star 5.0 5 12 (12)
Vinca major

20% off

Vinca major
From £18.39
2 litre pot
3 × 2 litre pots
6 × 2 litre pots
Vinca major Variegata

20% off

Vinca major 'Variegata'
£17.99 £14.39
2 litre pot
1 star 1 star 1 star 1 star 1 star (5)
Vinca minor Atropurpurea

20% off

Vinca minor 'Atropurpurea'
From £6.39
9cm pot
3 × 9cm pots
0 star 0.75 star 1 star 1 star 1 star (3)
Vinca minor Bowles's Variety

20% off

Vinca minor 'Bowles's Variety'
From £6.39
9cm pot
3 × 9cm pots
2 litre pot
3 × 2 litre pots
+ 1 more available
0 star 0.75 star 1 star 1 star 1 star (4)
Vinca minor Illumination

20% off

Vinca minor 'Illumination'
From £6.39
9cm pot
1.5 litre pot
3 × 9cm pots
3 × 1.5 litre pots
Vinca minor Ralph Shugert

20% off

Vinca minor 'Ralph Shugert'
From £6.39
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
+ 1 more available
1 star 1 star 1 star 1 star 1 star (1)
Vinca minor f. alba Gertrude Jekyll

Best Seller

20% off

Vinca minor f. alba 'Gertrude Jekyll'
From £6.39
9cm pot
3 × 9cm pots
2 litre pot
0.25 star 1 star 1 star 1 star 1 star (14)
Viola Belmont Blue

20% off

Viola 'Belmont Blue'
From £6.39
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (4)
Viola Etain

20% off

Viola 'Etain'
From £7.19
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Viscaria Cherry Bubbles

20% off

Viscaria 'Cherry Bubbles'
From £11.19
9cm pot
3 × 9cm pots
Viscaria Plena

20% off

Viscaria 'Plena'
From £11.19
9cm pot
3 × 9cm pots
Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)

20% off

Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
£24.99 £19.99
2 litre pot
1 star 1 star 1 star 1 star 1 star (8)
Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)

20% off

Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)
£24.99 £19.99
2 litre pot
0 star 0.5 star 1 star 1 star 1 star (2)
× Heucherella Brass Lanterns (PBR)

20% off

× Heucherella 'Brass Lanterns' (PBR)
From £10.39
9cm pot
3 × 9cm pots
× Heucherella Solar Eclipse

20% off

× Heucherella 'Solar Eclipse'
From £10.39
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Calla palustris
Calla palustris
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
Callitriche stagnalis
Callitriche stagnalis
£22.99
5 × plants
Cardamine pratensis

20% off

Cardamine pratensis
From £3.19
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Cotula coronopifolia
Cotula coronopifolia
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Houttuynia cordata Chameleon
Houttuynia cordata 'Chameleon'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
+ 1 more available
Houttuynia cordata Flore Pleno
Houttuynia cordata 'Flore Pleno'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
5 litre aquatic pot
1 star 1 star 1 star 1 star 1 star (1)
Hydrocotyle novae-zeelandiae
Hydrocotyle novae-zeelandiae
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Hydrocotyle sibthorpioides
Hydrocotyle sibthorpioides
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Iris louisiana Hybrids
Iris louisiana Hybrids
£42.99
3 litre aquatic pot
Iris versicolor
Iris versicolor
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Lychnis flos-cuculi White Robin
Lychnis flos-cuculi 'White Robin'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Lysichiton camtschatcensis
Lysichiton camtschatcensis
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
0.75 star 1 star 1 star 1 star 1 star (12)
Mazus reptans
Mazus reptans
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Menyanthes trifoliata
Menyanthes trifoliata
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Mimulus guttatus
Mimulus guttatus
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
0 star 1 star 1 star 1 star 1 star (2)
Mimulus luteus Queens Prize
Mimulus luteus 'Queens Prize'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Miniature pond collection with a water lily
Miniature pond collection with a water lily
£89.99
6 × 1 litre aquatic pots
Miniature pond collection with deep water plant
Miniature pond collection with deep water plant
£74.99
6 × 1 litre aquatic pots
Nasturtium officinale
Nasturtium officinale
From £32.99
3 × 9cm pots
3 × 1 litre pots
Ornamental colour pond plant collection
Ornamental colour pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
4 × 3 litre aquatic pots
Orontium aquaticum
Orontium aquaticum
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
1 star 1 star 1 star 1 star 1 star (1)
Veronica beccabunga

20% off

Veronica beccabunga
From £11.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Zantedeschia aethiopica Marshmallow
Zantedeschia aethiopica 'Marshmallow'
£42.99
3 litre aquatic pot
Lychnis flos-cuculi Alba

20% off

Lychnis flos-cuculi 'Alba'
From £10.39
9cm pot
3 × 9cm pots
Potentilla fruticosa Bellissima ('Hachliss') (PBR)

20% off

Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99 £18.39
2 litre pot
1 star 1 star 1 star 1 star 1 star (4)
Rhododendron Monsieur Marcel Ménard

20% off

Rhododendron 'Monsieur Marcel Ménard'
£19.99 £15.99
2 litre pot
100 days of pastels pot collection
100 days of pastels pot collection
From £63.91
available to order from summer
100 days repeat flowering pot collection

New

100 days repeat flowering pot collection
From £55.13
available to order from summer
Bearded Iris collection

New

Bearded Iris collection
From £15.16
available to order from winter
Blue and white cutting garden collection

20% off

Blue & white cutting garden collection
£11.36 £9.09
1 × collection
Butterfly allium collection
Butterfly allium collection
From £14.20
available to order from summer
Camassia collection
Camassia collection
From £19.99
available to order from summer
Cherry creme brûlée cutting garden collection

20% off

Cherry créme brûlée cutting garden collection
£25.33 £20.26
1 × collection
Dots & spires plant combination

20% off

Dots & spires plant combination
£30.97 £24.78
3 × plants
3 × Erigeron karvinskianus and embossed aged planter
Crocus collection
Erigeron karvinskianus and an embossed aged planter
£100.96 £83.41
Evening sky pollinator mini-border collection

Up to 20% off

Evening sky pollinator mini-border collection
From £46.39
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Iris collection
Iris collection
From £19.16
available to order from winter
Convallaria collection
Lily of the valley collection
From £15.16
available to order from winter
Long flowering plant combination (pink, purple and white)

20% off

Long-flowering plant combination (pink, purple & white)
£36.96 £29.57
4 × plants | 1 of each
Lucy Willcox’s bulb collection

New

Lucy Willcox’s bulb collection
From £30.20
available to order from summer
Erigeron karvinskianus & hanging aged ribbed bowl combination
Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £46.52
Pastels cutting garden collection

20% off

Pastels cutting garden collection
£28.62 £22.90
1 × collection
Persian wallflower collection
Persian wallflower collection
From £24.79
available to order from autumn
Pinky tulip collection
Pinky tulip collection
From £19.96
available to order from summer
Pollinator's blue mini-border collection

20% off

Pollinator's blue mini-border collection
£64.99 £51.99
6 × 9cm plants
Erysimum ( wallflower ) Sweetly fragrant collection
Sweetly fragrant wallflower collection
From £18.39
sold out
Tom's Chelsea Woodland Sanctuary collection 'Cool & calm'
Tom's Chelsea 'Woodland Sanctuary collection 'Cool & calm''
From £40.17
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'

20% off

Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £41.57
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'

20% off

Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £40.77
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary mini-border collection 'Cool & Calm'
Tom's Chelsea Woodland Sanctuary mini-border collection 'Cool & Calm'
From £46.39
available to order from summer
White woodland mini-border collection

20% off

White woodland mini-border collection
£69.99 £55.99
6 × 9cm plants
Allium atropurpureum
Allium atropurpureum
From £6.39
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (11)
Allium siculum
Allium siculum
From £10.39
available to order from summer
1 star 1 star 1 star 1 star 1 star (9)
Allium ursinum

Best Seller

20% off

Allium ursinum
From £2.39
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Amsonia tabernaemontana Storm Cloud
Amsonia tabernaemontana 'Storm Cloud'
From £10.39
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Anthriscus sylvestris Ravenswing
Anthriscus sylvestris 'Ravenswing'
From £9.59
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (25)
Aquilegia vulgaris Nivea

20% off

Aquilegia vulgaris 'Nivea'
From £3.19
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (3)
Aquilegia vulgaris Pink Petticoat

New

Aquilegia vulgaris 'Pink Petticoat'
£3.99 £3.19
available to order from summer
Aquilegia vulgaris William Guiness
Aquilegia vulgaris 'William Guiness'
£3.99 £3.19
available to order from summer
Astrantia major Star of Billion (PBR)
Astrantia major 'Star of Billion' (PBR)
From £14.39
available to order from summer
Aubrieta Axcent White (Axcent Series)
Aubrieta 'Axcent White' (Axcent Series)
From £7.19
available to order from summer
Aubrieta Purple Cascade (Cascade Series) F1
Aubrieta 'Purple Cascade' (Cascade Series) F1
From £2.79
available to order from summer
1 star 1 star 1 star 1 star 1 star (4)
Baldellia ranunculoides
Baldellia ranunculoides
From £24.99
3 × 9cm pots
Baptisia Burgundy Blast
Baptisia 'Burgundy Blast'
From £13.59
available to order from summer
Baptisia Purple Smoke
Baptisia 'Purple Smoke'
£19.99 £15.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Baptisia Vanilla Cream (Decadence Series)
Baptisia 'Vanilla Cream' (Decadence Series)
From £11.99
available to order from summer
< Prev 1 ... 4 5 6 Next >

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

Contact us
Terms
Privacy
Cookies

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