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.

By type
Facing
How much sun
Soil type
Special conditions
Curated Collections
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
RHS Chelsea Flower Show plant of year
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
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 lowest price
All items
Showing Flowering month : May clear all
1655 items
Nemesia Mirabelle

New

Nemesia 'Mirabelle'
£12.99
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Nemesia Myrtille ('Fleurmyr') (PBR)

New

Nemesia Myrtille ('Fleurmyr') (PBR)
£12.99
available to order from winter
0 star 0 star 1 star 1 star 1 star 3.0 5 1 (1)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
From £12.99
9cm pot
3 × 9cm pots
Acanthus hungaricus White Lips
Acanthus hungaricus 'White Lips'
From £12.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0 star 0 star 0 star 1 star 1.0 5 1 (1)
Seedballs make your own native flowers seedbombs kit
Seedballs make your own native flowers seedbombs kit
£12.99
makes 50 - 60 seedballs
Seedballs bee matchboxes seedbombs
Seedballs bee matchboxes
£12.99
set of 3 matchboxes
Geranium phaeum Joseph Green
Geranium phaeum 'Joseph Green'
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Lychnis flos-cuculi Alba
Lychnis flos-cuculi 'Alba'
From £12.99
9cm pot
3 × 9cm pots
Epimedium Pretty in Pink (PBR)
Epimedium 'Pretty in Pink' (PBR)
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Silene flos-cuculi Petit Henri ('Iflyph')
Silene flos-cuculi Petit Henri ('Iflyph') (PBR)
From £12.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)
Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Trollius × cultorum Taleggio
Trollius × cultorum 'Taleggio'
From £12.99
9cm pot
3 × 9cm pots
Johnsons mowable natures lawn seed
Johnsons mowable nature's lawn seed
£12.99
425g pack | covers 20m²
Geranium cinereum Jolly Jewel Raspberry ('Noortjjrab')
Geranium (Cinereum Group) Jolly Jewel Raspberry ('Noortjjrab)
From £12.99
available to order from summer
Salvia Peach Melba
Salvia 'Peach Melba'
From £12.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
strawberry Mara de Bois

New

strawberry 'Mara de Bois'
From £12.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Amsonia String Theory

New

Amsonia 'String Theory'
From £12.99
9cm pot
3 × 9cm pots
Polemonium Violet Heart ('tuipol') (PBR)

New

Polemonium Violet Heart ('tuipol') (PBR)
From £12.99
9cm pot
2 litre pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Geranium × oxonianum Katherine Adele
Geranium × oxonianum 'Katherine Adele'
From £12.99
9cm pot
3 × 9cm pots
Carex oshimensis
Carex oshimensis
From £12.99
sold out
Geranium nodosum Fielding's Folly
Geranium nodosum 'Fielding's Folly'
From £12.99
available to order from summer
Pulmonaria Shrimps on the Barbie

New

Pulmonaria 'Shrimps on the Barbie'
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (3)
Ranunculus Rococo Pink ('Rocpink') (PBR) (Rococo Series)

New

Ranunculus Rococo Pink ('Rocpink') (PBR) (Rococo Series)
From £12.99
available to order from summer
Nemesia Lady Penelope

New

Nemesia 'Lady Penelope'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
0.5 star 1 star 1 star 1 star 1 star (2)
Lewisia Sunset Glow ('Marianni') (PBR)

New

Lewisia Sunset Glow ('Marianni') (PBR)
£12.99
1 litre pot
Elegant cutting garden collection
Elegant cutting garden collection
£13.16
1 × collection
Cornus alba Aurea

30% off

Cornus alba 'Aurea'
£19.99 £13.99
2 litre pot
1 star 1 star 1 star 1 star 1 star (3)
Anemone nemorosa
Anemone nemorosa
From £13.99
available to order from summer
0 star 0.5 star 1 star 1 star 1 star (5)
Epimedium Amber Queen (PBR)
Epimedium 'Amber Queen' (PBR)
From £13.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Geum Orange Pumpkin (PBR)
Geum 'Orange Pumpkin' (PBR)
From £13.99
9cm pot
3 × 9cm pots
Papaver (Oriental Group) Red Rumble ('HG01') (PBR)
Papaver (Oriental Group) Red Rumble ('HG01') (PBR)
From £13.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0 star 1 star 1 star 1 star (1)
Viscaria Cherry Bubbles
Viscaria 'Cherry Bubbles'
From £13.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Viscaria Plena
Viscaria 'Plena'
From £13.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Euphorbia × martinii Walberton’s Little Treasure (PBR)

New

Euphorbia × martinii 'Walberton’s Little Treasure' (PBR)
From £13.99
9cm pot
3 × 9cm pots
Euphorbia Walberton's Embers Glow

New

Euphorbia 'Walberton's Embers Glow'
From £13.99
9cm pot
2 litre pot
3 x 9cm pots
Photinia × fraseri Louise ('Mclarlou') (PBR)

50% off

Photinia × fraseri Louise ('Mclarlou' PBR)
From £14.00
2 litre pot
3 × 2 litre pots
Marrakesh medina tulip collection
Marrakesh medina tulip collection
From £14.95
available to order from summer
John duo 1 tulip collection

New

John duo 1 'tulip collection'
From £14.98
available to order from summer
Potentilla palustris
Potentilla palustris
From £14.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Zantedeschia aethiopica Crowborough
Zantedeschia aethiopica 'Crowborough'
From £14.99
3 litre aquatic pot
5 litre aquatic pot
0 star 0.5 star 1 star 1 star 1 star (4)
Mathiasella bupleuroides Green Dream

New

Mathiasella bupleuroides 'Green Dream'
From £14.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Clematis Brunette
Clematis 'Brunette'
From £14.99
available to order from summer
Baptisia Vanilla Cream (Decadence Series)
Baptisia 'Vanilla Cream' (Decadence Series)
From £14.99
available to order from summer
Baptisia Cherries Jubilee
Baptisia 'Cherries Jubilee'
£14.99
available to order from spring 2027
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
From £14.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (12)
Lunaria annua Chedglow
Lunaria annua 'Chedglow'
From £4.99
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (3)
Corydalis flexuosa Porcelain Blue (PBR)
Corydalis flexuosa 'Porcelain Blue' (PBR)
From £14.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (2)
Geum rivale
Geum rivale
From £14.99
3 × 9cm pots
Brunnera macrophylla Mister Morse (PBR)
Brunnera macrophylla 'Mister Morse' (PBR)
From £14.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star (2)
Iris laevigata Snowdrift
Iris laevigata 'Snowdrift'
£14.99
1 litre aquatic pot
Saruma henryi

New

Saruma henryi
From £14.99
9cm pot
3 × 9cm pots
Verbascum Chantilly
Verbascum 'Chantilly'
From £14.99
9cm pot
3 × 9cm pots
Papaver (Oriental Group) Pink Perfection
Papaver (Oriental Group) 'Pink Perfection'
From £14.99
9cm pot
3 × 9cm pots
Zantedeschia aethiopica Snow White (PBR)
Zantedeschia aethiopica 'Snow White' (PBR)
From £14.99
available to order from summer
Zantedeschia aethiopica Flamingo (PBR)
Zantedeschia aethiopica 'Flamingo' (PBR)
From £14.99
available to order from summer
Anisodontea Carnival Lights® Candy Apple ('IB201-7')

New

Anisodontea Carnival Lights® Candy Apple ('IB201-7')
From £14.99
available to order from spring 2027
Arisaema candidissimum

50% off

Arisaema candidissimum
£29.99 £15.00
2 litre pot
Ruffling skies cutting garden collection
Ruffling skies cutting garden collection
£15.05
1 × collection
Pimpinella major Rosea
Pimpinella major 'Rosea'
From £15.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Anemone Wild Swan ('Macane001') (PBR)
Anemone Wild Swan ('Macane001') (PBR)
From £15.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (27)
Seedballs native wildflowers for shade -seedbombs
Seedballs native wildflowers for shade
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native wildflowers for wildlife - seedbombs
Seedballs native wildflowers for wildlife
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native annual wildflowers seedbombs
Seedballs native annual wildflowers
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs edible flowers seedbombs
Seedballs edible flowers
£15.99
100 seedballs in gift pouch
< Prev 1 ... 10 11 12 ... 26 Next >

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

Contact us
Terms
Privacy
Cookies

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