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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
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb divisions
Sowing month inside or protected
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by lowest price
All items
Showing Flowering month : May clear all
102 items
Salvia sclarea

20% off

clary sage
£2.99 £2.39
approx 100 seeds
Digitalis × mertonensis

20% off

Digitalis × mertonensis
From £3.59
approx 1000 seeds
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Tulipa sprengeri

New

20% off

Tulipa sprengeri
£4.99 £3.99
approx 25 seeds
Tulipa Spring Green
Tulipa 'Spring Green'
From £5.03
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 8 (8)
Tulipa Queen of Night

Best Seller

Tulipa 'Queen of Night'
From £5.59
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.6 5 30 (30)
Tulipa Negrita
Tulipa 'Negrita'
From £5.59
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Tulipa Mariette
Tulipa 'Mariette'
From £5.59
available to order from summer
Hyacinthus orientalis Pink Pearl
Hyacinthus orientalis 'Pink Pearl'
From £5.59
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Salvia Victoria Blue ('Vivisal') (PBR)

20% off

Salvia Victoria Blue ('Vivisal') (PBR)
From £6.39
9cm pot
2 + 1 FREE 9cm pots
Salvia farinacea Victoria Blue Bicolour

20% off

Salvia farinacea 'Victoria Blue Bicolour'
From £6.39
9cm pot
2 + 1 FREE 9cm pots
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
From £6.39
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Camassia leichtlinii subsp. suksdorfii Caerulea Group
Camassia leichtlinii subsp. Caerulea Group
From £7.19
available to order from winter
1 star 1 star 1 star 1 star 1 star 4.9 5 11 (11)
Primula bulleyana

20% off

Primula bulleyana
From £7.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Salvia rosmarinus Roman Beauty (PBR)
rosemary Salvia rosmarinus 'Roman Beauty' (PBR)
From £7.99
available to order from summer
Aquilegia vulgaris var. stellata Ruby Port

20% off

Aquilegia vulgaris var. stellata 'Ruby Port'
From £7.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5 (5)
Aquilegia vulgaris var. stellata Black Barlow (Barlow Series)

20% off

Aquilegia vulgaris var. stellata 'Black Barlow'
From £3.19
approx 40 seeds
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Erysimum Night Skies (Sky Series)
Erysimum 'Night Skies' (Sky Series)
From £7.99
available to order from summer
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2 (2)
Erysimum Paint Box (Artist Series)

20% off

Erysimum 'Paint Box' (Artist Series)
From £7.99
9cm pot
3 × 9cm pots
Aquilegia vulgaris var. stellata Blue Barlow (Barlow Series)

20% off

Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series)
From £2.79
approx 40 seeds
9cm pot
3 × 9cm pots
0 star 0.75 star 1 star 1 star 1 star 3.8 5 4 (4)
Euphorbia ceratocarpa
Euphorbia ceratocarpa
From £9.59
available to order from summer
Amsonia Blue Ice

20% off

Amsonia 'Blue Ice'
From £9.59
9cm pot
3 × 9cm pots
Geranium × oxonianum Dusky Rose

New

20% off

Geranium × oxonianum 'Dusky Rose'
From £9.59
9cm pot
3 × 9cm pots
Pulmonaria Diana Clare

New

20% off

Pulmonaria 'Diana Clare'
From £9.59
9cm pot
3 × 9cm pots
Iris Sparkling Rose

20% off

Iris 'Sparkling Rose'
From £10.39
9cm pot
3 × 9cm pots
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)

20% off

Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
From £10.39
9cm pot
3 × 9cm pots
Geranium cinereum Jolly Jewel Raspberry ('Noortjjrab')
Geranium (Cinereum Group) Jolly Jewel Raspberry ('Noortjjrab)
From £10.39
available to order from summer
Amsonia String Theory

New

20% off

Amsonia 'String Theory'
From £10.39
9cm pot
3 × 9cm pots
Iris sibirica On Mulberry Street

New

Iris sibirica 'On Mulberry Street'
From £10.39
available to order from autumn
Leah Swan lake 5 tulip collection

New

Leah Swan lake 5 'tulip collection'
£13.98 £11.18
available to order from summer
Geum Orange Pumpkin (PBR)

20% off

Geum 'Orange Pumpkin' (PBR)
From £11.19
9cm pot
3 × 9cm pots
Iris Ruffled Velvet
Iris 'Ruffled Velvet'
£22.99 £11.50
available to order from summer
John's Twilight tulip collection

New

John's Twilight tulip collection
£14.98 £11.98
available to order from summer
Potentilla palustris

20% off

Potentilla palustris
From £11.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Iris laevigata Snowdrift

20% off

Iris laevigata 'Snowdrift'
£14.99 £11.99
1 litre aquatic pot
Turner's sunset tulip collection
Turner's sunset tulip collection
From £15.96
available to order from summer
Rhododendron Cary Ann

New

20% off

Rhododendron 'Cary Ann'
£19.99 £15.99
2 litre pot
Rhododendron Dora Amateis
Rhododendron 'Dora Amateis'
£19.99 £15.99
available to order from summer
Deutzia pulchra
Deutzia pulchra
From £15.99
available to order from summer
Euphorbia Miners Merlot (PBR)

20% off

Euphorbia 'Miners Merlot' (PBR)
From £10.39
9cm pot
2 litre pot
3 × 9cm pots
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star (2)
Potentilla fruticosa Bella Lindsey ('Hendlin') (PBR)

30% off

Potentilla fruticosa Bella Lindsey ('Hendlin') (PBR)
£22.99 £16.09
2 litre pot
Leah Secret garden 3 tulip collection

New

Leah Secret garden 3 'tulip collection'
£20.97 £16.78
available to order from summer
Deutzia Raspberry Sundae ('Low 18') (PBR)

30% off

Deutzia Raspberry Sundae ('Low 18') (PBR)
£24.75 £17.32
2 litre pot
Potentilla fruticosa Pink Beauty

20% off

Potentilla fruticosa 'Pink Beauty' (PBR)
£21.99 £17.59
2 litre pot
0.25 star 1 star 1 star 1 star 1 star (5)
Potentilla fruticosa Marian Red Robin ('Marrob')

20% off

Potentilla fruticosa Marian Red Robin ('Marrob')
£22.99 £18.39
2 litre pot
0.5 star 1 star 1 star 1 star 1 star (2)
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)
Potentilla fruticosa Bella Bianca ('Hachbianca') (PBR)

20% off

Potentilla fruticosa Bella Bianca ('Hachbianca') (PBR)
£22.99 £18.39
2 litre pot
Potentilla fruticosa Bella Sol ('Hachdon') (PBR)

20% off

Potentilla fruticosa Bella Sol ('Hachdon') (PBR)
£22.99 £18.39
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (4)
Leah vintage 1 tulip collection

New

Leah vintage 1 'tulip collection'
£23.47 £18.78
available to order from summer
Potentilla fruticosa Primrose Beauty

20% off

Potentilla fruticosa 'Primrose Beauty'
From £19.19
2 litre pot
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star (5)
Josie 1 Burning Embers 3 var tulip collection

New

Josie 1 Burning Embers 3 var 'tulip collection'
£24.97 £19.98
available to order from summer
Berberis darwinii

20% off

Berberis darwinii
£24.99 £19.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (17)
Pyracantha Saphyr Orange ('Cadange')

20% off

Pyracantha Saphyr Orange ('Cadange')
From £19.99
2 litre pot
3 × 2 litre pots
12 litre pot | 150 - 175cm tall
1 star 1 star 1 star 1 star 1 star (7)
Iris White Swirl

20% off

Iris 'White Swirl'
From £19.99
2 litre pot
3 × 2 litre pots
Iris Golden Edge
Iris 'Golden Edge'
From £19.99
available to order from summer
Buddleja globosa
Buddleja globosa
£26.99 £21.59
available to order from summer
Tequila sunrise tulip collection
Tequila sunrise tulip collection
From £11.96
available to order from summer
Cornus kousa var. chinensis

20% off

Cornus kousa var. chinensis
From £23.99
2 litre pot
3 × 2 litre pots
0.5 star 1 star 1 star 1 star 1 star (13)
Enkianthus campanulatus Prettycoat ('Jww10') (PBR)

20% off

Enkianthus campanulatus Prettycoat ('Jww10') (PBR)
£29.99 £23.99
2 litre pot
1 star 1 star 1 star 1 star 1 star (1)
Paeonia delavayi
Paeonia delavayi
From £11.99
available to order from winter
josie 2 Burning embers 4 vars tulip collection

New

josie 2 Burning embers 4 vars 'tulip collection'
£31.96 £25.57
available to order from summer
Phillyrea angustifolia
Phillyrea angustifolia
£34.99 £27.99
available to order from summer
Drimys lanceolata

20% off

Drimys lanceolata
£34.99 £27.99
3 litre pot
1 star 1 star 1 star 1 star 1 star (1)
Leah Secret garden 4 5 vars tulip collection

New

Leah Secret garden 4 5 vars 'tulip collection'
£36.95 £29.56
available to order from summer
Cyperus papyrus
Cyperus papyrus
From £29.99
1 litre aquatic pot
3 × 1 litre aquatic pots
3 litre aquatic pot
0 star 0 star 0 star 1 star 1 star (1)
Bring the joy tulip collection
Bring the joy tulip collection
From £15.16
available to order from summer
Leah Vintage 2 5 vars tulip collection

New

Leah Vintage 2 5 vars 'tulip collection'
£41.45 £33.16
available to order from summer
Nougat tulip collection
Nougat tulip collection
From £17.16
available to order from summer
Award-winning repeat flowering tulip collection
Award-winning repeat flowering tulip collection
From £17.16
available to order from summer
Lipstick and mascara tulip collection
Lipstick & mascara tulip collection
From £17.40
available to order from autumn
Tutti frutti tulip collection
Tutti frutti tulip collection
From £17.56
available to order from summer
Bright repeat flowering tulip collection
Bright repeat flowering tulip collection
From £17.56
available to order from summer
Deutzia Prettistars Pink Cloud

20% off

Deutzia Prettistars Pink Cloud (PBR)
£44.99 £35.99
3 litre pot
Bold and beautiful tulip collection
Bold & beautiful tulip collection
From £18.36
available to order from summer
The copper tulip collection
The copper tulip collection
From £18.36
available to order from summer
The dreamer tulip collection
The dreamer tulip collection
From £18.36
available to order from summer
Sliced peaches tulip collection
Sliced peaches tulip collection
From £18.36
available to order from summer
Old masters tulip collection
Old masters tulip collection
From £18.36
available to order from summer
Lemon and lilac tulip collection
Lemon & lilac tulip collection
From £19.16
available to order from summer
The night before tulip collection
The night before tulip collection
From £19.96
available to order from summer
Peachy sunrise tulip collection
Peachy sunrise tulip collection
From £19.96
available to order from summer
The Notting Hill tulip collection
The Notting Hill tulip collection
From £19.96
available to order from winter
Lemon sherbet tulip collection
Lemon sherbet tulip collection
From £19.96
available to order from summer
Pinky tulip collection
Pinky tulip collection
From £19.96
available to order from summer
Crème de la crème tulip collection
Crème de la crème tulip collection
From £21.16
available to order from summer
Iris louisiana Hybrids
Iris louisiana Hybrids
£42.99
3 litre aquatic pot
Calla palustris
Calla palustris
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
Repeat flowering and award-winning quartet tulip collection
Repeat flowering and award-winning quartet tulip collection
From £22.76
available to order from summer
John's double jewels tulip collection
John's double Jewels and orange tulip collection
From £25.16
available to order from summer
Light up a shady corner mini-border collection

Up to 20% off

Light up a shady corner mini-border collection
From £50.39
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
The ultimate white and green tulip collection
The ultimate white & green tulip collection
From £27.96
available to order from winter
Crataegus persimilis Prunifolia

20% off

Crataegus persimilis 'Prunifolia'
From £27.99
9 litre pot | 1.5 - 1.8m tall
Elegant white tulip collection
Elegant white tulip collection
From £28.76
available to order from summer
Lucy Willcox’s bulb collection

New

Lucy Willcox’s bulb collection
From £30.20
available to order from summer
Berberis thunbergii f. atropurpurea

Best Seller

20% off

Berberis thunbergii f. atropurpurea
From £7.99
9cm pot
1 star 1 star 1 star 1 star 1 star (1)
Crataegus × media Crimson Cloud

20% off

Crataegus × media 'Crimson Cloud'
From £27.99
9 litre pot | 2.4 - 2.7m tall
Sinojackia xylocarpa

30% off

Sinojackia xylocarpa
£109.99 £76.99
7.5 litre pot
Pittosporum tobira

20% off

Pittosporum tobira
£99.99 £79.99
9 litre pot | 60 - 80cm tall
100 days repeat flowering pot collection

New

100 days repeat flowering pot collection
From £55.13
available to order from summer
100 days of spring promise pot collection
100 days of spring promise pot collection
From £57.52
available to order from summer
Native hedgerow collection
Native hedgerow collection
From £127.99
available to order from autumn
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