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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 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
576 items
Tulipa Doll's Minuet
Tulipa 'Doll's Minuet'
From £6.49
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 7 (7)
Tulipa Foxtrot
Tulipa 'Foxtrot'
From £6.99
available to order from summer
Tulipa Mount Tacoma
Tulipa 'Mount Tacoma'
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5 (5)
Tulipa Negrita
Tulipa 'Negrita'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Tulipa Purple Pride
Tulipa 'Purple Pride'
From £6.99
available to order from summer
Tulipa Queen of Night

Best Seller

Tulipa 'Queen of Night'
From £6.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.6 5 30 (30)
Tulipa Salmon Impression
Tulipa 'Salmon Impression'
From £6.99
available to order from summer
Tulipa Tinka
Tulipa 'Tinka'
From £4.99
available to order from summer
Tulipa clusiana var. chrysantha Tubergen's Gem
Tulipa clusiana var. chrysantha 'Tubergen's Gem'
From £6.99
available to order from summer
Ugni molinae Flambeau
Ugni molinae 'Flambeau'
£24.99
available to order from summer
Verbascum (Cotswold Group) Gainsborough
Verbascum (Cotswold Group) 'Gainsborough'
From £11.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star 4.3 5 3 (3)
Viburnum plicatum f. tomentosum Kilimanjaro ('Jww1') (PBR)
Viburnum plicatum f. tomentosum Kilimanjaro ('Jww1') (PBR)
From £34.99
12 litre pot | 80 - 100cm tall
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6 (6)
Vinca minor

Best Seller

Vinca minor
From £5.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 25 (25)
Vinca minor Azurea Flore Pleno
Vinca minor 'Azurea Flore Pleno'
£17.99
available to order from summer
Viola Etain
Viola 'Etain'
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
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 3.5 5 4 (4)
Iris sibirica Lime Street Blues

New

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

New

Iris sibirica 'On Mulberry Street'
From £10.39
available to order from autumn
Camassia leichtlinii subsp. suksdorfii Caerulea Group
Camassia leichtlinii subsp. Caerulea Group
From £8.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 4.9 5 11 (11)
Convallaria majalis

Best Seller

Convallaria majalis
From £4.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.1 5 27 (27)
Convallaria majalis var. rosea
Convallaria majalis var. rosea
From £5.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star (3)
Dahlia Arabian Night
Dahlia 'Arabian Night'
From £5.99
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star (6)
Diascia Diamond Light Pink
Diascia 'Diamond Light Pink'
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star (2)
Diascia Diamond White Blush
Diascia 'Diamond White Blush'
From £7.99
available to order from winter
Myosotis sylvatica Mon Amie Blue
forget me not 'Mon Amie Blue'
From £6.99
available to order from winter
Myosotis sylvatica Mon Amie White
forget me not 'Mon Amie White'
From £6.99
available to order from winter
Iris Burgermeister
Iris 'Burgermeister'
From £7.99
available to order from winter
Iris Champagne Elegance
Iris 'Champagne Elegance'
From £7.99
available to order from winter
Iris Maid of Orange
Iris 'Maid of Orange'
From £7.99
available to order from winter
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 (1)
Nepeta hederacea Variegata
Nepeta hederacea 'Variegata'
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star (1)
Paeonia delavayi
Paeonia delavayi
From £14.99
available to order from winter
Viola × wittrockiana Cool Wave Fire
pansy 'Cool Wave Fire'
From £6.99
available to order from winter
Viola × wittrockiana Cool Wave Morpho
pansy 'Cool Wave Morpho'
From £6.99
available to order from winter
Viola × wittrockiana Cool Wave White
pansy 'Cool Wave White'
From £6.99
available to order from winter
Primula Belarina Cream ('Kerbelcrem') (PBR) (Belarina Series)
Primula Belarina Cream ('Kerbelcrem') (PBR) (Belarina Series)
£6.99
available to order from winter
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
From £7.99
available to order from winter
strawberry Alice (PBR)
strawberry 'Alice'
From £8.99
available to order from winter
strawberry Florence
strawberry 'Florence'
From £8.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Ollioules
Tulipa 'Ollioules'
From £7.99
available to order from winter
Tulipa Pink Jimmy
Tulipa 'Pink Jimmy'
From £7.99
available to order from winter
Tulipa Raspberry Jimmy
Tulipa 'Raspberry Jimmy'
From £7.99
available to order from winter
Viola Sorbet XP Delft Blue (Sorbet XP Series)
Viola Sorbet XP Delft Blue (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP Morpho (Sorbet XP Series)
Viola Sorbet XP Morpho (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP Orange Jump Up (Sorbet XP Series)
Viola Sorbet XP Orange Jump Up (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP Pink Halo (Sorbet XP Series)
Viola Sorbet XP Pink Halo (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP Purple (Sorbet XP Series)
Viola Sorbet XP Purple (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP Red (Sorbet XP Series)
Viola Sorbet XP Red (Sorbet XP Series)
From £6.99
available to order from winter
Viola Sorbet XP White (Sorbet XP Series)
Viola Sorbet XP White (Sorbet XP Series)
From £6.99
available to order from winter
Erysimum Sugar Rush Orange (Sugar Rush Series)
wallflower 'Sugar Rush Orange' F1
From £3.99
available to order from winter
Erysimum Sugar Rush Primrose (Sugar Rush Series)
wallflower 'Sugar Rush Primrose' F1
From £3.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (2)
Erysimum Sugar Rush Purple Bicolour (Sugar Rush Series)
wallflower 'Sugar Rush Purple Bicolour' F1
From £3.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (4)
Erysimum Sugar Rush Red (Sugar Rush Series)
wallflower 'Sugar Rush Red' F1
From £3.99
available to order from winter
0 star 1 star 1 star 1 star 1 star (4)
Zantedeschia Red Alert
Zantedeschia 'Red Alert'
From £6.99
available to order from winter
Zantedeschia aethiopica
Zantedeschia aethiopica
From £6.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star (8)
Carex oshimensis
Carex oshimensis
From £12.99
sold out
Delosperma cooperi Jewel of Desert Grenade (PBR) (Jewel of Desert Series)
Delosperma cooperi 'Jewel of Desert Grenade' (PBR) (Jewel of Desert Series)
£7.99
sold out
1 star 1 star 1 star 1 star 1 star (3)
Myosotis sylvatica Sylvia Blue
forget me not 'Sylvia Blue'
From £13.49
sold out
1 star 1 star 1 star 1 star 1 star (1)
Myosotis sylvatica Sylvia White
forget me not 'Sylvia White'
From £16.49
sold out
Gazania Daybreak Bright Orange (Daybreak Series)
Gazania 'Daybreak Bright Orange' (Daybreak Series)
From £7.99
9cm pot
2 + 1 FREE 9cm pots
0.75 star 1 star 1 star 1 star 1 star (3)
Gerbera Garvinea Sweet Memories ('Garsweetmemo') (PBR) (Garvinea Sweet Series)

New

Gerbera Garvinea Sweet Memories ('Garsweetmemo') (Garvinea Sweet Series)
£9.99
sold out
Iris Flight of Butterflies
Iris 'Flight of Butterflies'
£24.99 £12.50
sold out
Iris Ruffled Velvet
Iris 'Ruffled Velvet'
£22.99 £11.50
sold out
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)
Nemesia Mirabelle

New

Nemesia 'Mirabelle'
£12.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Nemesia Nesia Tropical (Nesia Series)
Nemesia Nesia Tropical (Nesia Series)
£9.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Viola × wittrockiana Cool Wave Frost
pansy 'Cool Wave Frost'
From £6.99
sold out
Petunia Surfinia Pink Vein ('Suntosol') (Surfinia Series)
Petunia Surfinia Pink Vein ('Suntosol') (PBR) (Surfinia Series)
From £7.99
sold out
Pulsatilla vulgaris
Pulsatilla vulgaris
From £6.99
sold out
0.5 star 1 star 1 star 1 star 1 star (6)
Sesleria Greenlee
Sesleria 'Greenlee'
From £9.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Trollius × cultorum Taleggio
Trollius × cultorum 'Taleggio'
From £12.99
sold out
Tulipa Double Pink Salmon

New

Tulipa 'Double Pink Salmon'
£7.99
sold out
Tulipa Hakuun

New

Tulipa 'Hakuun'
From £7.99
sold out
Zantedeschia aethiopica Flamingo (PBR)
Zantedeschia aethiopica 'Flamingo' (PBR)
From £14.99
sold out
Zantedeschia aethiopica Snow White (PBR)
Zantedeschia aethiopica 'Snow White' (PBR)
From £14.99
sold out
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