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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 relevance
All items
Showing Flowering month : May clear all
576 items
Ornithogalum umbellatum
Ornithogalum umbellatum
From £4.99
available to order from summer
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)
Lucy Willcox’s bulb collection

New

Lucy Willcox’s bulb collection
From £37.75
available to order from summer
Hyacinthus orientalis Pink Pearl
Hyacinthus orientalis 'Pink Pearl'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Leucojum aestivum
Leucojum aestivum
From £9.99
available to order from summer
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
Lilium Sunny Morning

New

Lilium 'Sunny Morning'
£5.49
available to order from summer
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 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 4.3 5 3 (3)
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
Tulipa Hakuun

New

Tulipa 'Hakuun'
From £7.99
sold out
Bearded Iris collection

New

Bearded Iris collection
From £18.95
available to order from winter
Iris collection
Iris collection
From £23.95
available to order from winter
Convallaria collection
Lily of the valley collection
From £18.95
available to order from winter
Lilium Pretty Woman
Lilium 'Pretty Woman'
From £8.99
available to order from summer
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 4.3 5 8 (8)
Tulipa Double Pink Salmon

New

Tulipa 'Double Pink Salmon'
£7.99
sold out
Briza media
Briza media
From £9.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (11)
Melica altissima Alba

New

Melica altissima 'Alba'
From £16.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (4)
Carex oshimensis
Carex oshimensis
From £12.99
sold out
Sesleria Greenlee
Sesleria 'Greenlee'
From £9.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Persian wallflower collection
Persian wallflower collection
From £30.99
available to order from autumn
Erysimum ( wallflower ) Sweetly fragrant collection
Sweetly fragrant wallflower collection
From £22.99
sold out
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
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)
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
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)
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
Gerbera Garvinea Sweet Memories ('Garsweetmemo') (PBR) (Garvinea Sweet Series)

New

Gerbera Garvinea Sweet Memories ('Garsweetmemo') (Garvinea Sweet Series)
£9.99
sold out
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
Aubrieta Purple Cascade (Cascade Series) F1
Aubrieta 'Purple Cascade' (Cascade Series) F1
From £3.49
available to order from summer
1 star 1 star 1 star 1 star 1 star (4)
Aquilegia vulgaris William Guiness
Aquilegia vulgaris 'William Guiness'
£3.99
available to order from summer
Smyrnium perfoliatum
Smyrnium perfoliatum
From £3.99
available to order from summer
Aquilegia vulgaris Pink Petticoat

New

Aquilegia vulgaris 'Pink Petticoat'
£3.99
available to order from summer
Euphorbia oblongata
Euphorbia oblongata
£4.29
available to order from summer
Lunaria rediviva

New

Lunaria rediviva
£3.99
available to order from summer
Viola × wittrockiana Frizzle Sizzle Blue F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Blue' (Frizzle Sizzle Series) F1
From £3.49
available to order from summer
Silene uniflora
Silene uniflora
£2.99
available to order from summer
Geranium Maderense

New

Geranium Maderense
From £3.49
available to order from summer
Silene vulgaris

New

Silene vulgaris
£2.99
available to order from summer
Iris ensata Rose Queen
Iris ensata 'Rose Queen'
£14.99 £11.99
available to order from summer
Caltha palustris
Caltha palustris
From £24.99
available to order from summer
Iris versicolor
Iris versicolor
From £24.99
available to order from summer
Myriophyllum verticillatum
Myriophyllum verticillatum
£22.99
available to order from summer
musk strawberry
musk strawberry
£3.49
available to order from summer
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 (1)
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)
Anisodontea Carnival Lights® Candy Apple ('IB201-7')

New

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