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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
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RHS Chelsea Flower Show plant of year
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by highest price
All items
Showing Flowering month : May clear all
576 items
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
Tulipa Foxtrot
Tulipa 'Foxtrot'
From £6.99
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
Tulipa Purple Pride
Tulipa 'Purple Pride'
From £6.99
available to order from summer
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 Delft Blue (Sorbet XP Series)
Viola Sorbet XP Delft Blue (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
Tulipa Ballerina

Best Seller

Tulipa 'Ballerina'
From £6.49
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.6 5 30 (30)
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)
Polemonium reptans Stairway to Heaven (PBR)

50% off

Polemonium reptans 'Stairway to Heaven' (PBR)
From £6.00
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
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)
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 4.7 5 6 (6)
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)
Lilium Sunny Morning

New

Lilium 'Sunny Morning'
£5.49
available to order from summer
Tulipa sprengeri

New

Tulipa sprengeri
£4.99
approx 25 seeds
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 (27)
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
From £4.99
approx 25 seeds
Ornithogalum umbellatum
Ornithogalum umbellatum
From £4.99
available to order from summer
Tulipa Tinka
Tulipa 'Tinka'
From £4.99
available to order from summer
Dicentra formosa Bacchanal

50% off

Dicentra formosa 'Bacchanal'
From £4.50
9cm pot
3 × 9cm pots
Digitalis × mertonensis
Digitalis × mertonensis
From £4.49
approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star (4)
Euphorbia oblongata
Euphorbia oblongata
£4.29
available to order from summer
Lunaria rediviva

New

Lunaria rediviva
£3.99
available to order from summer
Smyrnium perfoliatum
Smyrnium perfoliatum
From £3.99
available to order from summer
Aquilegia vulgaris Nivea
Aquilegia vulgaris 'Nivea'
From £3.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (3)
Mertensia virginica

New

Mertensia virginica
From £3.99
9cm pot
1 star 1 star 1 star 1 star 1 star (1)
Aquilegia vulgaris William Guiness
Aquilegia vulgaris 'William Guiness'
£3.99
available to order from summer
Bellis perennis

New

Bellis perennis
£3.99
approx 750 seeds
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 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 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)
Erysimum Sugar Rush Orange (Sugar Rush Series)
wallflower 'Sugar Rush Orange' F1
From £3.99
available to order from winter
Aquilegia vulgaris Pink Petticoat

New

Aquilegia vulgaris 'Pink Petticoat'
£3.99
available to order from summer
Geranium Maderense

New

Geranium Maderense
From £3.49
available to order from summer
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)
Cerinthe major Purpurascens
Cerinthe major 'Purpurascens'
From £3.49
approx 12 seeds
0.75 star 1 star 1 star 1 star 1 star (13)
musk strawberry
musk strawberry
£3.49
available to order from summer
Digitalis purpurea Excelsior Group
Digitalis purpurea Excelsior Group
From £3.49
approx 1000 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 1 star 1 star 1 star 1 star (9)
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
Linaria purpurea Springside White

New

Linaria purpurea 'Springside White'
£3.49
approx 40 seeds
Lunaria annua Corfu Blue

New

Lunaria annua 'Corfu Blue'
£3.29
approx 20 seeds
Thymus Thyme of Provence
thyme 'Thyme of Provence'
£3.29
approx 6000 seeds
Linaria purpurea Canon Went
Linaria purpurea 'Canon Went'
From £2.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (2)
Primula vulgaris

Best Seller

Primula vulgaris
From £2.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (18)
Achillea millefolium

Best Seller

Achillea millefolium
From £2.99
approx 400 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Hesperis matronalis var. albiflora
Hesperis matronalis var. albiflora
From £2.99
approx 500 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (5)
Primula veris
Primula veris
From £2.99
approx 50 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
1 star 1 star 1 star 1 star 1 star (8)
Lotus corniculatus
Lotus corniculatus
£2.99
approx 100 seeds
0 star 1 star 1 star 1 star 1 star (2)
Silene uniflora
Silene uniflora
£2.99
available to order from summer
Silene vulgaris

New

Silene vulgaris
£2.99
available to order from summer
Salvia sclarea
clary sage
£2.99
approx 100 seeds
Welsh onion
Welsh onion
From £2.99
approx 250 seeds
1 star 1 star 1 star 1 star 1 star (1)
Papaver rhoeas Amazing Grey
Papaver rhoeas 'Amazing Grey'
From £2.99
approx 250 seeds
0.5 star 1 star 1 star 1 star 1 star (2)
Erysimum cheiri Fire King
Erysimum cheiri 'Fire King'
From £2.99
approx 500 seeds
0.5 star 1 star 1 star 1 star 1 star (17)
Allium ursinum

Best Seller

Allium ursinum
From £2.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Myosotis sylvatica Ultramarine
Myosotis sylvatica 'Ultramarine'
£2.99
approx 175 seeds
Viola Vivaldi Beacon

New

40% off

Viola 'Vivaldi Beacon'
£4.99 £2.99
approx 20 seeds
Linaria purpurea

New

Linaria purpurea
£2.99
approx 100 seeds
Oenothera versicolor Sunset Boulevard

New

Oenothera versicolor 'Sunset Boulevard'
£2.99
approx 100 seeds
Viola tricolor
heartease
£2.79
approx 75 seeds
Myosotis sylvatica
Myosotis sylvatica
From £2.79
approx 175 seeds
3 × packets of seeds
Thymus vulgaris
thyme common - thymus vulgaris
From £2.79
approx 200 organic seeds
9cm pot
2 + 1 FREE 9cm pots
Oenothera lindheimeri The Bride
Oenothera lindheimeri 'The Bride'
£2.79
approx 25 seeds
Lychnis flos-cuculi
Lychnis flos-cuculi
From £2.79
approx 1000 seeds
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
+ 1 more available
1 star 1 star 1 star 1 star 1 star (1)
Briza maxima
Briza maxima
£2.69
approx 225 seeds
Leucanthemum vulgare
Leucanthemum vulgare
£2.49
approx 250 seeds
Silene dioica
Silene dioica
From £2.49
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Digitalis purpurea Sutton's Apricot

Best Seller

Digitalis purpurea 'Sutton's Apricot'
From £2.49
approx 150 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star (8)
Salvia rosmarinus

Best Seller

rosemary
From £2.49
approx 60 seeds
9cm pot
2 + 1 FREE 9cm pots
2 litre pot
0.5 star 1 star 1 star 1 star 1 star (7)
Nicotiana alata Grandiflora
Nicotiana alata 'Grandiflora'
£2.39
approx 700 seeds
0.75 star 1 star 1 star 1 star 1 star (3)
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)

40% off

pansy 'Frizzle Sizzle Yellow Blue Swirl' (Frizzle Sizzle Series) F1
From £2.09
approx 25 seeds
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