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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
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
Fruit pollination group
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 highest price
All items
Showing Flowering month : May clear all
298 items
Achillea millefolium Red Velvet
Achillea millefolium 'Red Velvet'
From £9.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
+ 1 more available
0.5 star 1 star 1 star 1 star 1 star 4.4 5 14 (14)
Lysimachia atropurpurea Beaujolais
Lysimachia atropurpurea 'Beaujolais'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.2 5 17 (17)
Achillea millefolium Pomegranate (Tutti Frutti Series)
Achillea millefolium 'Pomegranate' (Tutti Frutti Series)
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 12 (12)
Iris Red Ember
Iris 'Red Ember'
From £9.99
available to order from summer
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
From £9.99
available to order from summer
Euphorbia epithymoides
Euphorbia epithymoides
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 4.9 5 9 (9)
Geranium himalayense Gravetye
Geranium himalayense 'Gravetye'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Ranunculus Purple Heart
Ranunculus 'Purple Heart'
From £8.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7 (7)
Tulipa Barcelona
Tulipa 'Barcelona'
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 6 (6)
Narcissus poeticus var. recurvus
Narcissus poeticus var. recurvus
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Tulipa Pretty Woman
Tulipa 'Pretty Woman'
From £8.99
available to order from summer
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Tulipa La vie en Rose
Tulipa 'La vie en Rose'
From £8.99
available to order from winter
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
Oenothera lindheimeri Cherry Brandy ('Gauchebra')
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
strawberry Alice (PBR)
strawberry 'Alice'
From £8.99
available to order from winter
Attracting wildlife seed combination
Attracting wildlife seed combination
£8.47
3 packets of seeds
Salvia officinalis Purpurascens
sage - purple
From £7.99
9cm pot
2 + 1 FREE 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11 (11)
Tulipa Rems Favourite
Tulipa 'Rems Favourite'
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3 (3)
Pelargonium sidoides
Pelargonium sidoides
From £7.99
available to order from winter
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2 (2)
Tulipa Red Rover
Tulipa 'Red Rover'
From £7.99
sold out
Ilex aquifolium
Ilex aquifolium
From £7.99
9cm pot
6 × 9cm pots
Empathy mini wildflower meadow with rootgrow
Mini wildflower meadow with rootgrow
From £7.99
0.5 litres | covers 3m²
1.2 litres | covers 10m²
1 star 1 star 1 star 1 star 1 star (3)
Ajuga reptans Burgundy Glow
Ajuga reptans 'Burgundy Glow'
From £7.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (8)
Tulipa Golden Artist
Tulipa 'Golden Artist'
From £7.99
available to order from summer
0 star 0 star 0.25 star 1 star 1 star (3)
Tulipa Brown Sugar
Tulipa 'Brown Sugar'
From £7.99
available to order from summer
0 star 0.5 star 1 star 1 star 1 star (6)
Tulipa Île de France
Tulipa 'Île de France'
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Tulipa Fly Away
Tulipa 'Fly Away'
From £7.99
available to order from autumn
1 star 1 star 1 star 1 star 1 star (4)
Seedballs for bees seedbombs
Seedballs for bees
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs for butterflies seedbombs
Seedballs for butterflies
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native wildflowers for a garden meadow - seedbombs (URBAN)
Seedballs native wildflowers for a garden meadow
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Helmar
Tulipa 'Helmar'
From £7.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Avignon
Tulipa 'Avignon'
From £7.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (215)
Seedballs artists meadow seedbombs
Seedballs artists meadow
From £7.99
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
0 star 0 star 0 star 0 star 1 star (1)
Iris Burgermeister
Iris 'Burgermeister'
From £7.99
available to order from winter
Dianthus (Allwoodii Group) Cherry Daiquiri ('Wp15Pie42') (Cocktail Series) PBR
Dianthus (Allwoodii Group) Cherry Daiquiri ('Wp15Pie42') (PBR) (Cocktail Series)
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Dianthus (Allwoodii Group) Diantica Cremarena
Dianthus (Allwoodii Group) 'Diantica Cremarena'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
Tulipa Alison Bradley

New

Tulipa 'Alison Bradley'
From £7.99
available to order from autumn
Tulipa Formule One
Tulipa 'Formule One'
From £7.99
available to order from winter
Tulipa Orange Sherpa (PBR)
Tulipa 'Orange Sherpa' (PBR)
From £7.99
available to order from summer
Tulipa Pink Ardour
Tulipa 'Pink Ardour'
From £7.99
available to order from winter
Tulipa Spitsbergen
Tulipa 'Spitsbergen'
From £7.99
available to order from winter
Tulipa Abba
Tulipa 'Abba'
From £7.99
available to order from summer
Tulipa Toronto

New

Tulipa 'Toronto'
From £7.99
sold out
Tulipa Apeldoorn's Elite
Tulipa 'Apeldoorn's Elite'
From £7.99
available to order from summer
Tulipa Labrador
Tulipa 'Labrador'
From £7.99
available to order from summer
Tulipa Red Princess
Tulipa 'Red Princess'
From £7.99
available to order from summer
Begonia Nonstop Flame

New

Begonia 'Nonstop Flame'
From £7.99
available to order from winter
Tulipa Willem van den Akker

New

Tulipa 'Willem van den Akker'
From £7.99
sold out
Tulipa Amber Glow
Tulipa 'Amber Glow'
From £7.49
available to order from summer
Tulipa Rococo
Tulipa 'Rococo'
From £6.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (3)
Tulipa Ronaldo

Best Seller

Tulipa 'Ronaldo'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Lilium martagon Arabian Night
Lilium martagon 'Arabian Night'
From £6.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Ranunculus Paeony mixed
Ranunculus 'Paeony mixed'
From £6.99
available to order from winter
0 star 0 star 0.75 star 1 star 1 star (6)
Tulipa Apeldoorn
Tulipa 'Apeldoorn'
From £6.99
available to order from summer
0 star 0 star 1 star 1 star 1 star (2)
Tulipa Red Impression (PBR)
Tulipa 'Red Impression' (PBR)
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Gavota
Tulipa 'Gavota'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Lasting Love
Tulipa 'Lasting Love'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Tulipa Van Eijk (PBR)
Tulipa 'Van Eijk' (PBR)
From £6.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Tulipa Danceline
Tulipa 'Danceline'
From £6.99
available to order from summer
Tulipa Renegade
Tulipa 'Renegade'
From £6.99
available to order from summer
Tulipa Palmyra
Tulipa 'Palmyra'
From £6.99
available to order from summer
Viola × wittrockiana Cool Wave Fire
pansy 'Cool Wave Fire'
From £6.99
available to order from winter
Seedballs red campion seedbombs
Seedballs red campion
From £6.99
20 seedballs in gift tube
250 seedballs gardener's bulk box
Tulipa Mascara
Tulipa 'Mascara'
£6.99
available to order from autumn
Tulipa clusiana var. chrysantha Tubergen's Gem
Tulipa clusiana var. chrysantha 'Tubergen's Gem'
From £6.99
available to order from summer
Tulipa Mariette
Tulipa 'Mariette'
From £6.99
available to order from summer
Tulipa Orange Marmalade
Tulipa 'Orange Marmalade'
From £6.99
available to order from summer
Viola Sorbet XP Red (Sorbet XP Series)
Viola Sorbet XP Red (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 (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 (7)
Tulipa Uncle Tom
Tulipa 'Uncle Tom'
From £6.49
available to order from summer
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)
Tulipa Princesse Charmante
Tulipa 'Princesse Charmante'
From £5.99
available to order from summer
0 star 0 star 0.5 star 1 star 1 star (2)
Ranunculus asiaticus Aviv Red (Aviv Series)
Ranunculus asiaticus 'Aviv Red' (Aviv Series)
From £5.99
available to order from winter
0 star 0 star 0 star 0 star 1 star (1)
Linaria maroccana Licilia collection
Linaria maroccana 'Licilia collection'
£5.98
2 packets of seeds
Seedballs poppies seedbombs

15% off

Crocus collection
Seedballs poppies
From £5.94
20 seedballs in gift tube
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Lilium Sunny Morning

New

Lilium 'Sunny Morning'
£5.49
available to order from summer
Fritillaria meleagris
Fritillaria meleagris
From £4.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (13)
Tulipa Honky Tonk
Tulipa 'Honky Tonk'
From £4.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Tulipa tarda
Tulipa tarda
From £4.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (2)
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
From £4.99
approx 25 seeds
Tulipa Peppermintstick
Tulipa 'Peppermintstick'
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
Begonia (Pendula Group) Red Giant
Begonia (Pendula Group) 'Red Giant'
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 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)
musk strawberry
musk strawberry
£3.49
available to order from summer
Calendula officinalis Sherbet Fizz
Calendula officinalis 'Sherbet Fizz'
£2.99
approx 100 seeds
0 star 1 star 1 star 1 star 1 star (1)
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)
Viola Vivaldi Beacon

New

40% off

Viola 'Vivaldi Beacon'
£4.99 £2.99
approx 20 seeds
Oenothera versicolor Sunset Boulevard

New

Oenothera versicolor 'Sunset Boulevard'
£2.99
approx 100 seeds
Linaria maroccana Licilia Red (Licilia Series)
Linaria maroccana 'Licilia Red' (Licilia Series)
£2.99
approx 500 seeds
Centaurea cyanus Black Ball
Centaurea cyanus 'Black Ball'
£2.89
available to order from summer
Papaver rhoeas
Papaver rhoeas
From £2.79
approx 2000 seeds
3 × packets of 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)
Papaver rhoeas Pandora
Papaver rhoeas 'Pandora'
£2.49
approx 500 seeds
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49
available to order from summer
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