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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.

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Used at RHS Chelsea Flower Show
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Showing Flowering month : May clear all
1655 items
Achillea millefolium

Best Seller

20% off

Achillea millefolium
From £2.39
approx 400 seeds
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Agrostemma githago

20% off

Agrostemma githago
£3.29 £2.63
approx 75 seeds
Ajuga reptans

20% off

Ajuga reptans
£2.99 £2.39
approx 50 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Aquilegia vulgaris

20% off

Aquilegia vulgaris
£2.99 £2.39
approx 25 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Bellis perennis

New

20% off

Bellis perennis
£3.99 £3.19
approx 750 seeds
Briza maxima

20% off

Briza maxima
£2.69 £2.15
approx 225 seeds
Calendula officinalis Orange King

20% off

Calendula officinalis 'Orange King'
£2.49 £1.99
approx 150 seeds
Calendula officinalis Sherbet Fizz

20% off

Calendula officinalis 'Sherbet Fizz'
£2.99 £2.39
approx 100 seeds
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Centaurea cyanus

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Centaurea cyanus
From £2.63
approx 200 seeds
3 × packets of seeds
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Centaurea cyanus Blue Ball

20% off

Centaurea cyanus 'Blue Ball'
£2.99 £2.39
approx 325 seeds
Centaurea cyanus Classic Magic

40% off

Centaurea cyanus 'Classic Magic'
£2.89 £1.73
approx 100 seeds
Centaurea cyanus White Ball

20% off

Centaurea cyanus 'White Ball'
£2.49 £1.99
approx 300 seeds
Cerinthe major Purpurascens

20% off

Cerinthe major 'Purpurascens'
From £2.79
approx 12 seeds
0.75 star 1 star 1 star 1 star 1 star 4.8 5 13 (13)
Allium schoenoprasum

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20% off

chives
From £1.75
approx 300 seeds
9cm pot
2 + 1 FREE 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Allium tuberosum

20% off

chives 'garlic'
From £1.99
approx 120 seeds
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Salvia sclarea

20% off

clary sage
£2.99 £2.39
approx 100 seeds
Cornfield seed collection

20% off

Cornfield seed collection
£3.99 £3.19
1g packet | seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Cucamelon

20% off

Cucamelon
£2.99 £2.39
approx 20 seeds
Dendrobium Berry Oda

New

20% off

Dendrobium 'Berry Oda'
£29.99 £23.99
12cm pot | 40cm tall
Dendrobium Bright Eyes

Up to 20% off

Dendrobium Bright Eyes | Orchid
From £27.99
12cm pot | 50cm tall
with jute pot
with green pot & saucer
Dendrobium Bouquet Purple Rain

20% off

Dendrobium Purple Rain | Orchid
From £23.99
12cm pot | 45cm tall
with brass pot
Dendrobium Spring Dream ('Apollon') (PBR)

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20% off

Dendrobium Spring Dream ('Apollon') (PBR) | Orchid
From £23.99
12cm pot | 50cm tall
with white pot
with jute pot
with aluminium pot
+ 1 more available
Digitalis purpurea Pam's Choice

20% off

Digitalis purpurea 'Pam's Choice'
£3.49 £2.79
approx 200 seeds
Digitalis purpurea Sutton's Apricot

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20% off

Digitalis purpurea 'Sutton's Apricot'
From £1.99
approx 150 seeds
9cm pot
3 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star (8)
Digitalis purpurea Excelsior Group

20% off

Digitalis purpurea Excelsior Group
From £2.79
approx 1000 seeds
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star (9)
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)
Erysimum cheiri Fire King

20% off

Erysimum cheiri 'Fire King'
From £2.39
approx 500 seeds
0.5 star 1 star 1 star 1 star 1 star (17)
Gasteria Little Warty

30% off

Gasteria 'Little Warty'
£7.99 £5.59
9cm pot
Viola tricolor

20% off

heartease
£2.79 £2.23
approx 75 seeds
Hesperis matronalis

20% off

Hesperis matronalis
£2.79 £2.23
approx 500 seeds
1 star 1 star 1 star 1 star 1 star (2)
Hesperis matronalis var. albiflora

20% off

Hesperis matronalis var. albiflora
From £2.39
approx 500 seeds
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star (5)
Hoya gracilis

Up to 20% off

Crocus collection
Hoya gracilis
From £13.59
12cm pot | 20cm tall
14cm pot | hanging pot
14cm pot | with zinc hanging bowl
1 star 1 star 1 star 1 star 1 star (1)
Jasminum polyanthum

20% off

Jasminum polyanthum | Houseplant
From £15.99
12cm pot | 30cm tall
with white pot
0 star 1 star 1 star 1 star 1 star (2)
Leucanthemum vulgare

20% off

Leucanthemum vulgare
£2.49 £1.99
approx 250 seeds
Linaria maroccana Licilia Red (Licilia Series)

20% off

Linaria maroccana 'Licilia Red' (Licilia Series)
£2.99 £2.39
approx 500 seeds
Linaria maroccana Licilia Violet (Licilia Series)

20% off

Linaria maroccana 'Licilia Violet' (Licilia Series)
£2.99 £2.39
approx 500 seeds
1 star 1 star 1 star 1 star 1 star (1)
Linaria purpurea

New

20% off

Linaria purpurea
£2.99 £2.39
approx 100 seeds
Linaria purpurea Springside White

New

20% off

Linaria purpurea 'Springside White'
£3.49 £2.79
approx 40 seeds
Lotus corniculatus

20% off

Lotus corniculatus
£2.99 £2.39
approx 100 seeds
0 star 1 star 1 star 1 star 1 star (2)
Lunaria annua

20% off

Lunaria annua
£2.79 £2.23
approx 75 seeds
1 star 1 star 1 star 1 star 1 star (1)
Lunaria annua Corfu Blue

New

20% off

Lunaria annua 'Corfu Blue'
£3.29 £2.63
approx 20 seeds
Lunaria annua var. albiflora

20% off

Lunaria annua var. albiflora
£2.99 £2.39
approx 100 seeds
Lychnis flos-cuculi

20% off

Lychnis flos-cuculi
From £2.23
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)
Myosotis sylvatica

20% off

Myosotis sylvatica
From £2.23
approx 175 seeds
3 × packets of seeds
Myosotis sylvatica Ultramarine

20% off

Myosotis sylvatica 'Ultramarine'
£2.99 £2.39
approx 175 seeds
Nepenthes Bill

New

20% off

Nepenthes 'Bill'
£44.99 £35.99
14cm pot | hanging pot
Nepenthes Diane

New

20% off

Nepenthes 'Diane'
£44.99 £35.99
14cm pot | hanging pot
Nicotiana Whisper Mixed F1

Up to 50% off

Nicotiana 'Whisper Mixed' F1
From £2.39
approx 70 seeds
0.75 star 1 star 1 star 1 star 1 star (11)
Nicotiana alata Grandiflora

20% off

Nicotiana alata 'Grandiflora'
£2.39 £1.91
approx 700 seeds
0.75 star 1 star 1 star 1 star 1 star (3)
Oenothera lindheimeri The Bride

20% off

Oenothera lindheimeri 'The Bride'
£2.79 £2.23
approx 25 seeds
Oenothera versicolor Sunset Boulevard

New

20% off

Oenothera versicolor 'Sunset Boulevard'
£2.99 £2.39
approx 100 seeds
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)

20% off

pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
From £3.99
approx 25 seeds
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)

Up to 40% off

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

20% off

Papaver rhoeas
From £2.23
approx 2000 seeds
3 × packets of seeds
Papaver rhoeas Amazing Grey

20% off

Papaver rhoeas 'Amazing Grey'
From £2.39
approx 250 seeds
0.5 star 1 star 1 star 1 star 1 star (2)
Papaver rhoeas Pandora

20% off

Papaver rhoeas 'Pandora'
£2.49 £1.99
approx 500 seeds
Phalaenopsis Aromio Spring

Up to 20% off

Phalaenopsis Aromio Spring | Scented Orchid
From £19.99
7cm pot | 25cm tall
with ribbed terracotta pot
with green ombre pot
1 star 1 star 1 star 1 star 1 star (1)
Phalaenopsis Asian Coral

20% off

Phalaenopsis Asian Coral | Orchid
From £23.99
12cm pot | 65cm tall
with white pot
with jute pot
with polished brass pot
0 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Asian Violin

20% off

Phalaenopsis Asian Violin | Orchid
From £29.59
12cm pot | 45cm tall
with terracotta pot
Phalaenopsis Bellissimo Amore

Best Seller

Up to 20% off

Phalaenopsis Bellissimo Amore | Orchid
From £63.99
15cm pot | 50cm tall
with white pot
with aluminium pot
with terracotta orchid pot
+ 1 more available
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Bellissimo Angelo

Up to 20% off

Phalaenopsis Bellissimo Angelo | Orchid
From £63.99
15cm pot | 50cm tall
with grey terracotta pot
Phalaenopsis Bellissimo Bella

Up to 20% off

Phalaenopsis Bellissimo Bella | Orchid
From £63.99
15cm pot | 50cm tall
Phalaenopsis Bolgheri Lemon

Up to 20% off

Phalaenopsis Bolgheri Lemon | Scented Orchid
From £23.99
12cm pot | 50cm tall
with white pot
with terracotta pot
1 star 1 star 1 star 1 star 1 star (1)
Phalaenopsis Boquetto Beauty

20% off

Phalaenopsis Boquetto Beauty | Orchid
From £35.99
12cm pot | 45cm tall
with brass pot
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