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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 Chelsea
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Available items
Showing Flowering month : May clear all
1040 items
Dianthus (Allwoodii Group) Cosmopolitan ('WP15 PIE43') (PBR)

50% off

Dianthus (Allwoodii Group) Cosmopolitan ('WP15 PIE43') (Cocktails Series)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Dianthus Stargazer ('WP13 GIL05') (PBR) (Whetman Stars Series)

50% off

Dianthus Stargazer ('WP13 GIL05') (PBR) (Whetman Stars Series)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Delosperma cooperi Jewel of Desert Grenade (PBR) (Jewel of Desert Series)

50% off

Delosperma cooperi 'Jewel of Desert Grenade' (PBR) (Jewel of Desert Series)
£4.00 - £9.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Dianthus Coconut Sundae ('Wp05 Yves') (PBR) (Scent First Series)

50% off

Dianthus Coconut Sundae ('Wp05 Yves') (Scent First Series)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Dianthus Mojito ('WP15 PIE41') (PBR)

50% off

Dianthus Mojito ('WP15 PIE41') (PBR)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Dianthus Arctic Star ('DEVON ARTIC STAR') (PBR) (Early Bird Series)

50% off

Dianthus Arctic Star ('Devon Arctic Star') (PBR) (Early Bird Series)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Delosperma cooperi Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)

50% off

Delosperma Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
£4.00 - £17.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Dianthus (Allwoodii Group) Shirley Temple ('WP15 PIE44') (PBR) (Cocktails Series)

50% off

Dianthus (Allwoodii Group)Shirley Temple ('WP15 PIE44') (Cocktails Series)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Dianthus Bridal Star ('WP18 CAS06') (PBR)

50% off

Dianthus Bridal Star ('WP18 CAS06') (PBR)
£4.00 - £8.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Mentha × piperita f. citrata Grapefruit

50% off

mint - grapefruit mint
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Smyrnium perfoliatum
Smyrnium perfoliatum
£3.99
approx 20 seeds In stock (shipped within 2-3 working days)
Erysimum Sugar Rush Purple Bicolour (Sugar Rush Series)
wallflower 'Sugar Rush Purple Bicolour' F1
£3.99 - £15.98
5 × seedlings | jumbo shipped within 2 weeks
10 + 5 FREE seedlings | jumbo shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Tulipa Black Parrot

20% off

Tulipa 'Black Parrot'
£3.99 - £10.80
5 × bulbs In stock (shipped within 2-3 working days)
15 × bulbs In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Aquilegia vulgaris William Guiness
Aquilegia vulgaris 'William Guiness'
£3.99
approx 40 seeds In stock (shipped within 2-3 working days)
Tulipa Honky Tonk

20% off

Tulipa 'Honky Tonk'
£3.99 - £7.98
7 × bulbs In stock (shipped within 2-3 working days)
14 + 7 FREE bulbs In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Erysimum Sugar Rush Primrose (Sugar Rush Series)
wallflower 'Sugar Rush Primrose' F1
£3.99 - £15.98
5 × seedlings | jumbo shipped within 2 weeks
10 + 5 FREE seedlings | jumbo shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Tulipa Peppermintstick

20% off

Tulipa 'Peppermintstick'
£3.99 - £7.98
5 × bulbs In stock (shipped within 2-3 working days)
10 + 5 FREE bulbs In stock (shipped within 2-3 working days)
Aquilegia vulgaris Nivea
Aquilegia vulgaris 'Nivea'
£3.99 - £39.99
approx 70 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Cornfield seed collection
Cornfield seed collection
£3.99
1g packet | seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Tulipa Ice Cream

20% off

Tulipa 'Ice Cream'
£3.99 - £11.20
3 × bulbs In stock (shipped within 2-3 working days)
9 × bulbs In stock (shipped within 2-3 working days)
Erysimum Sugar Rush Red (Sugar Rush Series)
wallflower 'Sugar Rush Red' F1
£3.99 - £15.98
5 × seedlings | jumbo shipped within 2 weeks
10 + 5 FREE seedlings | jumbo shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0 star 0.75 star 1 star 1 star 1 star
Digitalis × mertonensis
Digitalis × mertonensis
£3.79 - £34.99
approx 1000 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Lindernia grandiflora

50% off

Lindernia grandiflora
£3.50 - £15.00
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Pulsatilla vulgaris

50% off

Pulsatilla vulgaris
£3.50 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Viola × wittrockiana Frizzle Sizzle Blue F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Blue' (Frizzle Sizzle Series) F1
£3.49 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
20 seedlings shipped within 2 weeks
40 + 20 FREE seedlings shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)
pansy 'Frizzle Sizzle Yellow Blue Swirl' (Frizzle Sizzle Series) F1
£3.49 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
20 seedlings shipped within 2 weeks
40 + 20 FREE seedlings shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Digitalis purpurea Pam's Choice
Digitalis purpurea 'Pam's Choice'
£3.49
approx 200 seeds In stock (shipped within 2-3 working days)
musk strawberry
musk strawberry
£3.49
approx 50 seeds In stock (shipped within 2-3 working days)
Digitalis purpurea Excelsior Group
Digitalis purpurea Excelsior Group
£3.49 - £34.99
approx 1000 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star
Agrostemma githago
Agrostemma githago
£3.29
approx 75 seeds In stock (shipped within 2-3 working days)
Thymus Thyme of Provence
Thymus 'Thyme of Provence'
£3.19
approx 6000 seeds In stock (shipped within 2-3 working days)
cucumber Cucamelon
cucumber 'Cucamelon'
£2.99
approx 20 seeds In stock (shipped within 2-3 working days)
Aubrieta Purple Cascade (Cascade Series) F1
Aubrieta 'Purple Cascade' (Cascade Series) F1
£2.99 - £8.00
approx 400 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Myosotis sylvatica Ultramarine
Myosotis sylvatica 'Ultramarine'
£2.99
approx 175 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Fantastic
Centaurea cyanus 'Classic Fantastic'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Rhinanthus minor
Rhinanthus minor
£2.99 - £7.50
approx 50 seeds In stock (shipped within 2-3 working days)
3 packets of approx 50 seeds In stock (shipped within 2-3 working days)
Ajuga reptans
Ajuga reptans
£2.99
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Primula veris
Primula veris
£2.99 - £49.99
approx 50 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
9 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Erysimum cheiri Fire King
Erysimum cheiri 'Fire King'
£2.99 - £21.98
approx 500 seeds In stock (shipped within 2-3 working days)
1 × pack of ten | bare root Delivered early October
2 + 1 FREE packs | bare root Delivered early October
0.5 star 1 star 1 star 1 star 1 star
Welsh onion
Welsh onion
£2.99 - £15.98
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Achillea millefolium
Achillea millefolium
£2.99 - £34.99
approx 400 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Nicotiana Whisper Mixed F1
Nicotiana 'Whisper Mixed' F1
£2.99 - £36.99
approx 70 seeds In stock (shipped within 2-3 working days)
40 + 20 FREE seedlings sold out
1 star 1 star 1 star 1 star 1 star
Primula vulgaris
Primula vulgaris
£2.99 - £34.99
approx 30 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Papaver rhoeas Amazing Grey
Papaver rhoeas 'Amazing Grey'
£2.99 - £19.99
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Silene latifolia
Silene latifolia
£2.99
approx 500 seeds In stock (shipped within 2-3 working days)
Hesperis matronalis var. albiflora
Hesperis matronalis var. albiflora
£2.99 - £39.99
approx 500 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Linaria purpurea Canon Went

20% off

Linaria purpurea 'Canon Went'
£2.99 - £31.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
approx 100 seeds available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
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