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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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Used at Chelsea
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Available items
Showing Flowering month : May clear all
391 items
Centaurea cyanus White Ball

25% off

Centaurea cyanus 'White Ball'
£2.49 £1.87
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus

Up to 25%

Crocus collection
Centaurea cyanus
£1.87 - £5.25
approx 200 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Centaurea cyanus Polka Dot Series

25% off

Centaurea cyanus 'Polka Dot Series'
£2.49 £1.87
approx 325 seeds shipped within 2 weeks
Centaurea cyanus Classic Magic

25% off

Centaurea cyanus 'Classic Magic'
£2.89 £2.17
approx 100 seeds In stock (shipped within 2-3 working days)
cucumber Cucamelon

25% off

cucumber 'Cucamelon'
£2.99 £2.24
approx 20 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Blue Ball

25% off

Centaurea cyanus 'Blue Ball'
£2.99 £2.24
approx 325 seeds In stock (shipped within 2-3 working days)
Aubrieta Purple Cascade (Cascade Series) F1

25% off

Aubrieta 'Purple Cascade' (Cascade Series) F1
£2.24 - £6.00
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 5.0 5 4
Centaurea cyanus Classic Fantastic

25% off

Centaurea cyanus 'Classic Fantastic'
£2.99 £2.24
approx 100 seeds In stock (shipped within 2-3 working days)
Nicotiana Whisper Mixed F1

25% off

Nicotiana 'Whisper Mixed' F1
£2.24 - £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 5.0 5 3
Hesperis matronalis var. albiflora

25% off

Hesperis matronalis var. albiflora
£2.24 - £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 4.3 5 3
Allium ursinum

25% off

Allium ursinum
£2.24 - £17.99
approx 40 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Cornfield seed collection

Up to 25%

Crocus collection
Cornfield seed collection
£3.99 £2.99
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
Salvia farinacea Victoria Blue Bicolour

50% off

Salvia farinacea 'Victoria Blue Bicolour'
£3.50 - £6.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Calibrachoa Cabaret Early Light Pink Eye (Cabaret Series)

50% off

Calibrachoa 'Cabaret Early Light Pink Eye' (Cabaret Series)
£3.50 - £6.99
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 5.0 5 1
Viola Vivaldi Beacon

New

25% off

Viola 'Vivaldi Beacon'
£4.99 £3.74
approx 20 seeds In stock (shipped within 2-3 working days)
Poppy field collection of annuals

Up to 25%

Crocus collection
Poppy field collection of annuals
£4.99 £3.74
1g packet | 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 Delivered mid September
10 + 5 FREE seedlings | jumbo Delivered mid September
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
Erysimum Sugar Rush Primrose (Sugar Rush Series)
wallflower 'Sugar Rush Primrose' F1
£3.99 - £15.98
5 × seedlings | jumbo Delivered mid September
10 + 5 FREE seedlings | jumbo Delivered mid September
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Erysimum Sugar Rush Red (Sugar Rush Series)
wallflower 'Sugar Rush Red' F1
£3.99 - £15.98
5 × seedlings | jumbo Delivered mid September
10 + 5 FREE seedlings | jumbo Delivered mid September
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 3.7 5 3
Pelargonium Torrento

50% off

Pelargonium 'Torrento'
£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)
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
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)
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
Pelargonium quercifolium

50% off

Pelargonium quercifolium
£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)
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)
Allium neapolitanum Cowanii Group

20% off

Allium neapolitanum Cowanii Group
£4.39 - £8.78
25 × bulbs Delivered during September
50 + 25 FREE bulbs Delivered during September
0 star 0.25 star 1 star 1 star 1 star
Allium Powder Puff

20% off

Allium 'Powder Puff'
£4.79 - £12.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Tulipa saxatilis (Bakeri Group) Lilac Wonder
Tulipa saxatilis (Bakeri Group) 'Lilac Wonder'
£4.99 - £9.98
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Tulipa Black Parrot
Tulipa 'Black Parrot'
£4.99 - £13.50
5 × bulbs Delivered during September
15 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Honky Tonk
Tulipa 'Honky Tonk'
£4.99 - £9.98
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
0 star 1 star 1 star 1 star 1 star
Tulipa Tinka

New

Tulipa 'Tinka'
£4.99 - £13.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa saxatilis
Tulipa saxatilis
£4.99 - £9.98
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
Tulipa tarda
Tulipa tarda
£4.99 - £16.00
7 × bulbs Delivered during September
7 × bulbs | organic Delivered during September
14 + 7 FREE bulbs Delivered during September
21 × bulbs | organic Delivered during September
0.5 star 1 star 1 star 1 star 1 star
Tulipa sylvestris
Tulipa sylvestris
£4.99 - £11.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Peppermintstick
Tulipa 'Peppermintstick'
£4.99 - £9.98
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
Tulipa Ice Cream
Tulipa 'Ice Cream'
£4.99 - £14.00
3 × bulbs Delivered during September
9 × bulbs Delivered during September
Tulipa turkestanica
Tulipa turkestanica
£4.99 - £12.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Allium Mont Blanc

20% off

Allium 'Mont Blanc'
£5.59 - £14.40
1 × bulb Delivered during September
3 × bulbs Delivered during September
Allium moly

20% off

Allium moly
£5.59 - £11.18
50 × bulbs Delivered during September
100 + 50 FREE bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Tulipa Negrita Double
Tulipa 'Negrita Double'
£5.69 - £16.50
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0 star 1 star 1 star 1 star 1 star
Tulipa Formosa
Tulipa 'Formosa'
£5.99 - £17.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Tulipa Light and Dreamy
Tulipa 'Light and Dreamy'
£5.99 - £15.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
0 star 0 star 1 star 1 star 1 star
Tulipa Jimmy
Tulipa 'Jimmy'
£5.99 - £17.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Summer glory collection

Up to 25%

Crocus collection
Summer glory collection
£7.99 £5.99
2g packet | seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Tulipa Swan Wings
Tulipa 'Swan Wings'
£5.99 - £16.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Princesse Charmante
Tulipa 'Princesse Charmante'
£5.99 - £17.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0 star 0 star 0.5 star 1 star 1 star
Tulipa Continental
Tulipa 'Continental'
£5.99 - £11.98
5 × bulbs Delivered during September
10 + 5 FREE bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Pink Impression
Tulipa 'Pink Impression'
£5.99 - £15.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa linifolia (Batalinii Group) Red Hunter
Tulipa linifolia (Batalinii Group) 'Red Hunter'
£5.99 - £16.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Flaming Flag
Tulipa 'Flaming Flag'
£6.29 - £16.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0 star 0 star 1 star 1 star 1 star
Tulipa Spring Green
Tulipa 'Spring Green'
£6.29 - £22.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
12cm pot | 5 per pot available to order from winter
3 × 12cm pots available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Allium atropurpureum

20% off

Allium atropurpureum
£6.39 - £12.78
10 × bulbs Delivered during September
20 + 10 FREE bulbs Delivered during September
0.75 star 1 star 1 star 1 star 1 star
Allium roseum

20% off

Allium roseum
£6.39 - £12.78
25 × bulbs Delivered during September
50 + 25 FREE bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Golden Apeldoorn
Tulipa 'Golden Apeldoorn'
£6.49 - £16.75
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Uncle Tom
Tulipa 'Uncle Tom'
£6.49 - £16.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Doll's Minuet
Tulipa 'Doll's Minuet'
£6.49 - £19.00
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
12cm pot | 5 per pot available to order from winter
3 × 12cm pots available to order from winter
1 star 1 star 1 star 1 star 1 star
Tulipa White Triumphator
Tulipa 'White Triumphator'
£6.49 - £64.99
7 × bulbs Delivered during September
21 × bulbs Delivered during September
100 × bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Tulipa Ballerina
Tulipa 'Ballerina'
£6.49 - £25.00
7 × bulbs Delivered during September
7 × bulbs | organic Delivered during September
21 × bulbs Delivered during September
21 × bulbs | organic Delivered during September
0.5 star 1 star 1 star 1 star 1 star
Tulipa Françoise
Tulipa 'Françoise'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa clusiana var. chrysantha Tubergen's Gem

New

Tulipa clusiana var. chrysantha 'Tubergen's Gem'
£6.99 - £18.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Virichic
Tulipa 'Virichic'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Iris Champagne Elegance
Iris 'Champagne Elegance'
£6.99 - £18.00
1 × rhizome Delivered during October
3 × rhizomes Delivered during October
Tulipa Strong Gold
Tulipa 'Strong Gold'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Purple Dream
Tulipa 'Purple Dream'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Groenland
Tulipa 'Groenland'
£6.99 - £17.50
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0 star 1 star 1 star 1 star 1 star
Tulipa Rococo
Tulipa 'Rococo'
£6.99 - £18.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Tulipa Danceline
Tulipa 'Danceline'
£6.99 - £19.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Iris Black Dragon
Iris 'Black Dragon'
£6.99 - £18.00
1 × rhizome Delivered during October
3 × rhizomes Delivered during October
Tulipa Pim Fortuyn
Tulipa 'Pim Fortuyn'
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Queen of Night
Tulipa 'Queen of Night'
£6.99 - £22.00
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
12cm pot | 5 per pot available to order from winter
3 × 12cm pots available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Tulipa Johan Cruijff
Tulipa 'Johan Cruijff'
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa orphanidea Flava
Tulipa orphanidea 'Flava'
£6.99 - £18.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Salmon Impression
Tulipa 'Salmon Impression'
£6.99 - £24.00
7 × bulbs Delivered during September
7 × bulbs | organic Delivered during September
21 × bulbs Delivered during September
21 × bulbs | organic Delivered during September
Tulipa Royal Pride

New

Tulipa 'Royal Pride'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Ronaldo
Tulipa 'Ronaldo'
£6.99 - £23.00
7 × bulbs Delivered during September
7 × bulbs | organic Delivered during September
21 × bulbs Delivered during September
21 × bulbs | organic Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Yonina
Tulipa 'Yonina'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Northcap
Tulipa 'Northcap'
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Purple Heart
Tulipa 'Purple Heart'
£6.99 - £16.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Red Impression (PBR)
Tulipa 'Red Impression' (PBR)
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Maureen
Tulipa 'Maureen'
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Foxtrot
Tulipa Foxtrot | Double Early Tulip
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Pretty Love
Tulipa 'Pretty Love'
£6.99 - £20.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Negrita
Tulipa 'Negrita'
£6.99 - £22.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
12cm pot | 5 per pot available to order from winter
3 × 12cm pots available to order from winter
1 star 1 star 1 star 1 star 1 star
Tulipa Purple Doll
Tulipa 'Purple Doll'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Mariette

New

Tulipa 'Mariette'
£6.99 - £18.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Pink Star
Tulipa 'Pink Star'
£6.99 - £17.50
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Vogue
Tulipa 'Vogue'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Palmyra
Tulipa 'Palmyra'
£6.99 - £17.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Salmon Van Eijk
Tulipa 'Salmon Van Eijk'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Don Quichotte
Tulipa 'Don Quichotte'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
0.75 star 1 star 1 star 1 star 1 star
Tulipa Renegade
Tulipa 'Renegade'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Ridgedale
Tulipa 'Ridgedale'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Apricot Pride
Tulipa 'Apricot Pride'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Lasting Love
Tulipa 'Lasting Love'
£6.99 - £13.98
7 × bulbs Delivered during September
14 + 7 FREE bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Tulipa Gavota
Tulipa 'Gavota'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Orange Marmalade

New

Tulipa 'Orange Marmalade'
£6.99 - £18.50
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa Purple Rain
Tulipa 'Purple Rain'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
Tulipa White Dream
Tulipa 'White Dream'
£6.99 - £19.00
7 × bulbs Delivered during September
21 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
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