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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
Kitchen garden planting guidelines
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All items
Showing Flowering month : May clear all
1589 items
Viola tricolor

25% off

heartease
£2.19 £1.64
approx 75 seeds In stock (shipped within 2-3 working days)
Allium schoenoprasum

Up to 25%

chives
£1.64 - £12.78
approx 300 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)
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Allium tuberosum

Up to 25%

chives 'garlic'
£1.64 - £12.78
approx 120 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 5.0 5 1
Digitalis purpurea Sutton's Apricot

Up to 25%

Digitalis purpurea 'Sutton's Apricot'
£1.69 - £29.59
approx 150 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 3.7 5 6
Silene dioica

Up to 25%

Silene dioica
£1.72 - £27.99
approx 100 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 1
Myrrhis odorata

25% off

sweet cicely
£2.29 £1.72
approx 5 seeds In stock (shipped within 2-3 working days)
Nicotiana alata Grandiflora

25% off

Nicotiana alata 'Grandiflora'
£2.39 £1.79
approx 700 seeds In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49 £1.87
approx 325 seeds available to order from autumn
Papaver rhoeas Pandora

25% off

Papaver rhoeas 'Pandora'
£2.49 £1.87
approx 500 seeds In stock (shipped within 2-3 working days)
Leucanthemum vulgare

25% off

Leucanthemum vulgare
£2.49 £1.87
approx 250 seeds In stock (shipped within 2-3 working days)
Salvia rosmarinus

Up to 25%

rosemary (Salvia rosmarinus)
£1.87 - £14.39
approx 60 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)
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Calendula officinalis Sherbet Fizz

25% off

Calendula officinalis 'Sherbet Fizz'
£2.49 £1.87
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus

25% off

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
Cerinthe major Purpurascens

Up to 25%

Cerinthe major 'Purpurascens'
£1.87 - £15.99
approx 12 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 13
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)
Calendula officinalis Orange King

25% off

Calendula officinalis 'Orange King'
£2.49 £1.87
approx 150 seeds In stock (shipped within 2-3 working days)
Briza maxima

25% off

Briza maxima
£2.69 £2.02
approx 225 seeds In stock (shipped within 2-3 working days)
Oenothera lindheimeri The Bride

25% off

Oenothera lindheimeri 'The Bride'
£2.79 £2.09
approx 25 seeds In stock (shipped within 2-3 working days)
Papaver rhoeas

25% off

Papaver rhoeas
£2.09 - £5.62
approx 2000 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
Thymus vulgaris

Up to 25%

thyme common | thymus vulgaris
£2.09 - £12.78
approx 200 organic 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)
Lychnis flos-cuculi

Up to 25%

Lychnis flos-cuculi
£2.09 - £31.99
approx 1000 seeds In stock (shipped within 2-3 working days)
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Hesperis matronalis

25% off

Hesperis matronalis
£2.79 £2.09
approx 500 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Lunaria annua

25% off

Lunaria annua
£2.79 £2.09
approx 75 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Trifolium repens

25% off

Trifolium repens
£2.79 £2.09
approx 750 seeds In stock (shipped within 2-3 working days)
Myosotis sylvatica

25% off

Myosotis sylvatica
£2.09 - £5.62
approx 175 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
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)
Centaurea cyanus Black Ball

25% off

Centaurea cyanus 'Black Ball'
£2.89 £2.17
approx 300 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)
Myosotis sylvatica Ultramarine

25% off

Myosotis sylvatica 'Ultramarine'
£2.99 £2.24
approx 175 seeds In stock (shipped within 2-3 working days)
Lunaria annua Corfu Blue

New

Lunaria annua 'Corfu Blue'
£2.99 £2.24
approx 20 seeds available to order from autumn
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
Rhinanthus minor

25% off

Rhinanthus minor
£2.24 - £5.62
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

25% off

Ajuga reptans
£2.99 £2.24
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Silene uniflora
Silene uniflora
£2.99 £2.24
approx 100 seeds available to order from autumn
Oenothera versicolor Sunset Boulevard

New

Oenothera versicolor 'Sunset Boulevard'
£2.99 £2.24
approx 100 seeds available to order from autumn
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)
Primula veris

Up to 25%

Primula veris
£2.24 - £39.99
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

Up to 25%

Erysimum cheiri 'Fire King'
£2.24 - £17.58
approx 500 seeds In stock (shipped within 2-3 working days)
1 × pack of ten | bare root available to order from autumn
2 + 1 FREE packs | bare root available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Welsh onion

Up to 25%

Welsh onion
£2.24 - £12.78
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
Linaria purpurea

New

Linaria purpurea
£2.99 £2.24
approx 100 seeds available to order from autumn
Achillea millefolium

Up to 25%

Achillea millefolium
£2.24 - £27.99
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

Up to 25%

Nicotiana 'Whisper Mixed' F1
£2.24 - £29.59
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

Up to 25%

Primula vulgaris
£2.24 - £27.99
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

25% off

Papaver rhoeas 'Amazing Grey'
£2.24 - £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
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