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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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Sort by name
Available items
Showing Flowering month : May clear all
1008 items
Briza maxima

25% off

Briza maxima
£2.69 £2.02
approx 225 seeds In stock (shipped within 2-3 working days)
Briza media

20% off

Briza media
£7.99 - £29.59
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)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11
Brown sugar tulip collection

20% off

Brown sugar tulip collection
£18.36 - £36.72
1 × collection | 19 bulbs Delivered during September
2 + 1 FREE collections | 57 bulbs Delivered during September
Brunnera macrophylla

20% off

Brunnera macrophylla
£7.19 - £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)
1 star 1 star 1 star 1 star 1 star 4.9 5 8
Brunnera macrophylla Jack Frost (PBR)

20% off

Brunnera macrophylla 'Jack Frost' (PBR)
£10.39 - £39.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 35
Brunnera macrophylla Looking Glass (PBR)

20% off

Brunnera macrophylla 'Looking Glass' (PBR)
£10.39 - £23.99
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
Brunnera macrophylla Mister Morse (PBR)

20% off

Brunnera macrophylla 'Mister Morse' (PBR)
£11.99 - £28.79
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0 star 1 star 1 star 1 star 3.0 5 1
Brunnera macrophylla Sea Heart (PBR)

20% off

Brunnera macrophylla 'Sea Heart' (PBR)
£15.99 - £43.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Bulbs for pots - blues and pinks

20% off

Bulb lasagne collection for pots - blues & pinks
£17.56 - £35.12
1 × collection | 37 bulbs Delivered during September
2 × collections | 124 bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Bulbs for pots - cool whites

20% off

Bulb lasagne collection for pots - cool whites
£21.16 - £42.32
1 × collection | 22 bulbs Delivered during September
2 × collections | 84 bulbs Delivered during September
Bulbs for pots - creams and yellows

20% off

Bulb lasagne collection for pots - creams & yellows
£17.56 - £35.12
1 × collection | 27 bulbs Delivered during September
2 × collections | 74 bulbs Delivered during September
Bulbs for pots - ice whites

20% off

Bulb lasagne collection for pots - ice whites
£32.60 - £65.20
1 × collection | 67 bulbs Delivered during September
2 × collections | 134 bulbs Delivered during September
Bulbs for pots - peach and white

20% off

Bulb lasagne collection for pots - peach & white
£21.40 - £42.80
1 × collection | 34 bulbs Delivered during September
2 × collections | 88 bulbs Delivered during September
Bulbs for pots - red and plum

20% off

Bulb lasagne collection for pots - red & plum
£31.31 - £56.00
1 × collection | 49 bulbs Delivered during September
2 × collections | 98 bulbs Delivered during September
Bulbs for pots - rich blues

20% off

Bulb lasagne collection for pots - rich blues
£29.56 - £59.12
1 × collection | 107 bulbs Delivered during September
2 × collections | 224 bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Bulbs for pots - spring favourites

20% off

Bulb lasagne collection for pots - spring favourites
£29.56 - £55.96
1 × collection | 74 bulbs Delivered during September
2 × collections | 148 bulbs Delivered during September
Burnt sugar tulip collection

20% off

Burnt sugar tulip collection
£14.76 - £29.52
1 × collection | 14 bulbs Delivered during September
2 + 1 FREE collections | 42 bulbs Delivered during September
Butterfly allium collection

20% off

Butterfly allium collection
£14.20 - £28.40
1 × collection | 45 bulbs Delivered during September
2 + 1 FREE collections | 135 bulbs Delivered during September
Butterfly mat seed carpet

25% off

Butterfly mat seed carpet
£11.99 £8.99
seed mat In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
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)
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)
Camassia collection

20% off

Camassia collection
£19.99 - £39.98
1 × collection | 15 bulbs Delivered during September
2 + 1 FREE collections | 45 bulbs Delivered during September
Camassia cusickii

20% off

Camassia cusickii
£6.79 - £16.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
0.5 star 1 star 1 star 1 star 1 star
Camassia leichtlinii subsp. suksdorfii

20% off

Camassia leichtlinii subsp. suksdorfii
£7.03 - £18.40
5 × bulbs Delivered during September
15 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Camassia leichtlinii subsp. suksdorfii Alba

20% off

Camassia leichtlinii subsp. suksdorfii 'Alba'
£6.32 - £15.99
5 × bulbs Delivered during September
15 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Camassia leichtlinii subsp. suksdorfii Caerulea Group

20% off

Camassia leichtlinii subsp. suksdorfii Caerulea Group
£6.39 - £17.60
2 × bulbs | organic Delivered during September
6 × bulbs | organic Delivered during September
12cm pot | 3 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
Camellia Spring Festival (cuspidata hybrid)

20% off

Camellia 'Spring Festival' (cuspidata hybrid)
£19.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Camellia japonica Lady Vansittart

20% off

Camellia japonica 'Lady Vansittart'
£34.99 £27.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Campanula glomerata var. alba Schneekrone

50% off

Campanula glomerata var. alba 'Schneekrone'
£4.50 - £19.00
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)
0 star 1 star 1 star 1 star 1 star
Cardamine pratensis

20% off

Cardamine pratensis
£17.59 - £31.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
Carex acuta

20% off

Carex acuta
£17.59 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
5 litre aquatic pot available to order from summer
Carex oshimensis Evergold

20% off

Carex oshimensis 'Evergold'
£7.99 - £42.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Carex oshimensis Everest ('Fiwhite') (PBR)

Up to 50%

Carex oshimensis Everest ('Fiwhite') (PBR)
£10.00 - £49.99
2 litre pot In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 2 litre pots 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 0.5 star 1 star 1 star 1 star
Carpinus betulus Chartreuse ('Carpsim') (PBR)

20% off

Carpinus betulus Chartreuse ('Carpsim') (PBR)
£189.99 £151.99
12 litre pot | 1.6m tall In stock (shipped within 3-5 working days)
Ceanothus Puget Blue

20% off

Ceanothus 'Puget Blue'
£18.39 - £79.99
10 litre pot | 60 - 80cm tall In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Ceanothus Skylark

20% off

Ceanothus 'Skylark'
£18.39 - £95.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 60 - 100cm tall In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Ceanothus thyrsiflorus var. repens

20% off

Ceanothus thyrsiflorus var. repens
£19.99 - £79.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 30 - 50cm tall In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Centaurea Jordy

20% off

Centaurea 'Jordy'
£7.99 - £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)
0.25 star 1 star 1 star 1 star 1 star
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
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)
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)
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)
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 White Ball

25% off

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