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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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All items
Showing Flowering month : May clear all
1589 items
Camellia × williamsii 'Señorita'
Camellia × williamsii 'Señorita'
£24.99 £19.99
2 litre pot available to order from autumn
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 4.0 5 1
Campanula portenschlagiana Ambella Intens Purple ('Ptdb141301') (PBR)
Campanula portenschlagiana Ambella Intens Purple ('Ptdb141301') (PBR)
£7.99 - £19.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
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 4.7 5 3
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 3.5 5 2
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 Concha
Ceanothus 'Concha'
£19.99 - £95.99
2 litre pot available to order from autumn
10 litre pot | 60 - 100cm tall trellis available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
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 4.7 5 14
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 4.6 5 10
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 5.0 5 5
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 4.3 5 12
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
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 Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49 £1.87
approx 325 seeds available to order from autumn
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 montana Purple Heart

20% off

Centaurea montana 'Purple Heart'
£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)
0.75 star 1 star 1 star 1 star 1 star
Centranthus ruber Albus

20% off

Centranthus ruber 'Albus'
£7.19 - £26.39
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
Cephalaria gigantea
Cephalaria gigantea
£9.59 - £35.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Cerastium tomentosum
Cerastium tomentosum
£6.39 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Cercis canadensis Texan White
Cercis canadensis 'Texan White'
£249.99 £199.99
12 litre pot | 1.6m tall available to order from autumn
Cercis canadensis var. texensis Oklahoma
Cercis canadensis var. texensis 'Oklahoma'
£249.99 £199.99
12 litre pot | 1.6m tall available to order from autumn
Cercis siliquastrum Bodnant
Cercis siliquastrum 'Bodnant'
£269.99 £215.99
12 litre pot | 1.6m tall available to order from autumn
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
Chaenomeles speciosa Geisha Girl
Chaenomeles speciosa 'Geisha Girl'
£34.99 £27.99
3 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Moerloosei
Chaenomeles speciosa 'Moerloosei'
£23.99 - £54.39
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Nivalis
Chaenomeles speciosa 'Nivalis'
£34.99 £27.99
2 litre pot available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Orange Storm (PBR)

30% off

Chaenomeles speciosa 'Orange Storm' (PBR)
£29.99 £20.99
3 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Chaenomeles × superba Crimson and Gold

20% off

Chaenomeles × superba 'Crimson and Gold'
£20.79 - £51.99
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
Chaenomeles × superba Pink Lady
Chaenomeles × superba 'Pink Lady'
£19.99 - £50.39
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Chelsea Jewelled Allium collection

20% off

Chelsea jewelled allium collection
£11.96 - £23.92
1 × collection | 20 bulbs Delivered during September
2 + 1 FREE collections | 60 bulbs Delivered during September
cherry Athos
cherry 'Athos'
£119.99 £95.99
11.5 litre pot | not grafted | 1.2m available to order from autumn
cherry Bigarreau Napoléon
cherry 'Bigarreau Napoléon'
£27.99 - £39.99
bare root | Colt root stock | 1.2m tall available to order from autumn
9 litre pot | Colt root stock | 1.2m available to order from autumn
cherry Colney
cherry 'Colney'
£27.99 - £43.99
bare root | Colt root stock | 1.2m tall available to order from autumn
9 litre pot | Colt root stock | 1.2m available to order from autumn
cherry Karina

20% off

cherry 'Karina'
£21.59 - £39.99
9 litre pot | Colt root stock | 1.8m In stock (shipped within 3-5 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
cherry Kordia
cherry 'Kordia'
£27.99 - £39.99
bare root | Colt root stock | 1.2m tall available to order from autumn
9 litre pot | Colt root stock | 1.8m available to order from autumn
cherry Lapins

20% off

cherry 'Lapins'
£27.99 - £39.99
9 litre pot | Colt root stock | 1.2m In stock (shipped within 3-5 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
cherry May Duke
Cherry 'May Duke'
£27.99 - £39.99
bare root | Colt root stock | 1.2m tall available to order from autumn
9 litre pot | Colt root stock | 1.2m available to order from autumn
cherry Merchant

20% off

cherry 'Merchant'
£27.99 - £39.99
9 litre pot | Colt root stock | 1.2m In stock (shipped within 3-5 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
cherry Merton Glory
cherry 'Merton Glory'
£34.99 £27.99
bare root | Colt root stock | 1.2m tall available to order from autumn
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