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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
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb planting time
Bedding planting time
Chelsea plant of year
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by name
Available items
Showing Flowering month : May clear all
745 items
Camellia japonica Lady Vansittart
Camellia japonica 'Lady Vansittart'
£34.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Campanula glomerata var. alba Schneekrone
Campanula glomerata var. alba 'Schneekrone'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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)
£9.99 - £24.99
10.5cm pot In stock (shipped within 2-3 working days)
3 × 10.5cm pots In stock (shipped within 2-3 working days)
Cardamine pratensis
Cardamine pratensis
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Carex acuta
Carex acuta
£21.99 - £49.99
3 × 9cm pots Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
5 litre aquatic pot available to order from summer
Carex oshimensis Evergold
Carex oshimensis 'Evergold'
£9.99 - £52.99
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)
6 × 9cm pots 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 4.7 5 3
Carex oshimensis Everest ('Fiwhite') (PBR)
Carex oshimensis Everest ('Fiwhite') (PBR)
£12.99 - £49.99
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 star 0.5 star 1 star 1 star 1 star 3.5 5 2
Carpinus betulus Chartreuse ('Carpsim') (PBR)
Carpinus betulus Chartreuse ('Carpsim') (PBR)
£189.99
12 litre pot | 1.6m tall In stock (shipped within 3-5 working days)
Ceanothus Puget Blue
Ceanothus 'Puget Blue'
£22.99 - £99.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 60 - 80cm tall In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 14
Ceanothus Skylark
Ceanothus 'Skylark'
£22.99 - £119.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 60 - 100cm tall available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 10
Ceanothus thyrsiflorus var. repens
Ceanothus thyrsiflorus var. repens
£24.99 - £99.99
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
Centaurea 'Jordy'
£9.99 - £39.99
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 11
Centaurea cyanus
Centaurea cyanus
£2.49 - £7.00
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
Centaurea cyanus 'Black Ball'
£2.89
approx 300 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)
Centaurea cyanus Classic Magic
Centaurea cyanus 'Classic Magic'
£2.89
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49
approx 325 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus White Ball
Centaurea cyanus 'White Ball'
£2.49
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea montana Purple Heart
Centaurea montana 'Purple Heart'
£9.99 - £22.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7
Centranthus ruber Albus
Centranthus ruber 'Albus'
£7.99 - £32.99
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
Cerastium tomentosum
Cerastium tomentosum
£7.99 - £34.99
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)
Cercis canadensis var. texensis Oklahoma
Cercis canadensis var. texensis 'Oklahoma'
£249.99
12 litre pot | 1.6m tall shipped within 2 weeks
Cerinthe major Purpurascens
Cerinthe major 'Purpurascens'
£2.49 - £19.99
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 Nivalis
Chaenomeles speciosa 'Nivalis'
£34.99 - £82.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Orange Storm (PBR)
Chaenomeles speciosa 'Orange Storm' (PBR)
£29.99
3 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Pink Storm (PBR)
Chaenomeles speciosa 'Pink Storm' (PBR)
£29.99
3 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Chaenomeles speciosa Scarlet Storm (PBR)
Chaenomeles speciosa 'Scarlet Storm' (PBR)
£29.99
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
Chaenomeles × superba 'Crimson and Gold'
£25.99 - £64.99
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'
£24.99 - £62.99
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
cherry Morello
cherry 'Morello'
£34.99 - £119.99
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
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 Stella
cherry 'Stella'
£28.79 - £119.99
9 litre pot | Colt root stock | 1.5m In stock (shipped within 3-5 working days)
12 litre pot | Colt root stock | 1m In stock (shipped within 2-3 working days)
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
bare root | G5 root stock | 1.2m tall available to order from autumn
9 litre pot | G5 root stock | 1.2m sold out
cherry Summer Sun
cherry 'Summer Sun'
£34.99 - £179.99
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
bare root | Colt root stock | 1.2m tall available to order from autumn
9 litre pot | Colt root stock | 2m available to order from autumn
bare root | Colt root stock | ½ standard available to order from autumn
cherry Sweetheart
cherry 'Sweetheart'
£39.99 - £154.99
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
12 litre pot | Colt root stock | 1m In stock (shipped within 3-5 working days)
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
1 star 1 star 1 star 1 star 1 star
cherry Celeste ('Sumpaca') (PBR)
cherry Celeste ('Sumpaca') (PBR)
£134.99
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
cherry plum Gypsy
cherry plum 'Gypsy'
£164.99
12 litre pot | SJA root stock | 1m In stock (shipped within 2-3 working days)
cherry Stardust ('13-7-70') (PBR)
cherry Stardust ('13-7-70') (PBR)
£134.99
12 litre pot | G5 | top worked at 70cm In stock (shipped within 2-3 working days)
Allium schoenoprasum
chives
£2.19 - £15.98
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
Allium tuberosum
chives 'garlic'
£2.19 - £15.98
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
Choisya ternata
Choisya ternata
£24.99 - £89.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
10 litre pot | 30 - 40cm tall In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Choisya ternata Scented Gem ('Lissbrid')

New

Choisya ternata Scented Gem ('Lissbrid')
£25.99
2 litre pot In stock (shipped within 2-3 working days)
Choisya ternata Sundance ('Lich')
Choisya ternata Sundance ('Lich')
£25.99 - £109.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Choisya Greenfingers ('Lissfing') (PBR)
Choisya × dewitteana Greenfingers ('Lissfing') (PBR)
£24.99
2 litre pot In stock (shipped within 2-3 working days)
Choisya × dewitteana Aztec Gold (PBR)
Choisya × dewitteana 'Aztec Gold' (PBR)
£23.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Choisya × dewitteana Aztec pearl
Choisya × dewitteana 'Aztec Pearl'
£9.99 - £26.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Choisya × dewitteana White Dazzler ('Londaz') (PBR)
Choisya × dewitteana White Dazzler ('Londaz') (PBR)
£24.75 - £79.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
7.5 litre pot | 30 - 40cm tall In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star
Clematis Bees Jubilee
Clematis 'Bees' Jubilee'
£14.99 - £29.98
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0 star 0.5 star 1 star 1 star 1 star
Clematis Blue Dancer

New

Clematis 'Blue Dancer'
£26.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Daniel Deronda
Clematis 'Daniel Deronda'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Clematis Elizabeth
Clematis 'Elizabeth'
£14.99 - £29.98
9cm pot | 30cm cane shipped within 2 weeks
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots shipped within 2 weeks
1 star 1 star 1 star 1 star 1 star
Clematis Fragrant Spring
Clematis 'Fragrant Spring'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Frances Rivis
Clematis 'Frances Rivis'
£20.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Clematis Frankie
Clematis 'Frankie'
£14.99 - £29.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Clematis Freda
Clematis 'Freda'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Clematis Gillian Blades
Clematis 'Gillian Blades'
£27.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Guernsey Cream
Clematis 'Guernsey Cream'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
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