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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
Bulb divisions
Bedding planting time
RHS Chelsea Flower Show plant of year
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : May clear all
752 items
Streptocarpus Albatross
Streptocarpus 'Albatross'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
0 star 0 star 1 star 1 star 1 star 3.0 5 1 (1)
Streptocarpus Alexis
Streptocarpus 'Alexis'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Angie

New

Streptocarpus 'Angie'
£16.99
1 × rooted cutting
Streptocarpus Betty
Streptocarpus 'Betty'
From £18.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Caitlin
Streptocarpus 'Caitlin'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Carys

New

Streptocarpus 'Carys'
£16.99
1 × rooted cutting
Streptocarpus Celebration
Streptocarpus 'Celebration'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Crystal Ice (PBR)
Streptocarpus 'Crystal Ice' (PBR) & ceramic pot cover
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
0.25 star 1 star 1 star 1 star 1 star 4.3 5 3 (3)
Streptocarpus Dolina
Streptocarpus 'Dolina'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Faith

New

Streptocarpus 'Faith'
£16.99
1 × rooted cutting
Streptocarpus Falling Stars
Streptocarpus 'Falling Stars'
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
Streptocarpus Gloria

New

Streptocarpus 'Gloria'
£16.99
1 × rooted cutting
Streptocarpus Hannah
Streptocarpus 'Hannah'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Harlequin Blue (PBR)
Streptocarpus 'Harlequin Blue' (PBR)
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Harlequin Purple (PBR)
Streptocarpus 'Harlequin Purple' (PBR)
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Hope
Streptocarpus 'Hope'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Katie
Streptocarpus 'Katie'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Leah
Streptocarpus 'Leah' & ceramic pot cover
£32.99
10cm pot | with 11cm white pot
Streptocarpus Lemon Sorbet
Streptocarpus 'Lemon Sorbet'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Mabel
Streptocarpus 'Mabel'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Polka-Dot Pink

New

Streptocarpus 'Polka-Dot Pink'
£18.99
1 × rooted cutting
Streptocarpus Polka-Dot Purple
Streptocarpus 'Polka-Dot Purple' & ceramic pot cover
From £18.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
12cm pot | with 13cm white pot
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Streptocarpus Sphinx
Streptocarpus 'Sphinx'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Targa
Streptocarpus 'Targa' & ceramic pot cover
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
Streptocarpus Tina
Streptocarpus 'Tina'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
1 star 1 star 1 star 1 star 1 star (1)
Streptocarpus Zoe
Streptocarpus 'Zoe'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star (1)
Zantedeschia aethiopica Marshmallow
Zantedeschia aethiopica 'Marshmallow'
£42.99
3 litre aquatic pot
Aquilegia vulgaris

20% off

Aquilegia vulgaris
£2.99 £2.39
approx 25 seeds
1 star 1 star 1 star 1 star 1 star (1)
Cercis canadensis Texan White

20% off

Cercis canadensis 'Texan White'
£249.99 £199.99
12 litre pot | 1.6m tall
Clematis Ocean Pearl

20% off

Clematis 'Ocean Pearl'
£27.99 £22.39
3 litre pot | 60cm cane
Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)

20% off

Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)
From £22.39
2 litre pot
0 star 1 star 1 star 1 star 1 star (18)
Lychnis flos-cuculi Alba

20% off

Lychnis flos-cuculi 'Alba'
From £10.39
9cm pot
3 × 9cm pots
Magnolia Sunrise

20% off

Magnolia 'Sunrise'
£99.99 £79.99
5 litre pot
1 star 1 star 1 star 1 star 1 star (2)
Potentilla fruticosa Bellissima ('Hachliss') (PBR)

20% off

Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99 £18.39
2 litre pot
1 star 1 star 1 star 1 star 1 star (4)
Rhododendron Monsieur Marcel Ménard

20% off

Rhododendron 'Monsieur Marcel Ménard'
£19.99 £15.99
2 litre pot
Amethyst combination
Amethyst combination
£23.75 £19.00
available to order from summer
Astrantia and Digitalis plant combination

20% off

Astrantia & Digitalis plant combination
£21.98 £17.58
2 × plants | 1 of each
Award-winning old favourite daffodil collection
Award-winning old favourite daffodil collection
From £39.16
available to order from summer
Award-winning old favourite daffodils and pot combination
Award-winning old favourite daffodils and pot combination
£97.94 £73.15
Award-winning old favourite daffodils and pot combination
Award-winning old favourite daffodils and pot combination
£92.94 £70.40
Award-winning spring flowering clematis collection
Award-winning spring flowering clematis collection
£44.97 £35.98
available to order from summer
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97 £38.38
available to order from summer
Award-winning summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97 £35.98
available to order from summer
Award-winning wall shrub collection
Award-winning wall shrub collection
£47.97 £38.38
available to order from summer
Begonia collection for hanging baskets & pots
Begonia collection for hanging baskets and pots
From £9.56
available to order from winter
Bulbs for pots - blues and pinks
Bulb lasagne collection for pots - blues & pinks
From £17.56
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Bulbs for pots - cool whites
Bulb lasagne collection for pots - cool whites
From £21.16
available to order from summer
Bulbs for pots - creams and yellows
Bulb lasagne collection for pots - creams & yellows
From £17.56
available to order from summer
Bulbs for pots - ice whites
Bulb lasagne collection for pots - ice whites
£81.50 £65.20
available to order from summer
Bulbs for pots - peach and white
Bulb lasagne collection for pots - peach & white
From £21.40
available to order from summer
Bulbs for pots - rich blues
Bulb lasagne collection for pots - rich blues
From £29.56
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Bulbs for pots - spring favourites
Bulb lasagne collection for pots - spring favourites
From £29.56
available to order from summer
Camassia collection
Camassia collection
From £19.99
available to order from summer
Chocolate orange container plant collection
Chocolate orange container plant collection
£31.96 £25.57
available to order from winter
Cornus collection

20% off

Cornus collection
£19.98 £15.98
1 × collection | 3 plants
Four seasons clematis collection
Four seasons clematis collection
£62.96 £50.37
available to order from summer
Fritillaria meleagris collection
Fritillaria meleagris collection
£10.95 £8.76
available to order from summer
Convallaria collection
Lily of the valley collection
From £15.16
available to order from winter
Lucy Willcox’s bulb collection

New

Lucy Willcox’s bulb collection
From £30.20
available to order from summer
Pollinator's violet mini-border collection

20% off

Pollinator's violet mini-border collection
£55.99 £44.79
6 × 9cm plants
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £44.97
available to order from summer
Sarah's Chelsea pairing combinations

20% off

Sarah's Chelsea 'pairing combinations'
From £27.17
4 plants | 1 of each
12 plants | 3 of each
Sunrise Zantedeschia collection
Sunrise Zantedeschia collection
From £16.76
available to order from winter
Sunset Zantedeschia collection
Sunset Zantedeschia collection
From £16.76
available to order from winter
Sweet and fragrant daffodil collection
Sweet & fragrant daffodil collection
From £17.16
available to order from summer
Erysimum ( wallflower ) Sweetly fragrant collection
Sweetly fragrant wallflower collection
From £18.39
sold out
Tom's Chelsea Woodland Sanctuary collection 'Cool & calm'
Tom's Chelsea 'Woodland Sanctuary collection 'Cool & calm''
From £40.17
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'

20% off

Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £41.57
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
From £32.77
available to order from summer
Narcissus - up to 6 months of daffodils
Up to 6 months of daffodils
From £39.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Weed-smothering mini-border collection

20% off

Weed-smothering mini-border collection
£57.99 £46.39
6 × 9cm plants
Year round groundcover plant combination

20% off

Year-round groundcover plant combination
£39.96 £31.97
4 × plants | 1 of each
Allium moly
Allium moly
From £5.59
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (4)
Allium siculum
Allium siculum
From £10.39
available to order from summer
1 star 1 star 1 star 1 star 1 star (9)
Allium ursinum

Best Seller

20% off

Allium ursinum
From £2.39
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (2)
Amsonia tabernaemontana Storm Cloud
Amsonia tabernaemontana 'Storm Cloud'
From £10.39
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Anemone nemorosa
Anemone nemorosa
From £11.19
available to order from summer
0 star 0.5 star 1 star 1 star 1 star (5)
Anemone nemorosa Robinsoniana
Anemone nemorosa 'Robinsoniana'
From £14.39
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Anemopsis californica
Anemopsis californica
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
Anthriscus sylvestris Ravenswing
Anthriscus sylvestris 'Ravenswing'
From £9.59
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (25)
Aponogeton distachyos
Aponogeton distachyos
From £29.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (2)
Aquilegia vulgaris Nivea

20% off

Aquilegia vulgaris 'Nivea'
From £3.19
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (3)
Aquilegia vulgaris Pink Petticoat

New

Aquilegia vulgaris 'Pink Petticoat'
£3.99 £3.19
available to order from summer
Aquilegia vulgaris William Guiness
Aquilegia vulgaris 'William Guiness'
£3.99 £3.19
available to order from summer
Astrantia major Star of Billion (PBR)
Astrantia major 'Star of Billion' (PBR)
From £14.39
available to order from summer
Aubrieta Axcent White (Axcent Series)
Aubrieta 'Axcent White' (Axcent Series)
From £7.19
available to order from summer
Berberis thunbergii Orange Rocket (PBR)
Berberis thunbergii 'Orange Rocket' (PBR)
From £19.99
available to order from summer
Berberis thunbergii f. atropurpurea

Best Seller

20% off

Berberis thunbergii f. atropurpurea
From £7.99
9cm pot
1 star 1 star 1 star 1 star 1 star (1)
Caltha palustris
Caltha palustris
From £24.99
available to order from summer
Calycanthus Venus
Calycanthus 'Venus'
£99.99 £79.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£99.99 £79.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Camassia cusickii
Camassia cusickii
From £6.79
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (5)
Camassia leichtlinii subsp. suksdorfii
Camassia leichtlinii subsp. suksdorfii
From £7.03
available to order from summer
1 star 1 star 1 star 1 star 1 star (6)
Camassia leichtlinii subsp. suksdorfii Alba
Camassia leichtlinii subsp. suksdorfii 'Alba'
From £6.32
available to order from summer
1 star 1 star 1 star 1 star 1 star (7)
Camellia Spring Festival (cuspidata hybrid)
Camellia 'Spring Festival' (cuspidata hybrid)
From £19.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (5)
Camellia rosthorniana Cupido ('Elina') (PBR)
Camellia rosthorniana Cupido ('Elina') (PBR)
£24.99 £19.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Camellia × williamsii Debbie
Camellia × williamsii 'Debbie'
£24.99 £19.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Camellia japonica 'Lavinia Maggi'
Camellia × williamsii 'Lavinia Maggi'
£24.99 £19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
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