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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
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Used at RHS Chelsea Flower Show
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Showing Flowering month : May clear all
1655 items
Aquilegia vulgaris var. stellata Blue Barlow (Barlow Series)
Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series)
From £3.49
approx 40 seeds
9cm pot
3 × 9cm pots
0 star 0.75 star 1 star 1 star 1 star 3.8 5 4 (4)
Aquilegia vulgaris var. stellata Ruby Port
Aquilegia vulgaris var. stellata 'Ruby Port'
From £9.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5 (5)
Aquilegia vulgaris var. stellata White Barlow (Barlow Series)
Aquilegia vulgaris var. stellata 'White Barlow' (Barlow Series)
From £9.99
9cm pot
3 × 9cm pots
Arenaria montana Snow White
Arenaria montana 'Snow White'
From £7.99
9cm pot
3 × 9cm pots
Arisaema candidissimum

50% off

Arisaema candidissimum
£29.99 £15.00
2 litre pot
Armeria maritima Morning Star White
Armeria maritima 'Morning Star White'
From £7.99
9cm pot
3 × 9cm pots
Armeria maritima Splendens
Armeria maritima 'Splendens'
From £7.99
9cm pot
3 × 9cm pots
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2 (2)
Aronia × prunifolia Brilliant

30% off

Aronia × prunifolia 'Brilliant'
£26.99 £18.89
2 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Ashley's repeat flowering tulip collection
Ashley's repeat flowering tulip collection
From £19.99
available to order from summer
Ashley's rum punch tulip collection
Ashley's rum punch tulip collection
From £19.95
available to order from summer
Assorted native oxygenating
Assorted native oxygenating bunches
From £22.99
5 × bunches
10 + 5 FREE
Astelia Silver Shadow (PBR)
Astelia 'Silver Shadow' (PBR)
£34.99
2 litre pot
Astelia nervosa Westland
Astelia nervosa 'Westland'
£32.99
2 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Astilbe Brautschleier (x arendsii)
Astilbe 'Brautschleier' (× arendsii)
From £9.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Astilbe Fanal (x arendsii)
Astilbe 'Fanal' (× arendsii)
From £10.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.5 5 17 (17)
Astrantia and Digitalis plant combination
Astrantia & Digitalis plant combination
£21.98
available to order from summer
Astrantia major Star of Billion (PBR)
Astrantia major 'Star of Billion' (PBR)
From £17.99
available to order from summer
Attracting wildlife seed combination
Attracting wildlife seed combination
£8.47
3 packets of seeds
Aubrieta Axcent White (Axcent Series)
Aubrieta 'Axcent White' (Axcent Series)
From £8.99
available to order from summer
Aubrieta Purple Cascade (Cascade Series) F1
Aubrieta 'Purple Cascade' (Cascade Series) F1
From £3.49
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Aubrieta gracilis Kitte Blue
Aubrieta gracilis 'Kitte Blue'
From £8.99
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star (3)
Avant-garde tulip collection
Avant-garde tulip collection
From £22.95
available to order from summer
Award-winning cottage core tulip collection
Award winning cottagecore tulip collection
From £25.45
available to order from summer
Award-winning old favourite daffodil collection
Award-winning old favourite daffodil collection
From £48.95
available to order from summer
Award-winning old favourite daffodils and pot combination
Award-winning old favourite daffodils and pot combination
£97.94 £82.94
Award-winning old favourite daffodils and pot combination
Award-winning old favourite daffodils and pot combination
£92.94 £80.19
Award-winning repeat flowering tulip collection
Award-winning repeat flowering tulip collection
From £21.45
available to order from summer
Award-winning spring flowering clematis collection
Award-winning spring flowering clematis collection
£44.97
available to order from summer
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
available to order from summer
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£41.99
1 × collection | 6 plants
0 star 1 star 1 star 1 star 1 star (1)
Award-winning summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97
available to order from summer
Award-winning sunset tulip collection
Award-winning sunset tulip collection
From £22.45
available to order from summer
Award-winning vibrant species tulip collection
Award-winning vibrant species tulip collection
From £13.95
available to order from summer
Award-winning wall shrub collection
Award-winning wall shrub collection
£47.97
available to order from summer
Baldellia ranunculoides
Baldellia ranunculoides
From £24.99
3 × 9cm pots
Baptisia Burgundy Blast
Baptisia 'Burgundy Blast'
From £16.99
available to order from summer
Baptisia Dutch Chocolate (Decadence Series)
Baptisia 'Dutch Chocolate' (Decadence Series)
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Baptisia Purple Smoke
Baptisia 'Purple Smoke'
£19.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Baptisia Vanilla Cream (Decadence Series)
Baptisia 'Vanilla Cream' (Decadence Series)
From £14.99
available to order from summer
Bearded Iris collection

New

Bearded Iris collection
From £18.95
available to order from winter
Begonia Illumination Apricot (Illumination Series)
Begonia 'Illumination Apricot' (Illumination Series)
£10.99
sold out
0 star 1 star 1 star 1 star 1 star (2)
Begonia Mother's Day
Begonia 'Mother's Day'
From £4.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (3)
Begonia Nonstop Flame

New

Begonia 'Nonstop Flame'
From £7.99
available to order from winter
Begonia Nonstop Lemon

New

Begonia 'Nonstop Lemon'
From £7.99
available to order from winter
Begonia Nonstop Pink

New

Begonia 'Nonstop Pink'
From £7.99
available to order from winter
Begonia Nonstop Red

New

Begonia 'Nonstop Red'
From £7.99
available to order from winter
Begonia Nonstop White

New

Begonia 'Nonstop White'
From £7.99
available to order from winter
Begonia Pink Flamingo
Begonia 'Pink Flamingo'
From £4.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (5)
Begonia Red Glory
Begonia 'Red Glory'
From £4.99
available to order from winter
0 star 0 star 0 star 0 star 1 star (1)
Begonia Rosebud Tutu
Begonia 'Rosebud Tutu'
From £6.99
available to order from winter
Begonia Splendide Ballerina
Begonia 'Splendide Ballerina'
From £6.99
available to order from winter
Begonia Sunbrero Bicolour

New

Begonia 'Sunbrero Bicolour'
From £7.99
available to order from winter
Begonia (Pendula Group) Pink Giant
Begonia (Pendula Group) 'Pink Giant'
From £3.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Begonia (Pendula Group) Red Giant
Begonia (Pendula Group) 'Red Giant'
From £3.99
available to order from winter
Begonia (Pendula Group) White Giant
Begonia (Pendula Group) 'White Giant'
From £3.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (5)
Begonia collection for hanging baskets & pots
Begonia collection for hanging baskets and pots
From £11.95
available to order from winter
Begonia × intermedia Bertinii
Begonia × intermedia 'Bertinii'
From £4.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Bellis perennis

New

Bellis perennis
£3.99
approx 750 seeds
Berberis darwinii
Berberis darwinii
£24.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (17)
Berberis thunbergii Orange Rocket (PBR)
Berberis thunbergii 'Orange Rocket' (PBR)
From £24.99
available to order from summer
Berberis thunbergii Tiny Gold (PBR)
Berberis thunbergii 'Tiny Gold' (PBR)
£22.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (5)
Berberis thunbergii f. atropurpurea

Best Seller

Berberis thunbergii f. atropurpurea
From £9.99
9cm pot
1 star 1 star 1 star 1 star 1 star (1)
Berberis thunbergii f. atropurpurea Admiration (PBR)
Berberis thunbergii f. atropurpurea 'Admiration' (PBR)
From £25.99
2 litre pot
3 × 2 litre pots
6 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star (8)
Berberis thunbergii f. atropurpurea Harlequin
Berberis thunbergii f. atropurpurea 'Harlequin'
From £24.99
2 litre pot
3 × 2 litre pots
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