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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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Indoor plants by room
Bulb planting time
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RHS Chelsea Flower Show plant of year
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Ready made borders
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
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All items
Showing Flowering month : May clear all
1655 items
Cercis canadensis Texan White

20% off

Cercis canadensis 'Texan White'
£249.99 £199.99
12 litre pot | 1.6m tall
Salvia sclarea
clary sage
£2.99
approx 100 seeds
Clematis Ocean Pearl
Clematis 'Ocean Pearl'
£27.99
3 litre pot | 60cm cane
Erica arborea var. alpina f. aureifolia Albert's Gold
Erica arborea var. alpina f. aureifolia 'Albert's Gold'
£32.99
3 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Lychnis flos-cuculi Alba
Lychnis flos-cuculi 'Alba'
From £12.99
9cm pot
3 × 9cm pots
Magnolia Sunrise
Magnolia 'Sunrise'
£99.99
5 litre pot
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Phalaenopsis Bolgheri Lemon
Phalaenopsis Bolgheri Lemon | Scented Orchid
From £29.99
12cm pot | 50cm tall
with white pot
with terracotta pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Phalaenopsis Optistar Turner

15% off

Phalaenopsis Turner | Orchid
From £39.99
12cm pot | 60cm tall
with verdigris pot
with brass pot
Salix caprea Kilmarnock

20% off

Salix caprea 'Kilmarnock'
From £31.99
12 litre | top worked at 1.2m | weeping
Sorbus Croft Coral

20% off

Sorbus 'Croft Coral'
£149.99 £119.99
12 litre pot | 2.4 - 2.7m tall
Wisteria floribunda Kokuryū
Wisteria floribunda 'Kokuryū'
£129.99
5 litre pot | 1.5m cane | grafted
100 days of pastels pot collection
100 days of pastels pot collection
From £79.89
available to order from summer
100 days of spring promise pot collection
100 days of spring promise pot collection
From £71.90
available to order from summer
100 days of whites & blues pot collection
100 days of whites & blues pot collection
From £73.90
available to order from summer
100 days repeat flowering pot collection

New

100 days repeat flowering pot collection
From £68.91
available to order from summer
6 months of flowering bulbs
6 months of flowering bulbs collection
From £43.95
available to order from summer
After hours tulip collection
After hours tulip collection
From £23.95
available to order from summer
Amethyst combination
Amethyst combination
£23.75
available to order from summer
Amethyst spires mini-border collection
Amethyst spires mini-border collection
£57.99
available to order from summer
Aquilegia and Anemanthele plant combination
Aquilegia & Anemanthele plant combination
£59.94
6 × plants | 3 of each
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
Astrantia and Digitalis plant combination
Astrantia & Digitalis plant combination
£21.98
available to order from summer
Attracting wildlife seed combination
Attracting wildlife seed combination
£8.47
3 packets of seeds
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 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
Bearded Iris collection

New

Bearded Iris collection
From £18.95
available to order from winter
Begonia collection for hanging baskets & pots
Begonia collection for hanging baskets and pots
From £11.95
available to order from winter
Black forest tulip collection
Black Forest tulip collection
From £39.95
available to order from summer
Blue and white cutting garden collection
Blue & white cutting garden collection
£11.36
1 × collection
Bold and beautiful tulip collection
Bold & beautiful tulip collection
From £22.95
available to order from summer
Bright repeat flowering tulip collection
Bright repeat flowering tulip collection
From £21.95
available to order from summer
Bring the joy tulip collection
Bring the joy tulip collection
From £18.95
available to order from summer
Bulbs for pots - blues and pinks
Bulb lasagne collection for pots - blues & pinks
From £21.95
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 £26.45
available to order from summer
Bulbs for pots - creams and yellows
Bulb lasagne collection for pots - creams & yellows
From £21.95
available to order from summer
Bulbs for pots - ice whites
Bulb lasagne collection for pots - ice whites
£81.50
available to order from summer
Bulbs for pots - peach and white
Bulb lasagne collection for pots - peach & white
From £26.75
available to order from summer
Bulbs for pots - rich blues
Bulb lasagne collection for pots - rich blues
From £36.95
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 £36.95
available to order from summer
Butterfly allium collection
Butterfly allium collection
From £17.75
available to order from summer
Camassia collection
Camassia collection
From £24.99
available to order from summer
Chelsea Jewelled Allium collection
Chelsea jewelled allium collection
From £14.95
available to order from summer
Cherry creme brûlée cutting garden collection
Cherry créme brûlée cutting garden collection
£25.33
1 × collection
Chocolate orange container plant collection
Chocolate orange container plant collection
£31.96
available to order from winter
Chocolate orange tulip collection
Chocolate orange tulip collection
From £13.45
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Classic cottage sabani combination
Classic cottage Sabani collection
From £39.96
4 plants | 1 of each
12 plants | 3 of each
Contemporary plant combination
Contemporary plant combination
£43.96
4 × plants | 1 of each
Cornus collection
Cornus collection
£19.98
1 × collection | 3 plants
Crème de la crème tulip collection
Crème de la crème tulip collection
From £26.45
available to order from summer
Creme fraiche tulip collection
Crème fraiche tulip collection
From £22.95
available to order from summer
Damp shade mini-border collection

40% off

Damp shade mini-border collection
£59.99 £55.99
6 × 9cm plants
Designer allium bulb collection
Designer allium collection
From £19.45
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Dots & spires plant combination
Dots & spires plant combination
£30.97
available to order from summer
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