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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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Evergreen / deciduous
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Quick growing
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Indoor plants by room
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RHS Chelsea Flower Show plant of year
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Multibuy packs
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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
253 items
Award-winning repeat flowering tulip collection
Award-winning repeat flowering tulip collection
From £17.16
available to order from summer
New baroque tulip collection
New Baroque tulip collection
From £17.56
available to order from summer
Bright repeat flowering tulip collection
Bright repeat flowering tulip collection
From £17.56
available to order from summer
Schisandra rubriflora

20% off

Schisandra rubriflora
£44.99 £35.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
The copper tulip collection
The copper tulip collection
From £18.36
available to order from summer
Sliced peaches tulip collection
Sliced peaches tulip collection
From £18.36
available to order from summer
The artist's tulip collection
The artist's tulip collection
From £18.36
available to order from summer
Creme fraiche tulip collection
Crème fraiche tulip collection
From £18.36
available to order from summer
After hours tulip collection
After hours tulip collection
From £19.16
available to order from summer
Oranges and lemons lily tulip collection
Oranges & lemons lily tulip collection
From £19.16
available to order from summer
The night before tulip collection
The night before tulip collection
From £19.96
available to order from summer
Peachy sunrise tulip collection
Peachy sunrise tulip collection
From £19.96
available to order from summer
The Notting Hill tulip collection
The Notting Hill tulip collection
From £19.96
available to order from winter
Pinky tulip collection
Pinky tulip collection
From £19.96
available to order from summer
Camassia collection
Camassia collection
From £19.99
available to order from summer
Prunus Sunset Boulevard

20% off

Prunus 'Sunset Boulevard'
From £39.99
9 litre pot | 1.5 - 1.8m tall
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
Monet's sunrise tulip collection
Monet's sunrise tulip collection
From £20.76
available to order from summer
Venetian sky tulip collection
Venetian sky tulip collection
From £20.76
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 4.0 5 1 (1)
Bulbs for pots - cool whites
Bulb lasagne collection for pots - cool whites
From £21.16
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
Rhododendron XXL ('Hort02') (PBR)

20% off

Rhododendron XXL ('Hort02') (PBR)
£54.99 £43.99
3 litre pot
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
Carex acuta
Carex acuta
From £24.99
3 × 9cm pots
Lysichiton camtschatcensis
Lysichiton camtschatcensis
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
0.75 star 1 star 1 star 1 star 1 star (12)
Mimulus ringens
Mimulus ringens
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Ranunculus flammula
Ranunculus flammula
From £24.99
available to order from summer
Menyanthes trifoliata
Menyanthes trifoliata
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Hydrocotyle novae-zeelandiae
Hydrocotyle novae-zeelandiae
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Cotula coronopifolia
Cotula coronopifolia
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Calla palustris
Calla palustris
From £24.99
1 litre aquatic pot
3 litre aquatic pot
3 × 1 litre aquatic pots
Mimulus luteus Queens Prize
Mimulus luteus 'Queens Prize'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Iris versicolor
Iris versicolor
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Veronica beccabunga

20% off

Veronica beccabunga
From £11.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Repeat flowering and award-winning quartet tulip collection
Repeat flowering and award-winning quartet tulip collection
From £22.76
available to order from summer
Damp shade mini-border collection

Up to 40% off

Damp shade mini-border collection
£59.99 £45.99
6 × 9cm plants
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £46.37
available to order from summer
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £46.57
available to order from summer
Light up a shady corner mini-border collection

Up to 20% off

Light up a shady corner mini-border collection
From £50.39
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Pollinator's blue mini-border collection

20% off

Pollinator's blue mini-border collection
£64.99 £51.99
6 × 9cm plants
Soft summer pollinator Mini-border collection

New

Soft summer pollinator 'Mini-border collection'
From £52.79
available to order from summer
The ultimate white and green tulip collection
The ultimate white & green tulip collection
From £27.96
available to order from winter
Phalaenopsis Bellissimo Caro
Phalaenopsis Bellissimo Caro | Orchid
£79.99 £63.99
sold out
Magnolia × soulangeana Satisfaction

20% off

Magnolia × soulangeana 'Satisfaction'
£84.99 £67.99
5 litre pot | 50cm tall
1 star 1 star 1 star 1 star 1 star (3)
6 months of flowering bulbs
6 months of flowering bulbs collection
From £35.16
available to order from summer
Fothergilla major
Fothergilla major
£89.99 £71.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Halesia carolina
Halesia carolina
£89.99 £71.99
available to order from summer
Euonymus alatus

20% off

Euonymus alatus
From £21.59
2 litre pot
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star (4)
Euonymus alatus Compactus

20% off

Euonymus alatus 'Compactus'
From £23.99
2 litre pot
0.5 star 1 star 1 star 1 star 1 star (4)
100 days repeat flowering pot collection

New

100 days repeat flowering pot collection
From £55.13
available to order from summer
100 days of spring promise pot collection
100 days of spring promise pot collection
From £57.52
available to order from summer
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