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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
Bulb divisions
Bedding planting time
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : May clear all
429 items
Geranium Showstopper Mixed
Geranium 'Showstopper Mixed'
£39.99 £20.00
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Impatiens Beacon Select Mixture (Beacon Series)
Impatiens 'Beacon Select Mixture'
£36.99 £18.50
sold out
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Lobelia Bedding Mixed
Lobelia 'Bedding Mixed'
£34.99 £17.50
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 6 (6)
Lobelia Trailing Mixed
Lobelia 'Trailing Mixed'
£34.99 £17.50
sold out
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Lobelia erinus Crystal Palace
Lobelia erinus 'Crystal Palace'
£34.99 £17.50
sold out
Lobelia erinus Fountain White (Fountain Series)
Lobelia erinus 'Fountain White' (Fountain Series)
£34.99 £17.50
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Nemesia Lady Penelope

New

Nemesia 'Lady Penelope'
£12.99 £6.50
sold out
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Nemesia Mirabelle

New

Nemesia 'Mirabelle'
£12.99 £7.79
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Nemesia Nesia Tropical (Nesia Series)
Nemesia Nesia Tropical (Nesia Series)
£9.99 £7.99
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Nicotiana alata
Nicotiana alata
£8.99 £5.39
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Petunia multiflora Shock Wave Deep Purple ('Pas933531')
Petunia Shock Wave Deep Purple ('Pas933531')
£9.99 £5.99
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Petunia Double Pirouette Series
Petunia 'Double Pirouette Series'
£36.99 £18.50
sold out
0.75 star 1 star 1 star 1 star 1 star 4.8 5 6 (6)
Petunia Tidal Wave mix
Petunia 'Tidal Wave mix'
£44.99 £22.50
sold out
Petunia Tidal Wave Silver (Tidal Wave Series)
Petunia 'Tidal Wave Silver (Tidal Wave Series)'
£9.99 £7.99
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Petunia Surfinia Pink Vein ('Suntosol') (Surfinia Series)
Petunia Surfinia Pink Vein ('Suntosol') (PBR) (Surfinia Series)
From £6.39
sold out
Petunia Surfinia White ('Kesupite') (Surfinia Series)
Petunia Surfinia White ('Kepusite') (Surfinia Series)
From £6.39
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Petunia Tidal Wave Red Velour ('Pas1085269') (Tidal Wave Series)
Petunia Tidal Wave Red Velour ('Pas1085269') (Tidal Wave Series)
£9.99 £7.99
sold out
0.75 star 1 star 1 star 1 star 1 star 4.8 5 6 (6)
Salvia Sea of Butterflies mixed
Salvia farinacea Sea of Butterflies mixed
£29.99 £15.00
sold out
0 star 1 star 1 star 1 star 1 star 4.0 5 5 (5)
The light before dawn container plant collection
The light before dawn container plant collection
From £21.59
sold out
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3 (3)
Tulipa Amazing Grace
Tulipa 'Amazing Grace'
From £6.39
sold out
Tulipa Blue Heaven

New

Tulipa 'Blue Heaven'
From £6.39
sold out
Tulipa Double Pink Salmon

New

Tulipa 'Double Pink Salmon'
£7.99 £6.39
sold out
Tulipa Hakuun

New

Tulipa 'Hakuun'
From £6.39
sold out
Tulipa Katinka

New

Tulipa 'Katinka'
From £6.39
sold out
Tulipa Purple Dream
Tulipa 'Purple Dream'
£6.99 £5.59
sold out
1 star 1 star 1 star 1 star 1 star (2)
Tulipa Quebec

New

Tulipa 'Quebec'
From £6.39
sold out
Tulipa Red Rover
Tulipa 'Red Rover'
From £6.39
sold out
Tulipa Toronto

New

Tulipa 'Toronto'
From £6.39
sold out
Tulipa Willem van den Akker

New

Tulipa 'Willem van den Akker'
From £6.39
sold out
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