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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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RHS Chelsea Flower Show plant of year
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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
841 items
Nemesia Myrtille ('Fleurmyr') (PBR)

New

Nemesia Myrtille ('Fleurmyr') (PBR)
£12.99
available to order from winter
0 star 0 star 1 star 1 star 1 star 3.0 5 1 (1)
Nepeta hederacea Variegata
Nepeta hederacea 'Variegata'
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Petunia Designer Bridal Blush (Designer Series)
Petunia Designer Bridal Blush Designer Series
From £7.99
available to order from winter
0 star 0 star 1 star 1 star 1 star 3.0 5 4 (4)
Petunia Easy Wave Silver ('Pas1016992') (Easy Wave Series)
Petunia Easy Wave Silver ('Pas1016992') (Surfinia Series)
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Petunia Black Velvet ('Balpevac') (PBR)
Petunia Black Velvet ('Balpevac') (PBR)
From £7.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.8 5 8 (8)
Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)
Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)
From £7.99
available to order from winter
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
From £7.99
available to order from winter
Petunia Surfinia Heavenly Blue (Surfinia Series)
Petunia Surfinia Heavenly Blue (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Petunia Surfinia Hot Pink (Surfinia Series)
Petunia Surfinia Hot Pink (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Petunia Surfinia Purple (Surfinia Series)
Petunia Surfinia Purple (Surfinia Series)
From £7.99
available to order from winter
Salvia farinacea Victoria Blue Bicolour
Salvia farinacea 'Victoria Blue Bicolour'
From £7.99
available to order from winter
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
From £7.99
available to order from winter
Erysimum Sugar Rush Purple Bicolour (Sugar Rush Series)
wallflower 'Sugar Rush Purple Bicolour' F1
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Geranium Red Shades
Geranium 'Red Shades'
From £7.99
sold out
0.75 star 1 star 1 star 1 star 1 star 4.8 5 17 (17)
Geranium Showstopper Mixed
Geranium 'Showstopper Mixed'
£39.99
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
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
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
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
sold out
Lobelia erinus Fountain White (Fountain Series)
Lobelia erinus 'Fountain White' (Fountain Series)
£34.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Nemesia Mirabelle

New

Nemesia 'Mirabelle'
£12.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Petunia Tidal Wave Silver (Tidal Wave Series)
Petunia 'Tidal Wave Silver (Tidal Wave Series)'
£9.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Petunia Surfinia Pink Vein ('Suntosol') (Surfinia Series)
Petunia Surfinia Pink Vein ('Suntosol') (PBR) (Surfinia Series)
From £7.99
sold out
Petunia Surfinia White ('Kesupite') (Surfinia Series)
Petunia Surfinia White ('Kepusite') (Surfinia Series)
From £7.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Primula Gold-laced Group
Primula Gold-laced Group
From £7.99
sold out
Euphorbia Silver Fog White Improved
Euphorbia 'Silver Fog White Improved'
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Salix caprea Kilmarnock
Salix caprea 'Kilmarnock'
From £39.99
available to order from autumn
Geranium Maderense

New

Geranium Maderense
From £3.49
available to order from autumn
Caltha palustris
Caltha palustris
From £24.99
available to order from spring 2027
Cardamine pratensis
Cardamine pratensis
From £3.99
available to order from spring 2027
Iris versicolor
Iris versicolor
From £24.99
available to order from spring 2027
Native hedgerow collection
Native hedgerow collection
From £159.99
available to order from autumn
Fragaria vesca

Best Seller

Fragaria vesca
From £5.99
available to order from autumn
1 star 1 star 1 star 1 star 1 star (11)
Thalictrum Cotton Ball

New

Thalictrum 'Cotton Ball'
£12.99
available to order from spring 2027
Thalictrum Cotton Candy

New

Thalictrum 'Cotton Candy'
£12.99
available to order from spring 2027
Ajuga Midnight Mystery ('Abfg0413a')

New

Ajuga Midnight Mystery ('Abfg0413a')
From £12.99
sold out
Cephalaria alpina

New

Cephalaria alpina
From £12.99
sold out
Geranium (Cinereum Group) Rothbury Gem ('Gerfos') (PBR)

New

Geranium (Cinereum Group) Rothbury Gem ('Gerfos') (PBR)
£12.99
sold out
Iberis Mermaid Lavender ('Ibsz0007') (PBR)

New

Iberis Mermaid Lavender ('Ibsz0007') (PBR)
£12.99
sold out
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