loading
Close
Sort by
Show
By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Indoor plants by room
Bulb planting time
Bulb divisions
Depth of water
Bedding planting time
Chelsea plant of year
Fruit pollination group
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Planting combinations
Sale
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Kitchen garden planting guidelines

Plants that Flower in May

Results found: 1627
New
Begonia Starshine Appleblossom (Starshine Series)
From £14.99
View options
New
Begonia Starshine Bronze Papaya (Starshine Series)
From £14.99
View options
Pollinator
Calibrachoa Cabaret Early Orange (Cabaret Series)
From £6.99
View options
Calibrachoa Cabaret Early Pink (PBR) (Cabaret Series)
From £9.99
View options
Diascia Diamond Light Pink
From £6.99
View options
Pollinator
Euphorbia graminea Glamour
From £6.99
View options
Gazania Daybreak Bright Orange (Daybreak Series)
From £9.99
View options
Lobelia Bedding Mixed
From £16.49
View options
Lobelia Trailing Mixed
From £16.49
View options
Lobelia erinus Sapphire
From £16.49
View options
Pollinator
marguerite Grandaisy Ivory White (Grandaisy Series)
From £14.99
View options
RHS award of garden merit
marguerite Grandaisy Pink Halo ('Bonmax 9163') (PBR) (Grandaisy Series)
From £14.99
View options
Tagetes patula Strawberry Blonde
From £19.99
View options
Pollinator
Nemesia Nesia Tropical (Nesia Series)
From £6.99
View options
Pollinator
Nicotiana alata
From £8.99
View options
Petunia multiflora Shock Wave Deep Purple ('Pas933531')
From £6.99
View options
Petunia Double Pirouette Series
From £18.49
View options
Petunia Tidal Wave mix
From £22.49
View options
Pollinator
Stocks Fragrance Mixed (10 Week Mixed)
From £14.99
View options
Salix caprea Kilmarnock
From £44.99
View options
Pollinator
Sorbus aucuparia
From £39.99
View options
RHS award of garden merit
Sorbus vilmorinii
From £44.99
View options
Pollinator
Aquilegia vulgaris Nivea
From £3.99
View options
Crataegus persimilis Prunifolia Splendens
From £99.99
View options
Pollinator
Crataegus × media Crimson Cloud
From £44.99
View options
RHS award of garden merit
Laburnum × watereri Vossii
From £49.99
View options
RHS award of garden merit
Malus brevipes Wedding Bouquet
From £49.99
View options
RHS award of garden merit
Prunus Ichiyo
From £54.99
View options
Pollinator
Prunus Umineko
From £39.99
View options
Prunus sargentii
From £44.99
View options
Pollinator
Sorbus aucuparia Cardinal Royal ('Michred')
From £39.99
View options
RHS award of garden merit
Sorbus commixta Embley
From £54.99
View options
Sorbus pseudohupehensis Pink Pagoda
From £44.99
View options
Pollinator
Lychnis flos-cuculi Alba
From £12.99
View options
Hottonia palustris
From £19.99
View options
Aponogeton distachyos
From £34.99
View options
Calla palustris
From £21.99
View options
Caltha palustris
From £22.99
View options
Pollinator
Caltha polypetala
From £21.99
View options
Pollinator
Iris versicolor
From £21.99
View options
Littorella uniflora
From £21.99
View options
RHS award of garden merit
Luronium natans
From £21.99
View options
Mimulus ringens
From £21.99
View options
Pollinator
Ranunculus lingua Grandiflorus
From £21.99
View options
Pollinator
Rosmarinus officinalis Blue Lagoon
From £7.99
View options
Native hedgerow collection
From £159.99
View options
Pollinator
Crataegus monogyna
From £49.99
View options
RHS award of garden merit
Fagus sylvatica
From £79.99
View options
Pollinator
Malus sylvestris
From £49.99
View options
Pollinator
Prunus spinosa
From £49.99
View options
Fragaria vesca
From £5.99
View options
Become an RHS Member today and save 25% on your first year