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
Magnolia × soulangeana

30% off

From £24.49
View options
Pollinator
Malus Directeur Moerlands
From £34.99
View options
Pollinator
Malus Rudolph

20% off

From £69.99
View options
RHS award of garden merit
Malus toringo Scarlett

20% off

From £48.99
View options
New
Mathiasella bupleuroides Green Dream
From £14.99
View options
RHS award of garden merit
Melianthus major

30% off

From £14.99
View options
New
Melica altissima Alba
From £11.99
View options
Pollinator
Mentha × piperita f. citrata Grapefruit

40% off

From £4.79
View options
Molinia caerulea subsp. caerulea Heidebraut
From £9.99
View options
RHS award of garden merit
mulberry Chelsea

20% off

£149.99 £119.99
View details
RHS award of garden merit
Nepeta racemosa Walker's Low

20% off

From £8.99
View options
RHS award of garden merit
Oenothera lindheimeri
From £8.99
View options
Pollinator
Oenothera lindheimeri Siskiyou Pink

30% off

From £6.29
View options
Oenothera lindheimeri Whiskers Deep Rose
From £8.99
View options
Pollinator
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
From £7.99
View options
Pollinator
Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)

30% off

From £6.29
View options
RHS award of garden merit
Osmanthus × burkwoodii

30% off

From £17.49
View options
Become an RHS Member today and save 25% on your first year