loading
Close
Sort by
Show
By type
Facing
How much sun
Soil type
Special conditions
Curated Collections
RHS gifting
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

Longer days and warmer nights mean that plants are bursting with energy. Zesty colours will come from spurges, rhododendrons and the early-flowering geraniums.

Results found: 1452
Phalaenopsis Honey Peach

20% off

From £23.99
View options
Phalaenopsis Miraflore

20% off

From £22.39
View options
Phalaenopsis Nantes

20% off

From £19.99
View options
RHS award of garden merit
Hoya gracilis

20% off

From £13.59
View options
Ranunculus Paeony mixed
From £6.99
View options
Pollinator
Hyacinthoides non-scripta
From £8.99
View options
RHS award of garden merit
Tulipa Menton
From £6.99
View options
Pollinator
Tulipa Negrita
From £6.99
View options
Hyacinthus orientalis Pink Pearl
From £6.99
View options
New
Phalaenopsis Aromio Honey
From £18.39
View options
New
Phalaenopsis Theatro Classico
From £119.99
View options
RHS award of garden merit
Geranium macrorrhizum White-Ness
From £11.99
View options
Pollinator
Aquilegia chrysantha Yellow Queen
From £9.99
View options
Corydalis flexuosa China Blue
From £10.99
View options
Disporum longistylum Green Giant
From £19.99
View options
RHS award of garden merit
Disporum longistylum Night Heron
From £22.99
View options
Epimedium × youngianum Niveum
From £12.99
View options
Pollinator
Erysimum Apricot Twist
From £8.99
View options
Become an RHS Member today and save 25% on your first year