Free standard delivery when you spend £75 or more on full-priced plants | T&Cs apply

20% off allium bulbs | Preorder now

Shop

Information & Help

My account

crocus
Wish-list My wheelbarrow

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
Bedding planting time
Sowing month inside or protected
Sowing month outside
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by popularity
All items
Showing Flowering month : May clear all
139 items
Silene dioica

Up to 25%

Crocus collection
Silene dioica
£1.72 - £34.99
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Linaria purpurea Canon Went

25% off

Linaria purpurea 'Canon Went'
£2.24 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
approx 100 seeds available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Geranium phaeum Album
Geranium phaeum 'Album'
£9.99 - £44.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 12
Geum Mai Tai (PBR) (Cocktail Series)
Geum 'Mai Tai' (PBR) (Cocktail Series)
£12.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Papaver (Oriental Group) Patty's Plum
Papaver (Oriental Group) 'Patty's Plum'
£11.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.7 5 12
Structured shade plant combination
Structured shade plant combination
£39.96
4 × plants | 1 of each available to order from autumn
Amsonia tabernaemontana Storm Cloud
Amsonia tabernaemontana 'Storm Cloud'
£12.99 - £28.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Anthriscus sylvestris
Anthriscus sylvestris
£9.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Astrantia major Star of Billion (PBR)

New

Astrantia major 'Star of Billion' (PBR)
£15.99 - £39.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Aubrieta Axcent White (Axcent Series)
Aubrieta 'Axcent White' (Axcent Series)
£8.99 - £21.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Aubrieta gracilis Kitte Blue
Aubrieta gracilis 'Kitte Blue'
£8.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Brunnera macrophylla Looking Glass (PBR)
Brunnera macrophylla 'Looking Glass' (PBR)
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Corydalis flexuosa China Blue
Corydalis flexuosa 'China Blue'
£10.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Epimedium × perralchicum Fröhnleiten
Epimedium × perralchicum 'Fröhnleiten'
£11.99 - £25.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.4 5 8
Epimedium × warleyense
Epimedium × warleyense
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Epimedium × youngianum Niveum
Epimedium × youngianum 'Niveum'
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0.75 star 1 star 1 star 1 star 3.6 5 8
Erysimum Red Jep
Erysimum 'Red Jep'
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Euphorbia epithymoides
Euphorbia epithymoides
£9.99 - £39.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
Euphorbia wallichii
Euphorbia wallichii
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Geranium maderense

New

Geranium maderense
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geranium phaeum
Geranium phaeum
£9.99 - £39.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Geranium pyrenaicum Bill Wallis
Geranium pyrenaicum 'Bill Wallis'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geranium × oxonianum Dusky Rose

New

Geranium × oxonianum 'Dusky Rose'
£11.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
£14.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Iris Benton Diedre
Iris 'Benton Diedre'
£29.99 - £69.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Black Swan
Iris 'Black Swan'
£27.99 - £59.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 1 star 1 star 1 star 1 star
Iris White Swirl
Iris 'White Swirl'
£24.99 - £54.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Lewisia cotyledon
Lewisia cotyledon
£12.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star
Lupinus Persian Slipper (PBR)
Lupinus 'Persian Slipper' (PBR)
£12.99 - £59.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
Papaver (Oriental Group) Pink Perfection
Papaver (Oriental Group) 'Pink Perfection'
£12.99 - £54.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
Saxifraga Alpino Red ('Saxz0014') (x arendsii)
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Silene flos-cuculi Petit Henri ('Iflyph')

New

Silene flos-cuculi Petit Henri ('Iflyph') (PBR)
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)

New

Tiarella Angel Wings ('Gowing') (PBR) (Fox Series)
£12.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Trollius × cultorum Taleggio

New

Trollius × cultorum 'Taleggio'
£12.99 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geranium phaeum Wendy's Blush

New

Geranium phaeum 'Wendy's Blush'
£11.99 - £28.99
9cm pot sold out
3 × 9cm pots sold out
Melica altissima Alba

New

Melica altissima 'Alba'
£14.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Amsonia String Theory

New

Amsonia 'String Theory'
£12.99
9cm pot available to order from autumn
Polemonium Violet Heart ('tuipol') (PBR)

New

Polemonium Violet Heart ('tuipol') (PBR)
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Dahlia Arabian Night
Dahlia 'Arabian Night'
£5.49 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
< Prev 1 2 Next >

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.