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

Our bulb shop is now open | 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
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at Chelsea
Sort by relevance
Available items
Showing Flowering month : May clear all
57 items
Geranium Dreamland ('Bremdream') (PBR)
Geranium Dreamland ('Bremdream') (PBR)
£11.99 - £49.99
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)
1 star 1 star 1 star 1 star 1 star 4.9 5 14
Geranium × oxonianum Wargrave Pink
Geranium × oxonianum 'Wargrave Pink'
£9.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 7
Geranium nodosum
Geranium nodosum
£9.99 - £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)
Corydalis flexuosa Porcelain Blue (PBR)
Corydalis flexuosa 'Porcelain Blue' (PBR)
£14.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Geranium cinereum Jolly Jewel Raspberry ('Noortjjrab')

New

Geranium (Cinereum Group) Jolly Jewel Raspberry ('Noortjjrab)
£12.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Geranium × oxonianum Dusky Rose

New

Geranium × oxonianum 'Dusky Rose'
£11.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Clematis montana var. grandiflora
Clematis montana var. grandiflora
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Clematis Freda
Clematis 'Freda'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.9 5 13
Clematis Mayleen
Clematis 'Mayleen'
£20.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Blue Dancer
Clematis 'Blue Dancer'
£26.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Broughton Star
Clematis 'Broughton Star'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Clematis Elizabeth
Clematis 'Elizabeth'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Clematis Fragrant Spring
Clematis 'Fragrant Spring'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Frances Rivis
Clematis 'Frances Rivis'
£20.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
Clematis Guernsey Cream
Clematis 'Guernsey Cream'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Clematis Helsingborg
Clematis 'Helsingborg'
£22.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Jan Lindmark
Clematis 'Jan Lindmark'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Miss Bateman
Clematis 'Miss Bateman'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4
Clematis Sunset
Clematis 'Sunset'
£28.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis alpina
Clematis alpina
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Clematis alpina Pamela Jackman
Clematis alpina 'Pamela Jackman'
£20.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Crystal Fountain ('Evipo038') (PBR)
Clematis Crystal Fountain ('Evipo038') (PBR)
£32.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Clematis Guernsey Flute ('EviGsy153') (PBR)
Clematis Guernsey Flute ('EviGsy153') (PBR)
£34.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis macropetala Lagoon Jackman
Clematis macropetala 'Lagoon'
£29.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Clematis montana var. rubens Pink Perfection
Clematis montana var. rubens 'Pink Perfection'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star
Clematis montana var. rubens Rubens Superba
Clematis montana var. rubens 'Rubens Superba'
£29.99
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis montana var. rubens Tetrarose
Clematis montana var. rubens 'Tetrarose'
£14.99 - £29.98
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Clematis Octopus ('Zooct') (PBR)
Clematis Octopus ('Zooct') (PBR)
£26.95
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Rollercoaster ('Zo16170') (PBR)
Clematis Rollercoaster ('Zo16170')
£23.50
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Spiky ('Zospi') (PBR)
Clematis Spiky ('Zospi') (PBR)
£24.95
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Spotlight ('Zo08160') (PBR)
Clematis Spotlight ('Zo08160') (PBR)
£24.95
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Daniel Deronda
Clematis 'Daniel Deronda'
£14.99 - £29.98
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Clematis Markham's Pink
Clematis 'Markham's Pink'
£14.99 - £29.98
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Clematis montana Rosebud
Clematis montana 'Rosebud'
£24.95
2 litre pot | 60cm cane shipped within 2 weeks
Exochorda × macrantha The Bride
Exochorda × macrantha 'The Bride'
£34.99 - £89.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
12 litre pot | 70 - 90cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Exochorda × macrantha Niagara (PBR)
Exochorda × macrantha 'Niagara' (PBR)
£39.99 - £89.99
2 litre pot In stock (shipped within 2-3 working days)
12 litre pot | 80 - 100cm tall shipped within 2 weeks
0.5 star 1 star 1 star 1 star 1 star
Laurus nobilis
Laurus nobilis
£119.99 - £369.99
30cm pot | 1.2m tall In stock (shipped within 2-3 working days)
2 × 30cm pot | 1.2m tall In stock (shipped within 2-3 working days)
20cm pot | 80cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star
Paeonia × suffruticosa Ling Hua Zhan
Paeonia × suffruticosa 'Ling Hua Zhan'
£59.99 - £119.98
5 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 5 litre pots In stock (shipped within 2-3 working days)
Paeonia × suffruticosa Mo Run Jue Lun
Paeonia × suffruticosa 'Mo Run Jue Lun'
£59.99 - £119.98
5 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 5 litre pots In stock (shipped within 2-3 working days)
Paeonia × suffruticosa Rou Fu Rong
Paeonia × suffruticosa 'Rou Fu Rong'
£59.99 - £119.98
5 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 5 litre pots In stock (shipped within 2-3 working days)
Paeonia × suffruticosa Xue Ta
Paeonia × suffruticosa 'Xue Ta'
£59.99 - £119.98
5 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 5 Litre pots In stock (shipped within 2-3 working days)
Paeonia × suffruticosa Ying Hong Qiao Dui
Paeonia × suffruticosa 'Ying Hong Qiao' Dui
£59.99 - £119.98
5 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 5 litre pots In stock (shipped within 2-3 working days)
Allium atropurpureum

10% off

Allium atropurpureum
£7.19 - £14.38
10 × bulbs Delivered during September
20 + 10 FREE bulbs Delivered during September
0.75 star 1 star 1 star 1 star 1 star
Allium roseum

10% off

Allium roseum
£7.19 - £14.38
25 × bulbs Delivered during September
50 + 25 FREE bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Allium siculum

10% off

Allium siculum
£11.69 - £27.00
25 × bulbs Delivered during September
75 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Chelsea Jewelled Allium collection

10% off

Chelsea jewelled allium collection
£13.46 - £26.91
1 × collection | 20 bulbs Delivered during September
2 + 1 FREE collections | 60 bulbs Delivered during September
Designer allium bulb collection

10% off

Designer allium collection
£17.50 - £35.01
1 × collection | 75 bulbs Delivered during September
2 + 1 FREE collections | 225 bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
Allium Mont Blanc

10% off

Allium 'Mont Blanc'
£6.29 - £16.20
1 × bulb Delivered during September
3 × bulbs Delivered during September
Butterfly allium collection

10% off

Butterfly allium collection
£15.98 - £31.95
1 × collection | 45 bulbs Delivered during September
2 + 1 FREE collections | 135 bulbs Delivered during September
Allium moly

10% off

Allium moly
£6.29 - £12.58
50 × bulbs Delivered during September
100 + 50 FREE bulbs Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Allium Silver Spring

10% off

Allium 'Silver Spring'
£8.99 - £17.08
1 × bulb Delivered during September
2 + 1 FREE bulbs Delivered during September
Allium neapolitanum Cowanii Group

10% off

Allium neapolitanum Cowanii Group
£4.94 - £9.88
25 × bulbs Delivered during September
50 + 25 FREE bulbs Delivered during September
0 star 0.25 star 1 star 1 star 1 star
Allium unifolium

10% off

Allium unifolium
£8.99 - £24.30
25 × bulbs Delivered during September
75 × bulbs Delivered during September
200 alliums

10% off

200 alliums Save £5.99!
£34.95 £31.45
1 × collection Delivered during September
Iris Black Gamecock
Iris 'Black Gamecock'
£14.99 - £49.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 litre aquatic pot In stock (shipped within 2-3 working days)
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
5 litre aquatic pot available to order from summer
Iris ensata Rose Queen
Iris ensata 'Rose Queen'
£14.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
Allium ursinum

25% off

Allium ursinum
£2.24 - £17.99
approx 40 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn

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