20% off all plants & bulbs now on! | Shop now

10% off selected outdoor pots | Shop 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
Indoor plants by room
Bulb planting time
Bulb divisions
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
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by name
All items
Showing Flowering month : May clear all
1589 items
Impatiens Beacon Select Mixture (Beacon Series)
Impatiens 'Beacon Select Mixture'
£36.99 £29.59
40 + 20 FREE seedlings sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Indigofera himalayensis Silk Road

30% off

Indigofera himalayensis 'Silk Road' (PBR)
£42.99 £30.09
2 litre pot In stock (shipped within 2-3 working days)
Iris Alaska

20% off

Iris 'Alaska'
£3.99 - £10.80
10 × bulbs Delivered during October
30 × bulbs Delivered during October
Iris Benton Apollo
Iris 'Benton Apollo'
£23.99 - £55.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Benton Caramel
Iris 'Benton Caramel'
£23.99 - £55.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Benton Diedre
Iris 'Benton Diedre'
£23.99 - £55.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Benton Menace
Iris 'Benton Menace'
£23.99 - £55.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Benton Susan
Iris 'Benton Susan'
£23.99 - £55.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 0 star 0 star 1 star 1 star 2.0 5 1
Iris Black Dragon

20% off

Iris 'Black Dragon'
£5.59 - £14.40
1 × rhizome Delivered during October
3 × rhizomes Delivered during October
Iris Black Gamecock

20% off

Iris 'Black Gamecock'
£11.99 - £39.99
3 litre aquatic pot In stock (shipped within 2-3 working days)
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
5 litre aquatic pot available to order from summer
Iris Black Swan
Iris 'Black Swan'
£22.39 - £47.99
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 4.0 5 1
Iris Burgermeister

20% off

Iris 'Burgermeister'
£6.39 - £12.78
1 × rhizome Delivered during October
2 + 1 FREE rhizomes Delivered during October
Iris Butter and Sugar

20% off

Iris 'Butter and Sugar'
£19.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Iris Caesar's Brother

20% off

Iris 'Caesar's Brother'
£10.39 - £43.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Iris Champagne Elegance

20% off

Iris 'Champagne Elegance'
£5.59 - £14.40
1 × rhizome Delivered during October
3 × rhizomes Delivered during October
Iris Dusky Challenger
Iris 'Dusky Challenger'
£19.99 - £47.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Iris Edith Wolford

20% off

Iris 'Edith Wolford'
£6.39 - £12.78
1 × rhizome Delivered during October
2 + 1 FREE rhizomes Delivered during October
Iris English Cottage

20% off

Iris 'English Cottage'
£6.39 - £12.78
1 × rhizome Delivered during October
2 + 1 FREE rhizomes Delivered during October
Iris Flight of Butterflies

50% off

Iris 'Flight of Butterflies'
£11.50 - £29.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Iris Golden Edge

New

20% off

Iris 'Golden Edge'
£19.99 - £46.39
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Iris Jane Phillips
Iris 'Jane Phillips'
£6.50 - £43.99
9cm pot sold out
3 × 9cm pots sold out
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Iris Kent Pride
Iris 'Kent Pride'
£11.50 - £24.99
2 litre pot sold out
3 × 2 litre pots sold out
Iris Maid of Orange

20% off

Iris 'Maid of Orange'
£6.39 - £16.80
1 × rhizome Delivered during October
3 × rhizomes Delivered during October
Iris Mer du Sud
Iris 'Mer du Sud'
£19.99 - £47.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Mystic Beauty

20% off

Iris 'Mystic Beauty'
£4.79 - £12.00
10 × bulbs Delivered during September
30 × bulbs Delivered during September
Iris Natchez Trace
Iris 'Natchez Trace'
£18.39 - £39.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris Perry's Blue

20% off

Iris 'Perry's Blue'
£10.39 - £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
Iris Purple Sensation

20% off

Iris 'Purple Sensation'
£4.79 - £9.60
20 × bulbs Delivered during September
60 × bulbs Delivered during September
Iris Ruffled Velvet

50% off

Iris 'Ruffled Velvet'
£11.50 - £24.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Iris Silver Edge

20% off

Iris 'Silver Edge'
£19.99 - £47.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Iris Silvery Beauty

20% off

Iris 'Silvery Beauty'
£7.99 - £20.80
20 × bulbs Delivered during September
60 × bulbs Delivered during September
0 star 1 star 1 star 1 star 1 star
Iris Sultan's Palace
Iris 'Sultan's Palace'
£19.99 - £43.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Iris Superstition
Iris 'Superstition'
£11.99 - £39.99
9cm pot sold out
2 litre pot available to order from autumn
3 × 9cm pots sold out
3 × 2 litre pots available to order from autumn
Iris Symphony

20% off

Iris 'Symphony'
£5.59 - £11.18
20 × bulbs Delivered during September
40 + 20 FREE bulbs Delivered during September
Iris Tropic Night

20% off

Iris 'Tropic Night'
£19.99 - £47.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Iris Valentine

20% off

Iris 'Valentine'
£5.59 - £14.40
20 × bulbs Delivered during September
60 × bulbs Delivered during September
Iris White Swirl
Iris 'White Swirl'
£19.99 - £43.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Iris White Van Vliet

20% off

Iris 'White Van Vliet'
£5.59 - £11.18
20 × bulbs Delivered during September
40 + 20 FREE bulbs Delivered during September
Iris chrysographes black-flowered

20% off

Iris chrysographes 'black-flowered'
£10.39 - £47.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Iris collection

20% off

Iris collection
£19.16 - £38.32
1 × collection | 3 rhizomes Delivered during October
2 + 1 FREE collections | 9 rhizomes Delivered during October
Iris ensata Rose Queen
Iris ensata 'Rose Queen'
£14.99 £11.99
1 litre aquatic pot available to order from summer
Iris louisiana Hybrids

20% off

Iris louisiana Hybrids
£34.99 £27.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
Iris versicolor
Iris versicolor
£17.59 - £31.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Iris × robusta Gerald Darby
Iris × robusta 'Gerald Darby'
£36.99 £29.59
3 litre aquatic pot available to order from summer
< Prev 1 ... 16 17 18 ... 37 Next >

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