Up to 50% off summer plants sale | Shop now

Up to 50% off summer products sale | 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
Sale
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
Available items
Showing Flowering month : May clear all
1050 items
Achillea millefolium

40% off

Achillea millefolium
£2.99 - £11.99
approx 400 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)
Agrostemma githago
Agrostemma githago
£3.29
approx 75 seeds In stock (shipped within 2-3 working days)
Ajuga reptans
Ajuga reptans
£2.99
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Allium ursinum
Allium ursinum
£2.99 - £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
Aquilegia vulgaris
Aquilegia vulgaris
£2.99
approx 25 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Aubrieta Purple Cascade (Cascade Series) F1
Aubrieta 'Purple Cascade' (Cascade Series) F1
£2.99 - £8.00
approx 400 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Briza maxima
Briza maxima
£2.69
approx 225 seeds In stock (shipped within 2-3 working days)
Calendula officinalis Orange King
Calendula officinalis 'Orange King'
£2.49
approx 150 seeds In stock (shipped within 2-3 working days)
Calendula officinalis Sherbet Fizz
Calendula officinalis 'Sherbet Fizz'
£2.49
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus
Centaurea cyanus
£2.49 - £7.00
approx 200 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Centaurea cyanus Black Ball
Centaurea cyanus 'Black Ball'
£2.89
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
< Prev 1 2 3 ... 88 Next >

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