20% off all plants

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
Vegetable harvesting month
Vegetable groups
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by name
All items
Showing Flowering month : May clear all
23 items
Allium ursinum

Best Seller

20% off

Allium ursinum
From £2.39
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Anthemis tinctoria Sauce Hollandaise

20% off

Anthemis tinctoria 'Sauce Hollandaise'
From £7.19
9cm pot
3 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.9 5 14 (14)
Allium schoenoprasum

Best Seller

20% off

chives
From £1.75
approx 300 seeds
9cm pot
2 + 1 FREE 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Allium tuberosum

20% off

chives 'garlic'
From £1.99
approx 120 seeds
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Salvia sclarea

20% off

clary sage
£2.99 £2.39
approx 100 seeds
Thymus Silver Posie

20% off

creeping thyme 'Silver Posie'
From £6.39
9cm pot
2 + 1 FREE 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 4 (4)
Salvia rosmarinus

Best Seller

20% off

rosemary
From £1.99
approx 60 seeds
9cm pot
2 + 1 FREE 9cm pots
2 litre pot
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Salvia rosmarinus Blue Cascade ('Lowros3') (PBR)

20% off

rosemary Blue Cascade ('Lowros') (PBR)
£21.99 £17.59
2 litre pot
Salvia rosmarinus Majorca Pink
rosemary 'Majorca Pink'
£22.99 £18.39
available to order from summer
Salvia rosmarinus Miss Jessopp's Upright

20% off

rosemary 'Miss Jessopp's Upright'
From £6.39
9cm pot
2 + 1 FREE 9cm pots
2 litre pot
3 × 2 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 14 (14)
Salvia rosmarinus Prostratus Group

20% off

rosemary 'Prostratus Group'
From £6.39
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 12 (12)
Salvia rosmarinus Roman Beauty (PBR)
rosemary Salvia rosmarinus 'Roman Beauty' (PBR)
From £7.99
available to order from summer
Salvia officinalis Icterina

20% off

sage 'icterina'
From £6.39
9cm pot
2 + 1 FREE 9cm pots
Salvia officinalis Purpurascens

20% off

sage - purple
From £6.39
9cm pot
2 + 1 FREE 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11 (11)
Sarah's Chelsea pairing combinations

20% off

Sarah's Chelsea 'pairing combinations'
From £27.17
4 plants | 1 of each
12 plants | 3 of each
Sarah's Chelsea silver susan combination

20% off

Sarah's Chelsea 'silver susan combination'
From £41.57
4 plants | 1 of each
11 plants
Seedballs chives seedbombs

20% off

Seedballs chives
£6.99 £5.59
20 seedballs in gift tube
Seedballs parsley seedbombs

20% off

Seedballs parsley
£6.99 £5.59
20 seedballs in gift tube
Seedballs wild rocket salad seedbombs

20% off

Seedballs wild rocket salad
£6.99 £5.59
20 seedballs in gift tube
Myrrhis odorata

20% off

sweet cicely
£2.29 £1.83
approx 5 seeds
Thymus Thyme of Provence

20% off

thyme 'Thyme of Provence'
£3.29 £2.63
approx 6000 seeds
Thymus vulgaris

20% off

thyme common - thymus vulgaris
From £2.23
approx 200 organic seeds
9cm pot
2 + 1 FREE 9cm pots
Welsh onion

20% off

Welsh onion
From £2.39
approx 250 seeds
1 star 1 star 1 star 1 star 1 star (1)

Copyright © Crocus.co.uk Ltd 2026. All rights reserved.

Contact us
Terms
Privacy
Cookies

© Crocus.co.uk Ltd 2026. All rights reserved.