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
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
Sort by popularity
Available items
Showing Flowering month : May clear all
30 items
Digitalis × mertonensis

25% off

Digitalis × mertonensis
£2.84 - £34.99
approx 1000 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)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Acanthus hungaricus
Acanthus hungaricus
£12.99
9cm pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Acanthus hungaricus White Lips
Acanthus hungaricus 'White Lips'
£12.99 - £44.99
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)
0 star 0 star 0 star 0 star 1 star 1.0 5 1
Acanthus spinosus
Acanthus spinosus
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Achillea millefolium Paprika (Galaxy Series)
Achillea millefolium 'Paprika' (Galaxy Series)
£9.99 - £22.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Ajuga reptans Burgundy Glow
Ajuga reptans 'Burgundy Glow'
£6.99 - £27.99
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)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7
Anthemis tinctoria Sauce Hollandaise
Anthemis tinctoria 'Sauce Hollandaise'
£8.99 - £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)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 14
Campanula glomerata var. alba Schneekrone
Campanula glomerata var. alba 'Schneekrone'
£8.99 - £37.99
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)
0 star 1 star 1 star 1 star 1 star 4.0 5 1
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
Delphinium Astolat Group
Delphinium 'Astolat Group'
£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)
0 star 1 star 1 star 1 star 1 star 4.0 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 phaeum
Geranium phaeum
£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)
0.5 star 1 star 1 star 1 star 1 star 4.6 5 5
Iberis Masterpiece (PBR)
Iberis Masterpiece (PBR)
£8.99 - £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)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Iberis sempervirens Appen-Etz
Iberis sempervirens 'Appen-Etz'
£8.99 - £19.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lupinus Red Rum (PBR)
Lupinus 'Red Rum' (PBR)
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Viola Belmont Blue
Viola 'Belmont Blue'
£7.99 - £34.99
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)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Viola Etain
Viola 'Etain'
£8.99 - £34.99
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)
Iberis Pink Ice
Iberis 'Pink Ice'
£8.99 - £19.99
9cm pot shipped within 2 weeks
3 × 9cm pots shipped within 2 weeks
Fritillaria persica

10% off

Fritillaria persica
£6.29 - £17.10
1 × bulb Delivered during September
2 + 1 FREE bulbs Delivered during September
Fritillaria pallidiflora

10% off

Fritillaria pallidiflora
£5.39 - £13.50
1 × bulb Delivered during September
3 × bulbs Delivered during September
Fritillaria persica Ivory Bells

10% off

Fritillaria persica 'Ivory Bells'
£10.79 - £30.60
1 × bulb Delivered during September
3 × bulbs Delivered during September
Ajuga reptans

25% off

Ajuga reptans
£2.99 £2.24
approx 50 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)

25% off

pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
£3.74 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
20 seedlings Delivered mid September
40 + 20 FREE seedlings Delivered mid September
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola × wittrockiana Frizzle Sizzle Blue F1 (Frizzle Sizzle Series)

25% off

pansy 'Frizzle Sizzle Blue' (Frizzle Sizzle Series) F1
£2.62 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
20 seedlings Delivered mid September
40 + 20 FREE seedlings Delivered mid September
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola × wittrockiana Frizzle Sizzle Yellow Blue Swirl F1 (Frizzle Sizzle Series)

25% off

pansy 'Frizzle Sizzle Yellow Blue Swirl' (Frizzle Sizzle Series) F1
£2.62 - £32.99
approx 25 seeds In stock (shipped within 2-3 working days)
20 seedlings Delivered mid September
40 + 20 FREE seedlings Delivered mid September
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Viola Vivaldi Beacon

New

25% off

Viola 'Vivaldi Beacon'
£4.99 £3.74
approx 20 seeds In stock (shipped within 2-3 working days)
Mazus reptans
Mazus reptans
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Mimulus guttatus
Mimulus guttatus
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
0 star 1 star 1 star 1 star 1 star
Mazus reptans Albus
Mazus reptans 'Albus'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer

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