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.

Quick growing
Planting combinations
Ground cover
Available items
Showing Flowering month : May clear all
1046 items
Cytisus Lena

30% off

Cytisus 'Lena'
£9.99 - £13.29
2 litre pot In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
Cytisus × boskoopii Boskoop Ruby
Cytisus × boskoopii 'Boskoop Ruby'
£9.99 - £17.99
2 litre pot In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
Cytisus Moyclare Pink

40% off

Cytisus 'Moyclare Pink'
£9.99 - £11.39
2 litre pot In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
Cytisus × praecox Allgold
Cytisus × praecox 'Allgold'
£18.99
2 litre pot In stock (shipped within 2-3 working days)
Ajuga reptans Atropurpurea

40% off

Ajuga reptans 'Atropurpurea'
£4.19 - £10.19
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

40% off

Ajuga reptans 'Burgundy Glow'
£4.19 - £9.59
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots 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)
Ajuga reptans Catlin's Giant
Ajuga reptans 'Catlin's Giant'
£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)
Camassia collection
Camassia collection
£24.99 - £49.98
1 × collection | 15 bulbs Delivered during September
2 + 1 FREE collections | 45 bulbs Delivered during September
6 months of flowering bulbs
6 months of flowering bulbs collection
£43.95 - £87.90
1 × collection | 142 bulbs Delivered during September
2 + 1 FREE collections | 426 bulbs Delivered during September
Dainty bulb collection
Dainty bulb collection
£21.95 - £43.90
1 × collection | 52 bulbs Delivered during September
2 + 1 FREE collections | 156 bulbs Delivered during September
Amethyst combination
Amethyst combination
£23.75
1 × combination | 24 bulbs Delivered during September
Bulbs for pots - Red and plum
Bulbs for pots - Red & plum
£39.14 - £70.00
1 × collection | 49 bulbs Delivered during September
2 × collections | 98 bulbs Delivered during September
Bulbs for pots - Cool whites
Bulbs for pots - Cool whites
£26.45 - £52.90
1 × collection | 22 bulbs Delivered during September
2 × collections | 84 bulbs Delivered during September
Bulbs for pots - Ice whites
Bulbs for pots - Ice whites
£40.75 - £81.50
1 × collection | 67 bulbs Delivered during September
2 × collections | 134 bulbs Delivered during September
Bulbs for pots - Peach and white
Bulbs for pots - Peach & white
£26.75 - £53.50
1 × collection | 34 bulbs Delivered during September
2 × collections | 88 bulbs Delivered during September
Bulbs for pots - Rich blues
Bulbs for pots - Rich blues
£36.95 - £73.90
1 × collection | 107 bulbs Delivered during September
2 × collections | 224 bulbs Delivered during September
Bulbs for pots - Spring favourites
Bulbs for pots - Spring favourites
£36.95 - £69.95
1 × collection | 74 bulbs Delivered during September
2 × collections | 148 bulbs Delivered during September
Bulbs for pots - Creams and yellows
Bulbs for pots - Creams & yellows
£21.95 - £43.90
1 × collection | 27 bulbs Delivered during September
2 × collections | 74 bulbs Delivered during September
Bulbs for pots - Blues and pinks
Bulbs for pots - Blues & pinks
£21.95 - £43.90
1 × collection | 37 bulbs Delivered during September
2 × collections | 124 bulbs Delivered during September
Viburnum × burkwoodii

50% off

Viburnum × burkwoodii
£18.50 - £99.99
2 litre pot In stock (shipped within 2-3 working days)
12 litre pot | 80 - 100cm tall | grafted available to order from autumn
Burnt sugar tulip collection
Burnt sugar tulip collection
£18.45 - £36.90
1 × collection | 14 bulbs Delivered during September
2 + 1 FREE collections | 42 bulbs Delivered during September
Astelia nervosa Westland

40% off

Astelia nervosa 'Westland'
£32.99 £19.79
2 litre pot In stock (shipped within 2-3 working days)
Ceanothus Puget Blue

30% off

Ceanothus 'Puget Blue'
£22.99 - £69.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 60 - 80cm tall In stock (shipped within 2-3 working days)
Ceanothus Skylark

30% off

Ceanothus 'Skylark'
£16.09 - £119.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 60 - 100cm tall In stock (shipped within 2-3 working days)
Pyrus calleryana Chanticleer
Pyrus calleryana 'Chanticleer'
£44.99 - £129.99
9 litre pot | 2 - 2.5m tall In stock (shipped within 3-5 working days)
bare root | 1.2m tall available to order from autumn
12 litre pot | 1.6m tall available to order from autumn
Camassia leichtlinii subsp. suksdorfii Caerulea Group
Camassia leichtlinii subsp. suksdorfii Caerulea Group
£7.99 - £22.00
2 × bulbs | organic Delivered during September
6 × bulbs | organic Delivered during September
12cm pot | 3 per pot available to order from winter
3 × 12cm pots available to order from winter
Camassia leichtlinii subsp. suksdorfii
Camassia leichtlinii subsp. suksdorfii
£8.79 - £23.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Camassia leichtlinii subsp. suksdorfii Alba
Camassia leichtlinii subsp. suksdorfii 'Alba'
£7.90 - £19.99
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Camellia japonica Lady Vansittart

30% off

Camellia japonica 'Lady Vansittart'
£34.99 £24.49
2 litre pot In stock (shipped within 2-3 working days)
Iberis Pink Ice
Iberis 'Pink Ice'
£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)
Iberis Masterpiece (PBR)
Iberis Masterpiece (PBR)
£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)
Streptocarpus Mabel
Grown in the UK
Streptocarpus 'Mabel'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Targa
Grown in the UK
Streptocarpus 'Targa' & ceramic pot cover
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
10cm pot | with 11cm white pot Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Betty

New

Grown in the UK
Streptocarpus 'Betty'
£17.99 - £35.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Albatross
Grown in the UK
Streptocarpus 'Albatross'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Zoe
Grown in the UK
Streptocarpus 'Zoe'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Tina
Grown in the UK
Streptocarpus 'Tina'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Harlequin Purple (PBR)
Grown in the UK
Streptocarpus 'Harlequin Purple' (PBR)
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Bristol's Black Bird
Grown in the UK
Streptocarpus 'Bristol's Black Bird'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Hannah
Grown in the UK
Streptocarpus 'Hannah'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Katie
Grown in the UK
Streptocarpus 'Katie'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Hope
Grown in the UK
Streptocarpus 'Hope'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Falling Stars
Grown in the UK
Streptocarpus 'Falling Stars'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
10cm pot | with 11cm white pot Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Sphinx
Grown in the UK
Streptocarpus 'Sphinx'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Dolina
Grown in the UK
Streptocarpus 'Dolina'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Abigail
Grown in the UK
Streptocarpus 'Abigail'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Caitlin
Grown in the UK
Streptocarpus 'Caitlin'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Celebration
Grown in the UK
Streptocarpus 'Celebration'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Alana
Grown in the UK
Streptocarpus 'Alana'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Alexis
Grown in the UK
Streptocarpus 'Alexis'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Lemon Sorbet
Grown in the UK
Streptocarpus 'Lemon Sorbet'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Polka-Dot Purple
Grown in the UK
Streptocarpus 'Polka-Dot Purple' & ceramic pot cover
£16.99 - £36.99
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
12cm pot | with 13cm white pot Delivery by trusted supplier within 1 week
Streptocarpus collection
Grown in the UK
Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Award-winning Streptocarpus collection
Grown in the UK
Award-winning Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus collection Blue and Pink
Grown in the UK
Blue and pink streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Calycanthus Venus
Calycanthus 'Venus'
£109.99
12 litre pot | 50 - 80cm tall In stock (shipped within 2-3 working days)
Nepeta racemosa Walker's Low

30% off

Nepeta racemosa 'Walker's Low'
£8.99 - £35.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Prunus Shōgetsu
Prunus 'Shōgetsu'
£44.99 - £129.99
12 litre pot | 1.6m tall In stock (shipped within 3-5 working days)
bare root | 1.2m tall available to order from autumn
cherry plum Gypsy

30% off

cherry plum 'Gypsy'
£164.99 £115.49
12 litre pot | SJA root stock | 1m In stock (shipped within 2-3 working days)
Ugni molinae Flambeau

40% off

Ugni molinae 'Flambeau'
£24.99 £14.99
2 litre pot In stock (shipped within 2-3 working days)
Wisteria sinensis
Wisteria sinensis
£9.99 - £129.99
3 litre pot | 1m cane | grafted In stock (shipped within 2-3 working days)
9cm pot | 15cm cane | seed grown available to order from autumn
3 × 9cm pots available to order from autumn
2 litre pot | 60cm cane | seed grown available to order from autumn
7 litre pot | 1.8m cane | grafted available to order from autumn
Wisteria sinensis Prolific
Wisteria sinensis 'Prolific'
£42.99 - £129.99
3 litre pot | 1m cane | grafted In stock (shipped within 2-3 working days)
5 litre pot | 1.5m cane | grafted available to order from autumn
Allium schoenoprasum

50% off

chives
£2.19 - £4.00
approx 300 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
Akebia quinata
Akebia quinata
£27.95
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis montana Rosebud
Clematis montana 'Rosebud'
£24.95
2 litre pot | 60cm cane 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
Clematis macropetala

30% off

Clematis macropetala
£20.95 £14.66
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
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
Clematis montana var. rubens Rubens Superba

New

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
Clematis Jan Lindmark
Clematis 'Jan Lindmark'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Clematis Markham's Pink

30% off

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
Clematis Octopus ('Zooct') (PBR)

New

30% off

Clematis Octopus ('Zooct') (PBR)
£26.95 £18.86
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 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
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
Clematis Fragrant Spring
Clematis 'Fragrant Spring'
£24.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
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
Clematis Mayleen
Clematis 'Mayleen'
£20.95
3 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Hydrangea anomala subsp. petiolaris

Up to 40%

Hydrangea anomala subsp. petiolaris
£13.77 - £69.99
2 litre pot In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall In stock (shipped within 2-3 working days)
Campanula glomerata var. alba Schneekrone

40% off

Campanula glomerata var. alba 'Schneekrone'
£5.39 - £11.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Crataegus succulenta Jubilee (PBR)

30% off

Crataegus succulenta 'Jubilee' (PBR)
£164.99 £115.49
12 litre pot | 1.6m tall In stock (shipped within 2-3 working days)
Aquilegia vulgaris
Aquilegia vulgaris
£2.99
approx 25 seeds In stock (shipped within 2-3 working days)
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
Syringa vulgaris Charles Joly

40% off

Syringa vulgaris 'Charles Joly'
£29.99 - £59.99
12 litre pot | 80 - 100cm tall | grafted In stock (shipped within 2-3 working days)
3 litre pot available to order from autumn
Quercus robur
Quercus robur
£39.99 - £129.99
9 litre pot | 1.2 - 1.5m tall In stock (shipped within 3-5 working days)
12 litre pot | 1.6m tall In stock (shipped within 3-5 working days)
bare root | 1.2m tall available to order from autumn
Papaver rhoeas
Papaver rhoeas
£2.79 - £7.50
approx 2000 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
Briza media
Briza media
£9.99 - £16.75
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Polygonatum × hybridum
Polygonatum × hybridum
£12.99 - £54.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Nasturtium officinale
Nasturtium officinale
£27.99 - £39.99
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre pots Delivery by trusted supplier within 1 week
Achillea millefolium Red Velvet

Up to 40%

Achillea millefolium 'Red Velvet'
£6.99 - £25.79
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)
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)
Dichelostemma congestum
Dichelostemma congestum
£7.99 - £15.98
10 × bulbs Delivered during September
20 + 10 FREE bulbs Delivered during September
Convolvulus cneorum

40% off

Convolvulus cneorum
£24.99 £14.99
2 litre pot In stock (shipped within 2-3 working days)
apple Howgate Wonder

30% off

apple 'Howgate Wonder'
£34.99 - £104.99
9 litre pot | MM106 root stock | 1.8m In stock (shipped within 3-5 working days)
12 litre pot | MM106 root stock | 1m In stock (shipped within 3-5 working days)
bare root | M26 root stock | 1.2m tall available to order from autumn
bare root | MM106 root stock | 1.2m tall available to order from autumn
9 litre pot | M26 root stock | 1.2m available to order from autumn

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