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

Bulbs (291)
Perennials (250)
Shrubs (169)
Fruit (98)
Seeds (95)
Connoisseurs collection (74)
Alpines & rockeries (68)
Trees (67)
Large plants for instant impact (66)
Indoor plants (47)
Climbers (43)
Bedding plants (41)
Pond plants (35)
Wildflowers (29)
Herbs (17)
Plants for gifts (10)
Hedging (9)
Grasses (8)
Plant combinations (8)
Plants & pots (8)
Vegetables (5)
Ferns garden (2)
Exotics (1)

Facing

East (600)
North (202)
South (912)
West (950)

How much sun

Bright light (1)
Bright, indirect light (29)
Indirect light (4)
Light shade (460)
Shade (34)
Sun (927)

Soil type

Acid (382)
Aquatic (25)
Chalky (721)
Haven't a clue (596)
Heavy clay (702)
Light sandy (828)
Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (186)
Moderately fertile, moist, but well-drained soil, or general-purpose loam-based potting compost (17)
Normal (929)
Peat-free general-purpose compost (61)
Prefers acid soil (32)
Reliably damp or boggy soil (21)
Specialist compost (19)

Special conditions

Boggy or damp shade (39)
Coastal conditions (50)
Dry shade (66)
Dry sun (152)
Exposed positions (33)
Tolerate air pollution (177)
Tolerates drought (133)

Flower colour

Black (21)
Blue (91)
Brown (1)
Colourful collections / bicolours (187)
Green (27)
Orange (45)
Pink (229)
Purple (123)
Red (80)
White (350)
Yellow (81)

Evergreen / deciduous

Deciduous (751)
Evergreen (177)
Semi-evergreen (60)

Fragrance

All scented flowers (142)
Aromatic foliage (90)
Evening scent (19)
Highly scented (39)

Attractive to wildlife

Attractive to bees (340)
Attractive to birds (123)
Attractive to butterflies and moths (90)
Attractive to pollinators (350)
Attractive to wildlife (412)

Quick growing

No (33)
Quite (829)
Yes (282)

Eventual size

Large (118)
Medium (563)
Small (449)

Special features

Architectural silhouettes (170)
Attractive bark (2)
Attractive seedheads (37)
Autumn foliage colour (79)
Berries or fruit (174)
Climate resilient (250)
Coloured leaves (65)
Colourful bark or stems (11)
Columnar (1)
Deciduous (170)
Easy to grow (209)
Evergreen / semi evergreen (186)
Fast growing (100)
Flower spires (55)
Flowering (947)
Large leaved (11)
Long flowering (162)
Low maintenance (399)
Makes a good hedge or screen (57)
Plants that are native (65)
Plants that don't need pruning (88)
Plants that help filter noise (6)
Plants that show resistance to deer and rabbits (168)
Plants that will cope with the odd football (154)
Plants to deter vandals and burglars (18)
Resistant to diseases (234)
Scented Leaves (5)
Scented flowers (24)
Small leaved (52)
Stylish in the border (256)
Sublime umbelliferas (22)
Suitable for containers (437)
Suitable for hanging baskets (35)
Tough plants that are harder to kill (60)
Weeping (1)
Winter colour (144)

Indoor plants by room

Bathrooms (22)
Bedrooms (16)
Conservatories (21)
Hallways and landings (5)
Home office (27)
Kitchens (36)
Living spaces (47)
Offices (19)

Bulb planting time

Autumn planting (287)
Spring planting (19)

Bulb divisions

Lilium (Division 2) Martagon (2)
Narcissus (Division 10) Bulbocodium (1)
Narcissus (Division 11) Split-corona (1)
Narcissus (Division 2) Large-cupped (1)
Narcissus (Division 4) Double (2)
Narcissus (Division 5) Triandrus (2)
Narcissus (Division 7) Jonquilla (1)
Narcissus (Division 8) Tazetta (1)
Tulip (Division 1) Single early group (2)
Tulip (Division 10) Parrot group (9)
Tulip (Division 11) Double late group (19)
Tulip (Division 14) Greigii group (1)
Tulip (Division 15) Miscellaneous group (11)
Tulip (Division 2) Double early group (9)
Tulip (Division 3) Triumph group (43)
Tulip (Division 4) Darwin hybrid group (15)
Tulip (Division 5) Single late group (8)
Tulip (Division 6) Lily-flowered group (12)
Tulip (Division 7) Fringed group (5)
Tulip (Division 8) Viridiflora group (9)

Bedding planting time

Autumn & winter planting bedding (13)
Spring & summer planting bedding (28)

Chelsea plant of year

2010 (2)
2012 (1)
2015 (1)
2017 (1)
Plant of the Decade (1)

Fruit pollination group

Apple pollination group 2 (9)
Apple pollination group 3 (32)
Apple pollination group 4 (7)
Cherry pollination group 3 (4)
Cherry pollination group 4 (1)
Pear pollination group 2 (2)
Plum pollination group 1 (1)
Plum pollination group 2 (4)
Plum pollination group 3 (1)
Self-fertile (38)

Sowing month inside or protected

January (2)
February (12)
March (40)
April (33)
May (21)
June (2)
July (1)
August (7)
September (15)
October (11)
November (2)
December (1)

Sowing month outside

January (1)
February (1)
March (49)
April (62)
May (68)
June (25)
July (11)
August (12)
September (58)
October (48)
November (2)
December (1)

Vegetable harvesting month

January (1)
February (1)
March (1)
April (1)
May (1)
June (1)
July (2)
August (2)
September (2)
October (1)
November (1)
December (1)

Vegetable groups

Other cooking vegetables (2)
Salad vegetables (1)

Multibuy packs

6 packs (4)
Multibuy offers (470)
Selected offers (74)

Ready made borders

Ready-made border Autumn colour (4)
Ready-made border Blending purples (2)
Ready-made border Blue and silver (1)
Ready-made border Budget (11)
Ready-made border Chalky soil (4)
Ready-made border Clay soil (4)
Ready-made border Cool grasses and hot exotics (3)
Ready-made border Cool shade (1)
Ready-made border Cottage garden scheme (6)
Ready-made border Dark and light (4)
Ready-made border Divine summer (2)
Ready-made border Dry Mediterranean (3)
Ready-made border Early colour (4)
Ready-made border Elegant and architectural (4)
Ready-made border Fiery summer (4)
Ready-made border Flowers for pollinators (3)
Ready-made border Fresh and wild (3)
Ready-made border Gravel garden (2)
Ready-made border Jewel border (1)
Ready-made border Keep it cool (3)
Ready-made border Lime-green and orange (2)
Ready-made border Lush shade (1)
Ready-made border Planting the woodland edge (4)
Ready-made border Red summer (2)
Ready-made border Sandy soil (2)
Ready-made border Scented garden (3)
Ready-made border Shades of pink (1)
Ready-made border Shady sanctuary (2)
Ready-made border Soft Summer (1)
Ready-made border Spring colour (11)
Ready-made border Steamy jungle (1)
Ready-made border Sun lovers (3)
Ready-made border Sunny pink (1)
Ready-made border The grand experience (1)
Ready-made border Woodland (1)

Planting combinations

Acid sun plant combination (1)
Astrantia and Digitalis plant combination (2)
Blue and silver plant combination (3)
Blue and yellow plant combination (2)
Brazen plant combination (1)
Contemporary plant combination (2)
Damp shade plant combination (2)
Dazzling colour weed-smothering plant combination (1)
Drought tolerant plant combination (2)
Dry shade plant combination (5)
Edible flowers plant and seed combination (3)
Evergreen groundcover plant combination (1)
Featured combinations (3)
Green and gold for damp shade plant combination (1)
Green and white plant combination (1)
Henry Agg Dog friendly plants (3)
Iris and Trollius plant combination (1)
Low maintenance gems plant combination (1)
Low maintenance plant combination (summer) (2)
Oenothera and Perovskia plant combination (2)
Pimpinella and Pennisetum plant combination (1)
Pink and purple long-flowering plant combination (3)
Pinks and purple dry shade plant combination (3)
Pinks and purples plant combination (2)
Plants for pollinators plant combination (2)
Pulmonaria and Athyrium plant combination (1)
Rich tones slug resistant plant combination (1)
Self seeding seed combination (3)
Shady chalk plant combination (1)
Shady clay plant combination (1)
Shady lady plant combination (2)
Slug resistant plant combination for shade (3)
Structured shade plant combination (2)
Summer sizzlers plant combination (1)
Sun baked plant combination (4)
Sunny and dry plant combination (1)
The Highgrove Mediterranean Garden Collection (2)
The Highgrove Mixed Delphinium Collection (1)
Tiarella and Brunnera plant combination (4)
Vibrant colour for bees plant combination (1)
Vibrant colour seed combination (1)
Year round groundcover plant combination (1)
Yellow and gold plant combination (1)

Sale

All offers (310)
Bedding (27)
Climbers (10)
Ferns & grasses (2)
Fruit & herbs (70)
New lines added (43)
Perennials (71)
Shrubs (112)
Trees (20)

Hardy

No (73)
Semi (79)
Yes (881)

Leaf colour

Blue (29)
Bronze (14)
Green (952)
Purple (22)
Red (13)
Silver (19)
Variegated (45)
Yellow (9)

Ground cover

No (578)
Yes (228)

Position

Arches & pergolas (14)
Back of border (110)
Bottom of hedges (57)
Conservatories (24)
Covering eyesores (45)
Front of border (523)
Middle of border (307)
Next to a patio (137)
Next to a pond (65)
Next to an entrance (191)
Next to seating areas (228)
Steep banks (140)
Through hedges (14)
Walls & fences (66)

Shape

Bushy (12)
Columnar (1)
Fountain (6)
Hummock (2)
Pyramid (1)
Spreading (1)
Weeping (2)

Soil moisture

Damp (74)
Dry/Sandy (235)
Normal (959)

Used at Chelsea

2001 - Tom Stuart-Smith - Laurent-Perrier (2)
2002 - HRH The Prince of Wales - Laurent-Perrier (8)
2003 - Tom Stuart-Smith - Laurent-Perrier (10)
2004 - Sir Terrance Conran - Laurent-Perrier (4)
2005 - Tom Stuart-Smith - Laurent-Perrier (9)
2006 - Tom Stuart-Smith - Laurent-Perrier (7)
2007 - Jinny Blom - Laurent-Perrier (19)
2008 - Arabella Lennox-Boyd - Daily Telegraph (6)
2008 - Tom Stuart-Smith - Laurent-Perrier (3)
2009 - Luciano Guibbilei - Laurent-Perrier (3)
2009 - Ulf Nordfjell - Daily Telegraph (16)
2010 - Andy Sturgeon - Daily Telegraph (10)
2010 - Tom Stuart-Smith - Laurent-Perrier (8)
2011 - Cleve West - Daily Telegraph (11)
2011 - Luciano Guibbilei - Laurent-Perrier (7)
2012 - Arne Maynard - Laurent-Perrier (18)
2012 - Sarah Price - Daily Telegraph (9)
2013 - Christopher Bradley-Hole - Daily Telegraph (17)
2013 - Ulf Nordfjell - Laurent-Perrier (5)
2014 - Luciano Guibbilei - Laurent-Perrier (6)
2014 - Tommaso del Buono - Daily Telegraph (10)
2015 - Dan Pearson - Laurent-Perrier (7)
2015 - Marcus Barnett - Daily Telegraph (12)
2018 - Sarah Price - M & G (9)
2018 Tom Stuart-Smith - Garfield Weston Foundation (16)
2019 - Andy Sturgeon - M & G (10)
2019 - Sarah Eberley - Forestry Commission (10)
2022 - Andy Sturgeon - Mind Garden / Crocus (15)
2023 - Sarah Price - Nurture Garden (24)
2024 - Tom Stuart-Smith - National Garden Scheme (12)
2024 - Ula Maria - Muscular Dystrophy (11)

Kitchen garden planting guidelines

Propagate in green house (11)
Suitable for compact container gardening (10)
Suitable for grow beds (26)
Suitable for large container gardening (57)
Suitable for window boxes (13)
Use cloche (14)

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Available items

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Showing Flowering month : May clear all

1049 items

Iris 'Kent Pride'

£22.99 - £49.99

2 litre pot In stock (shipped within 2-3 working days)

3 × 2 litre pots In stock (shipped within 2-3 working days)

Iris 'Natchez Trace'

£22.99 - £49.99

2 litre pot In stock (shipped within 2-3 working days)

3 × 2 litre pots In stock (shipped within 2-3 working days)

Iris 'Perry's Blue'

£12.99 - £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 5.0 5 2

Iris 'Ruffled Velvet'

£22.99 - £49.99

2 litre pot In stock (shipped within 2-3 working days)

3 × 2 litre pots In stock (shipped within 2-3 working days)

50% off

SALE10 for extra 10% off

Iris 'Silver Edge'

£12.50 - £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)

1 star 1 star 1 star 1 star 1 star 5.0 5 3

30% off

SALE10 for extra 10% off

Iris 'Sultan's Palace'

£17.49 - £38.49

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 2

50% off

SALE10 for extra 10% off

Iris 'Tropic Night'

£12.50 - £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)

1 star 1 star 1 star 1 star 1 star 5.0 5 5

40% off

SALE10 for extra 10% off

Iris chrysographes 'black-flowered'

£12.99 - £35.99

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 5.0 5 2

Iris ensata 'Rose Queen'

£14.99

1 litre aquatic pot In stock (shipped within 2-3 working days)

30% off

SALE10 for extra 10% off

Kalmia latifolia 'Little Linda'

~~£47.99~~ £33.59

3 litre pot In stock (shipped within 2-3 working days)

Kalmia latifolia f. myrtifolia 'Elf'

£39.99

3 litre pot In stock (shipped within 2-3 working days)

New

30% off

SALE10 for extra 10% off

Kolkwitzia amabilis 'Pink Cloud'

£11.99 - £19.59

9cm pot In stock (shipped within 2-3 working days)

2 litre pot In stock (shipped within 2-3 working days)

0.25 star 1 star 1 star 1 star 1 star 4.3 5 3

Lamium maculatum 'Beacon Silver'

£6.99 - £16.99

9cm pot In stock (shipped within 2-3 working days)

3 × 9cm pots In stock (shipped within 2-3 working days)

0.5 star 1 star 1 star 1 star 1 star 4.6 5 9

Lamium maculatum 'White Nancy'

£6.99 - £13.95

9cm pot In stock (shipped within 2-3 working days)

3 × 9cm pots In stock (shipped within 2-3 working days)

Lamium orvala

£7.99 - £17.99

9cm pot In stock (shipped within 2-3 working days)

3 × 9cm pots In stock (shipped within 2-3 working days)

Lamprocapnos spectabilis

£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)

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 8

Laurus nobilis

£119.99 - £369.99

30cm pot | 1.2m tall In stock (shipped within 2-3 working days)

2 × 30cm pot | 1.2m tall In stock (shipped within 2-3 working days)

20cm pot | 80cm tall available to order from autumn

1 star 1 star 1 star 1 star 1 star 5.0 5 2

Lavandula 'Regal Splendour' (PBR)

£17.99 - £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)

50% off

SALE10 for extra 10% off

Leucothoe Scarletta ('Zeblid')

~~£24.99~~ £12.50

2 litre pot In stock (shipped within 2-3 working days)

0 star 1 star 1 star 1 star 1 star 4.0 5 3

50% off

SALE10 for extra 10% off

Libertia chilensis

£10.00 - £24.99

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

0.25 star 1 star 1 star 1 star 1 star 4.3 5 6

50% off

SALE10 for extra 10% off

Lindernia grandiflora

£3.50 - £15.00

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)

30% off

SALE10 for extra 10% off

Lonicera japonica 'Aureoreticulata'

~~£29.99~~ £20.99

3 litre pot | 60cm cane In stock (shipped within 2-3 working days)

30% off

SALE10 for extra 10% off

Lonicera japonica 'Halliana'

£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

0.5 star 1 star 1 star 1 star 1 star

New

Lunaria annua 'Chedglow'

£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

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