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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.

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Used at Chelsea
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All items
Showing Flowering month : May clear all
1592 items
Geranium phaeum
Geranium phaeum
£9.99 - £39.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 5
Geranium phaeum Album
Geranium phaeum 'Album'
£9.99 - £44.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 12
Geranium phaeum Joseph Green
Geranium phaeum 'Joseph Green'
£12.95 - £24.99
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
Geranium phaeum Raven
Geranium phaeum 'Raven'
£10.99 - £24.99
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 5
Geranium phaeum Wendy's Blush

New

Geranium phaeum 'Wendy's Blush'
£11.99 - £28.99
9cm pot sold out
3 × 9cm pots sold out
Geranium phaeum var. phaeum Samobor
Geranium phaeum var. phaeum 'Samobor'
£10.99 - £42.99
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
Geranium pratense Mrs Kendall Clark
Geranium pratense 'Mrs Kendall Clark'
£10.99 - £44.99
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7
Geranium pyrenaicum Bill Wallis
Geranium pyrenaicum 'Bill Wallis'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geranium Sabani Blue ('Bremigo') (PBR)
Geranium Sabani Blue ('Bremigo') (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)
0.25 star 1 star 1 star 1 star 1 star 4.1 5 8
Geranium sanguineum
Geranium sanguineum
£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)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5
Geranium sanguineum Album
Geranium sanguineum 'Album'
£9.99 - £42.99
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Geranium × johnsonii Johnson's Blue
Geranium × johnsonii 'Johnson's Blue'
£8.99 - £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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.4 5 49
Geranium × oxonianum Dusky Rose

New

Geranium × oxonianum 'Dusky Rose'
£11.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geranium × oxonianum Wargrave Pink
Geranium × oxonianum 'Wargrave Pink'
£9.99 - £44.99
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.4 5 8
Gerbera Garvinea Sweet Memories ('Garsweetmemo') (PBR) (Garvinea Sweet Series)
Gerbera Garvinea Sweet Memories ('Garsweetmemo') (Garvinea Sweet Series)
£6.99 - £17.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Gerbera Sweet Glow ('Garglow') (PBR) (Garvinea Sweet Series)
Gerbera Sweet Glow ('Garglow') (PBR) (Garvinea Sweet Series)
£6.99 - £17.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Gerbera 'Sweet Sunset' (Garvinea Sweet Series)
Gerbera Sweet Sunset (Garvinea Sweet Series)
£6.99 - £17.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Geum Lady Stratheden
Geum 'Lady Stratheden'
£9.99 - £44.99
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)
6 × 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 4
Geum Mai Tai (PBR) (Cocktail Series)
Geum 'Mai Tai' (PBR) (Cocktail Series)
£12.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star 4.2 5 5
Geum Orange Pumpkin (PBR)

New

Geum 'Orange Pumpkin' (PBR)
£13.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
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)
Geum rivale
Geum rivale
£14.99 - £39.99
1 litre aquatic pot In stock (shipped within 2-3 working days)
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
£14.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Giant tulip collection

New

Giant tulip collection
£21.95 - £43.90
1 × collection | 21 bulbs Delivered during September
2 + 1 FREE collections | 63 bulbs Delivered during September
Glandora prostrata Heavenly Blue
Glandora prostrata 'Heavenly Blue'
£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)
Gleditsia triacanthos f. inermis Sunburst
Gleditsia triacanthos f. inermis 'Sunburst'
£79.99 - £139.99
9 litre pot | 2 - 2.5m tall In stock (shipped within 3-5 working days)
12 litre pot | 1.5 - 1.8m tall available to order from autumn
1 star 1 star 1 star 1 star 1 star
greengage Cambridge Gage
greengage 'Cambridge Gage'
£34.99 - £124.99
bare root | SJA root stock | 1.2m available to order from autumn
9 litre pot | SJA root stock |1.2m available to order from autumn
12 litre pot | VVA-1 root stock | 1m available to order from autumn
gage Early Transparent Gage
greengage 'Early Transparent'
£59.99
bare root | SJA root stock | 1.2m available to order from autumn
gage (Reine-Claude Group) Reine-Claude Violette

New

greengage 'Reine-Claude Violette'
£69.99 - £124.99
9 litre pot | SJA root stock | 2 - 2.5m In stock (shipped within 3-5 working days)
12 litre pot | SJA root stock | 1m In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Halesia carolina
Halesia carolina
£99.99
12 litre pot | 1 - 1.2m tall bush available to order from autumn
Hardenbergia violacea
Hardenbergia violacea
£37.99
3 litre pot available to order from autumn
Head gardener's species tulip collection

New

Head gardener's species tulip collection
£16.95 - £33.90
1 × collection | 19 bulbs Delivered during September
2 + 1 FREE collections | 57 bulbs Delivered during September
Viola tricolor

25% off

heartease
£2.19 £1.64
approx 75 seeds In stock (shipped within 2-3 working days)
Heat wave - Easyplanter for hanging baskets & patio pots
Heat wave - Easyplanter for hanging baskets & patio pots
£26.99
Easyplanter available to order from autumn
1 star 1 star 1 star 1 star 1 star
Helianthemum Ben Hope
Helianthemum 'Ben Hope'
£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)
Helianthemum Cerise Queen
Helianthemum 'Cerise Queen'
£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)
Helianthemum The Bride
Helianthemum 'The Bride'
£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)
1 star 1 star 1 star 1 star 1 star
Helianthemum Wisley Primrose
Helianthemum 'Wisley Primrose'
£8.99 - £37.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hesperis matronalis
Hesperis matronalis
£2.79 £2.09
approx 500 seeds available to order from autumn
1 star 1 star 1 star 1 star 1 star
Hesperis matronalis var. albiflora

25% off

Hesperis matronalis var. albiflora
£2.24 - £39.99
approx 500 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Hottonia palustris
Hottonia palustris
£19.99 - £39.98
pack of 5 available to order from summer
10 + 5 FREE available to order from summer
Houttuynia cordata Chameleon
Houttuynia cordata 'Chameleon'
£21.99 - £49.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
5 litre aquatic pot available to order from summer
Houttuynia cordata Flore Pleno
Houttuynia cordata 'Flore Pleno'
£21.99 - £49.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
5 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
1 star 1 star 1 star 1 star 1 star
Hoya Blondie
Hoya 'Blondie'
£22.99
12cm pot | 45cm tall In stock (shipped within 1-2 working days)
Hoya gracilis

15% off

Hoya gracilis
£16.99 - £51.23
12cm pot | 20cm tall In stock (shipped within 1-2 working days)
14cm pot | hanging pot In stock (shipped within 1-2 working days)
14cm pot | with zinc hanging bowl In stock (shipped within 2-3 working days)
Hyacinthoides non-scripta
Hyacinthoides non-scripta
£8.99 - £83.99
10 × bulbs Delivered during September
20 + 10 FREE bulbs Delivered during September
100 × bulbs Delivered during September
9cm pot | 3 per pot available to order from winter
15 + 10 FREE bare roots | in the green available to order from winter
0.75 star 1 star 1 star 1 star 1 star
Hyacinthus orientalis Carnegie
Hyacinthus orientalis 'Carnegie'
£7.99 - £15.98
5 × bulbs | garden Delivered during September
15 × bulbs | garden Delivered during September
1 star 1 star 1 star 1 star 1 star
Hyacinthus orientalis Delft Blue
Hyacinthus orientalis 'Delft Blue'
£6.99 - £22.00
3 × bulbs | indoor Delivered during September
5 × bulbs | garden Delivered during September
10 + 5 FREE bulbs | garden Delivered during September
9 × bulbs | indoor Delivered during September
12cm pot | 3 per pot available to order from winter
3 × 12cm pots available to order from winter
1 star 1 star 1 star 1 star 1 star
Hyacinthus orientalis Fondant
Hyacinthus orientalis 'Fondant'
£7.99 - £15.98
5 × bulbs | garden Delivered during September
10 + 5 FREE bulbs | garden Delivered during September
1 star 1 star 1 star 1 star 1 star
Hyacinthus orientalis Pink Pearl
Hyacinthus orientalis 'Pink Pearl'
£6.99 - £22.00
3 × bulbs | indoor Delivered during September
5 × bulbs | garden Delivered during September
6 + 3 FREE bulbs | indoor Delivered during September
10 + 5 FREE bulbs | garden Delivered during September
12cm pot | 3 per pot available to order from winter
3 × 12cm pots available to order from winter
1 star 1 star 1 star 1 star 1 star
Hyacinthus orientalis Purple Sensation (PBR)
Hyacinthus orientalis 'Purple Sensation' (PBR)
£7.99 - £15.98
5 × bulbs | garden Delivered during September
10 + 5 FREE bulbs | garden Delivered during September
Hyacinthus orientalis Purple Star
Hyacinthus orientalis 'Purple Star'
£7.99 - £20.00
5 × bulbs | garden Delivered during September
15 × bulbs | garden Delivered during September
1 star 1 star 1 star 1 star 1 star
Hydrangea anomala subsp. petiolaris
Hydrangea anomala subsp. petiolaris
£14.99 - £99.99
9cm pot In stock (shipped within 2-3 working days)
2 litre 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 available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hydrocotyle novae-zeelandiae
Hydrocotyle novae-zeelandiae
£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 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
Hydrocotyle sibthorpioides
Hydrocotyle sibthorpioides
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Hypericum elodes
Hypericum elodes
£27.99
3 × 9cm pots available to order from summer
Iberis Pink Ice
Iberis 'Pink Ice'
£8.99 - £19.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
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
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)
Ilex aquifolium
Ilex aquifolium
£9.99 - £47.94
9cm pot In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
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