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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.

By type
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Used at Chelsea
Kitchen garden planting guidelines
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Available items
Showing Flowering month : May clear all
759 items
Quercus robur
Quercus robur
£39.99 - £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
9 litre pot | 1.2 - 1.5m tall available to order from autumn
quince Serbian Gold
quince 'Serbian Gold'
£34.99 - £169.99
12 litre pot | QA root stock |½ standard In stock (shipped within 3-5 working days)
bare root | QA root stock | 1.2m available to order from autumn
9 litre pot | QA root stock | 1.2m available to order from autumn
quince Vranja
quince 'Vranja'
£29.79 - £169.99
12 litre pot | QA root stock |½ standard In stock (shipped within 3-5 working days)
bare root | QA root stock | 1.2m available to order from autumn
9 litre pot | QA root stock | 1.2m available to order from autumn
Ranunculus flammula

New

Ranunculus flammula
£21.99 - £39.99
1 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
3 litre aquatic pot available to order from summer
Rhinanthus minor
Rhinanthus minor
£2.99 - £7.50
approx 50 seeds In stock (shipped within 2-3 working days)
3 packets of approx 50 seeds In stock (shipped within 2-3 working days)
Rhodanthemum African Rose
Rhodanthemum 'African Rose'
£8.99 - £22.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Rhododendron Daviesii
Rhododendron 'Daviesii'
£42.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Rhododendron Glowing Embers
Rhododendron 'Glowing Embers'
£29.99
2 litre pot In stock (shipped within 2-3 working days)
Rhododendron Madame Masson
Rhododendron 'Madame Masson'
£19.99 - £49.99
2 litre pot In stock (shipped within 2-3 working days)
5 litre pot available to order from autumn
Rhododendron Nova Zembla
Rhododendron 'Nova Zembla'
£19.99 - £89.99
12 litre pot | 60 - 80cm tall In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
5 litre pot available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 7
Rhododendron Roseum Elegans
Rhododendron 'Roseum Elegans'
£19.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Rhododendron Shamrock
Rhododendron 'Shamrock'
£24.99
2 litre pot In stock (shipped within 2-3 working days)
Rhododendron (Aronense Group) Hisako
Rhododendron (Aronense Group) 'Hisako'
£19.99
2 litre pot In stock (shipped within 2-3 working days)
Rhododendron Bloombux ('Microhirs3') (PBR) (Inkarho)
Rhododendron Bloombux ('Microhirs3') (PBR) (Inkarho)
£39.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Rhododendron Bloombux Magenta ('MIcrohirs9') (PBR) (Inkarho)
Rhododendron Bloombux Magenta ('Microhirs9') (PBR) (Inkarho)
£42.99
2 litre pot In stock (shipped within 2-3 working days)
Rhododendron impeditum
Rhododendron impeditum
£24.99 - £52.99
2 litre pot 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 51
Rhododendron XXL ('Hort02') (PBR)
Rhododendron XXL ('Hort02') (PBR)
£49.99
3 litre pot In stock (shipped within 2-3 working days)
Rhodohypoxis Beverly (PBR)
Rhodohypoxis 'Beverly' (PBR)
£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)
Rosa Geranium (moyesii hybrid)

40% off

Rosa 'Geranium' (moyesii hybrid) | Shrub Rose
£36.99 £22.19
4 litre pot In stock (shipped within 2-3 working days)
Rosmarinus officinalis
rosemary
£2.49 - £17.99
approx 60 seeds 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)
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Rosmarinus officinalis Miss Jessopp's Upright
Rosmarinus officinalis 'Miss Jessopp's Upright'
£7.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
2 litre pot 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
Rosmarinus officinalis Prostratus Group
Rosmarinus officinalis 'Prostratus Group'
£7.99 - £52.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
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
Rosmarinus officinalis Tuscan Blue
Rosmarinus officinalis 'Tuscan Blue'
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Ruffling skies cutting garden collection
Ruffling skies cutting garden collection
£14.65
1 × collection In stock (shipped within 2-3 working days)
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