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Plants that Flower in September

The heat may be starting to fade, but that does not mean the colour should. Keep it fresh with asters, phlox and late-flowering anemones.

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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
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Showing Flowering month : September clear all
1814 items
Eucalyptus gunnii France Bleu ('Rengun') (PBR)

New

Eucalyptus gunnii France Bleu ('Rengun') (PBR)
£34.99
available to order from spring 2027
Heptacodium miconioides
Heptacodium miconioides
From £89.99
available to order from spring 2027
Hibiscus syriacus Blushing Bride
Hibiscus syriacus 'Blushing Bride'
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)

New

Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)

New

Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)

New

Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)

New

Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)
£29.99
available to order from spring 2027
Hydrangea macrophylla Dark Angel Red
Hydrangea macrophylla 'Dark Angel Red'
£17.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star 4.9 5 9 (9)
Hydrangea macrophylla Koria (PBR)
Hydrangea macrophylla 'Koria' (PBR)
£19.99
available to order from spring 2027
Hydrangea quercifolia Tara
Hydrangea quercifolia 'Tara'
£29.99
available to order from spring 2027
Hydrangea serrata Choco White ('Darwhite') (PBR)

New

Hydrangea serrata Choco White ('Darwhite') (PBR)
£29.99
available to order from spring 2027
Lavatera falcata Lilia Twirl (PBR)
Lavatera falcata 'Lilia Twirl' (PBR)
£22.99
available to order from spring 2027
Magnolia grandiflora
Magnolia grandiflora
£44.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star 5.0 5 6 (6)
Perovskia Bluesette

New

Perovskia 'Bluesette'
From £9.99
available to order from spring 2027
Rhododendron Encore Autumn Prince

New

Rhododendron 'Encore Autumn Prince'
£29.99
available to order from spring 2027
Veronica Caledonia
Veronica 'Caledonia'
£24.99
available to order from spring 2027
0.75 star 1 star 1 star 1 star 1 star 4.7 5 11 (11)
Veronica Mohawk
Veronica 'Mohawk'
£19.99
available to order from spring 2027
Veronica Pink Pixie
Veronica 'Pink Pixie'
£19.99
available to order from spring 2027
Vitex agnus-castus Queen Bee

New

Vitex agnus-castus 'Queen Bee'
£39.99
available to order from spring 2027
Buddleja davidii Grand Cascade
Buddleja davidii 'Grand Cascade'
£26.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
£26.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Buddleja Little Ruby ('BotEx 006') (PBR) (Butterfly Candy Series)
Buddleja Little Ruby ('BotEx 006') (PBR) (Butterfly Candy Series)
£26.99
available to order from summer
Buddleja Sugar Plum ('Lonplum') (PBR)
Buddleja Sugar Plum ('Lonplum') (PBR)
£24.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (18)
Calluna vulgaris Dark Beauty
Calluna vulgaris 'Dark Beauty'
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Calycanthus Venus
Calycanthus 'Venus'
£99.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Escallonia Apple Blossom
Escallonia 'Apple Blossom'
From £25.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (8)
Fuchsia magellanica 'Arauco'

New

Fuchsia magellanica 'Arauco'
£19.99
available to order from summer
Fuchsia microphylla subsp. hemsleyana Silver Lining
Fuchsia microphylla subsp. hemsleyana 'Silver Lining'
From £19.99
available to order from summer
Gardenia jasminoides Kleim's Hardy
Gardenia jasminoides 'Kleim's Hardy'
£26.75
available to order from summer
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
£29.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (10)
Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
£37.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Hydrangea aspera Villosa Group
Hydrangea aspera 'Villosa Group'
£32.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Hydrangea macrophylla Little Pink
Hydrangea macrophylla 'Little Pink'
£17.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (2)
Hydrangea macrophylla Little White
Hydrangea macrophylla 'Little White'
£17.99
available to order from summer
0 star 0.5 star 1 star 1 star 1 star (4)
Hydrangea Miss Saori ('H2002') (PBR)
Hydrangea Miss Saori ('H2002') (PBR)
£28.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (10)
Hydrangea paniculata Groundbreaker Blush ('Lc no21') (PBR)
Hydrangea paniculata Groundbreaker Blush ('Lc no21') (PBR)
£29.99
available to order from summer
Hydrangea paniculata Groundbreaker Greeny ('LC NO24') (PBR)

New

Hydrangea paniculata Groundbreaker Greeny ('Lc no24') (PBR)
£29.99
available to order from summer
Hydrangea paniculata Groundbreaker Ruby ('LC NO27') (PBR)

New

Hydrangea paniculata Groundbreaker Ruby ('Lc no27') (PBR)
£29.99
available to order from summer
Itea ilicifolia
Itea ilicifolia
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Parahebe catarractae Avalanche (PBR)
Parahebe catarractae 'Avalanche' (PBR)
£24.99
available to order from summer
Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Vinca minor Azurea Flore Pleno
Vinca minor 'Azurea Flore Pleno'
£17.99
available to order from summer
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
£26.99 £13.50
sold out
0 star 0 star 1 star 1 star 1 star (2)
Callistemon Inferno ('Yanferno') (PBR)
Callistemon Inferno ('Yanferno') (PBR)
£26.99
sold out
Hibiscus syriacus Marina
Hibiscus syriacus 'Marina'
£29.99
sold out
Hydrangea Preziosa
Hydrangea 'Preziosa'
From £17.49
sold out
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
£29.99
sold out
Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR) (Magical Series)
Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR)
£24.99
sold out
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99
sold out
Crocus speciosus Conqueror
Crocus speciosus 'Conqueror'
From £5.99
available to order from summer
0 star 0.75 star 1 star 1 star 1 star (4)
Crocus speciosus
Crocus speciosus
From £5.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Colchicum The Giant
Colchicum 'The Giant'
From £6.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Colchicum Waterlily
Colchicum 'Waterlily'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Colchicum autumnale Album
Colchicum autumnale 'Album'
From £6.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (3)
Cyclamen cilicium
Cyclamen cilicium
From £8.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (3)
Antique peach dahlia collection
Antique peach dahlia collection
From £30.45
available to order from winter
Berry dahlia collection

Best Seller

Berry dahlia collection
From £29.75
available to order from winter
Bruised dahlia collection
Bruised dahlia collection
From £16.99
available to order from winter
Burnt sugar dahlia collection
Burnt sugar dahlia collection
From £18.95
available to order from winter
Chocolate orange dahlia collection
Chocolate orange dahlia collection
From £17.75
available to order from winter
Coffee and cream dahlia collection
Coffee & cream dahlia collection
From £23.95
available to order from winter
Last days of summer dahlia collection
Last days of summer dahlia collection
From £23.95
available to order from winter
Peach dahlia collection
Peach dahlia collection
From £17.75
available to order from winter
Pink champagne dahlia collection

Best Seller

Pink champagne dahlia collection
From £27.45
available to order from winter
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