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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.

Results found: 856
Weigela All Summer Peach ('Slingpink') (All Summer Series)

20% off

Weigela All Summer Peach ('Slingpink') (PBR) (All Summer Series)
£25.99 £20.79
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Hydrangea paniculata Bombshell (PBR)

20% off

Hydrangea paniculata 'Bombshell' (PBR)
£28.99 £23.19
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Buddleja × weyeriana Bicolor
Buddleja × weyeriana 'Bicolor'
£21.99
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Choisya Greenfingers ('Lissfing') (PBR)
Choisya × dewitteana Greenfingers ('Lissfing') (PBR)
£24.99
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Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)

20% off

Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
£24.99 £19.99
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Hydrangea paniculata Polestar ('Breg14') (PBR)

20% off

Hydrangea Polestar ('Breg14') (PBR)
£24.75 £19.80
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RHS award of garden merit
Itea virginica Henry's Garnet

Up to 30%

Itea virginica 'Henry's Garnet'
From £17.49
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RHS award of garden merit
Potentilla fruticosa Pink Beauty
Potentilla fruticosa 'Pink Beauty' (PBR)
£21.99
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RHS award of garden merit
Vinca minor Azurea Flore Pleno
Vinca minor 'Azurea Flore Pleno'
£17.99
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Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
From £27.99
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RHS award of garden merit
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)

20% off

Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
£24.99 £19.99
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RHS award of garden merit
Fuchsia Mrs Popple
Fuchsia 'Mrs Popple'
From £6.99
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Pollinator
Malva × clementii Barnsley Baby
Malva × clementii 'Barnsley Baby'
£21.99
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Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)
Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)
£32.99
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RHS award of garden merit
Magnolia liliiflora Nigra

20% off

Magnolia liliiflora 'Nigra'
From £49.99
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Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)

20% off

Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)
From £27.99
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Pollinator
Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)

20% off

Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)
£20.99 £16.79
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Pollinator
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99
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Abelia × grandiflora Lucky Lots ('Wevo2') (PBR)
Abelia × grandiflora Lucky Lots ('Wevo2') (PBR)
£24.99
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Pollinator
Caryopteris × clandonensis Kew Blue

30% off

Caryopteris × clandonensis 'Kew Blue'
From £6.29
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RHS award of garden merit
Hydrangea quercifolia Snowflake ('Brido')

20% off

Hydrangea quercifolia Snowflake ('Brido')
£27.99 £22.39
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RHS award of garden merit
Potentilla fruticosa Marian Red Robin ('Marrob')
Potentilla fruticosa Marian Red Robin ('Marrob')
£22.99
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Hypericum × inodorum Magical White ('Kolmawhi') (PBR) (Magical Series)

30% off

Hypericum × inodorum Magical White ('Komuni') (PBR)
£20.99 £14.69
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Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)

20% off

Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)
£24.99 £19.99
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Hydrangea macrophylla Little Pink
Hydrangea macrophylla 'Little Pink'
£17.99
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Weigela Picobella Rosa ('Tvp2') (PBR)

20% off

Weigela Picobella Rosa ('Tvp2') (PBR)
£23.99 £19.19
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Pollinator
Perovskia Silvery Blue ('Lissvery') (PBR)
Perovskia Silvery Blue ('Lissvery') (PBR)
£19.99
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RHS award of garden merit
Hibiscus syriacus White Chiffon ('Notwoodtwo') (PBR) (Chiffon Series)

20% off

Hibiscus syriacus White Chiffon ('Notwoodtwo') (PBR) (Chiffon Series)
£29.99 £23.99
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Hibiscus syriacus Pink Chiffon ('Jwnwood4') (PBR) (Chiffon Series)

20% off

Hibiscus syriacus Pink Chiffon ('Jwnwood4') (PBR) (Chiffon Series)
£29.99 £23.99
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RHS award of garden merit
Vinca minor Ralph Shugert
Vinca minor 'Ralph Shugert'
From £7.99
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Pollinator
Perovskia Bluesette
Perovskia 'Bluesette'
From £9.99
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Abelia × grandiflora Kaleidoscope (PBR)

20% off

Abelia × grandiflora 'Kaleidoscope' (PBR)
From £18.39
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RHS award of garden merit
Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)

20% off

Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)
£31.99 £25.59
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Hydrangea quercifolia Tara

20% off

Hydrangea quercifolia 'Tara'
£28.75 £23.00
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RHS award of garden merit
Buddleja davidii Royal Red

20% off

Buddleja davidii 'Royal Red'
From £22.99
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RHS award of garden merit
Malva × clementii Rosea
Malva × clementii 'Rosea'
£24.99
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RHS award of garden merit
Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)

20% off

Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)
From £21.40
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Pollinator
Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)

20% off

Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)
£26.99 £21.59
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Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)
Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)
£24.99
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Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
£34.99
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RHS award of garden merit
Cotinus coggygria Golden Spirit ('Ancot') (PBR)

20% off

Cotinus coggygria Golden Spirit ('Ancot') (PBR)
£28.99 £23.19
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RHS award of garden merit
Hydrangea macrophylla Lanarth White
Hydrangea macrophylla 'Lanarth White'
From £19.99
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New
Buddleja 'Bressingham Bountiful'
Buddleja 'Bressingham Bountiful'
£24.99
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RHS award of garden merit
Malva × clementii Bredon Springs
Malva × clementii 'Bredon Springs'
£22.99
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RHS award of garden merit
Fuchsia Riccartonii

20% off

Fuchsia 'Riccartonii'
From £15.99
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Pollinator
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)
Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£16.99
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Pollinator
Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)

20% off

Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)
£24.99 £19.99
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RHS award of garden merit
Escallonia Apple Blossom
Escallonia 'Apple Blossom'
From £25.99
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RHS award of garden merit
Hibiscus syriacus Woodbridge

Up to 20%

Hibiscus syriacus 'Woodbridge'
From £23.99
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RHS award of garden merit
Potentilla fruticosa Primrose Beauty
Potentilla fruticosa 'Primrose Beauty'
From £23.99
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RHS award of garden merit
Fuchsia Genii

20% off

Fuchsia 'Genii'
From £6.99
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New
Cuphea ignea Victores
Cuphea ignea 'Victores'
£19.99
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New
Hydrangea arborescens Sublime Annabelle ('SMNHRL') (PBR)

20% off

Hydrangea arborescens Sublime Annabelle ('SMNHRL') (PBR)
From £27.99
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RHS award of garden merit
Hydrangea macrophylla Koria (PBR)
Hydrangea macrophylla 'Koria' (PBR)
£19.99
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RHS award of garden merit
Tamarix ramosissima Pink Cascade
Tamarix ramosissima 'Pink Cascade'
£22.99
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Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
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Vinca minor Illumination
Vinca minor 'Illumination'
From £7.99
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RHS award of garden merit
Hydrangea Preziosa

20% off

Hydrangea 'Preziosa'
From £19.99
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RHS award of garden merit
Fuchsia Hawkshead

20% off

Fuchsia 'Hawkshead'
From £6.99
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Hydrangea macrophylla Kardinal Violet

20% off

Hydrangea macrophylla 'Kardinal Violet'
£19.99 £15.99
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Hydrangea Boléro Blue
Hydrangea 'Boléro Blue'
£24.99
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Pollinator
Caryopteris × clandonensis White Surprise (PBR)

20% off

Caryopteris × clandonensis 'White Surprise' (PBR)
£26.99 £21.59
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Pollinator
Arbutus unedo
Arbutus unedo
£34.99
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RHS award of garden merit
Gardenia jasminoides Kleim's Hardy
Gardenia jasminoides 'Kleim's Hardy'
£26.75
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RHS award of garden merit
Calluna vulgaris Dark Beauty
Calluna vulgaris 'Dark Beauty'
From £8.99
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RHS award of garden merit
Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)

20% off

Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)
£22.99 £18.39
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Pollinator
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
£29.99
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RHS award of garden merit
Buddleja Lochinch
Buddleja 'Lochinch'
£19.99
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Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)

20% off

Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
£39.99 £31.99
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Buddleja × pikei Unique ('Pmoore12') (PBR)
Buddleja × pikei Unique ('Pmoore12') (PBR)
£22.99
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Pollinator
Malva × clementii Barnsley
Malva × clementii 'Barnsley'
£21.99
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Pollinator
Buddleja Berries and Cream ('Pmoore14') (PBR)
Buddleja Berries and Cream ('Pmoore14') (PBR)
£24.99
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Hypericum × moserianum Tricolor
Hypericum × moserianum 'Tricolor'
£17.99
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Pollinator
Caryopteris × clandonensis Heavenly Blue

Up to 30%

Caryopteris × clandonensis 'Heavenly Blue'
From £6.29
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RHS award of garden merit
Ceanothus Autumnal Blue
Ceanothus 'Autumnal Blue'
From £24.99
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Magnolia grandiflora Little Gem

20% off

Magnolia grandiflora 'Little Gem'
From £79.99
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Hydrangea macrophylla Little Purple

20% off

Hydrangea macrophylla 'Little Purple'
£19.99 £15.99
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Hydrangea aspera Villosa Group

20% off

Hydrangea aspera 'Villosa Group'
£27.99 £22.39
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Hibiscus syriacus Magenta Chiffon ('Rwoods5') (PBR) (Chiffon Series)

20% off

Hibiscus syriacus Magenta Chiffon ('Rwoods5') (PBR) (Chiffon Series)
£28.99 £23.19
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Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)

20% off

Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)
£39.99 £31.99
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RHS award of garden merit
Fuchsia Army Nurse

20% off

Fuchsia 'Army Nurse'
From £15.99
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Hydrangea Miss Saori ('H2002') (PBR)

20% off

Hydrangea Miss Saori ('H2002') (PBR)
£28.99 £23.19
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RHS award of garden merit
Viburnum plicatum f. tomentosum Summer Snowflake
Viburnum plicatum f. tomentosum 'Summer Snowflake'
£32.99
View details
Pollinator
Buddleja Little White (’BotEx 003’) (PBR) (Butterfly Candy Series)
Buddleja Little White (’BotEx 003’) (PBR) (Butterfly Candy Series)
£29.99
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Vinca major
Vinca major
From £22.99
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Hydrangea quercifolia

20% off

Hydrangea quercifolia
£89.99 £71.99
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RHS award of garden merit
Escallonia Iveyi

20% off

Escallonia 'Iveyi'
From £23.99
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RHS award of garden merit
Hypericum × hidcoteense Hidcote
Hypericum × hidcoteense 'Hidcote'
£17.99
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Hydrangea macrophylla Glam Rock ('Horwack') (PBR)
Hydrangea macrophylla Glam Rock ('Horwack') (PBR)
From £19.99
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RHS award of garden merit
Buddleja × weyeriana Sungold

20% off

Buddleja × weyriana 'Sungold'
£24.99 £19.99
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Pollinator
Fuchsia Deltas Sara

20% off

Fuchsia 'Delta's Sara'
From £6.99
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Parahebe catarractae Pink Avalanche
Parahebe catarractae 'Pink Avalanche'
£24.99
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Pollinator
Crocus speciosus Conqueror
Crocus speciosus 'Conqueror'
From £5.99
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RHS award of garden merit
Crocus speciosus
Crocus speciosus
From £5.99
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RHS award of garden merit
Cyclamen cilicium
Cyclamen cilicium
From £8.99
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Pollinator
Colchicum The Giant
Colchicum 'The Giant'
From £6.99
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RHS award of garden merit
Crocosmia Lucifer
Crocosmia 'Lucifer'
From £5.99
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RHS award of garden merit
Hakonechloa macra Aureola
Hakonechloa macra 'Aureola'
From £12.99
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RHS award of garden merit
Panicum virgatum Shenandoah

20% off

Panicum virgatum 'Shenandoah'
From £9.99
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RHS award of garden merit
Pennisetum alopecuroides Hameln

20% off

Pennisetum alopecuroides 'Hameln'
From £9.99
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