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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: 1125
Pollinator
Fuchsia Sunray
Fuchsia 'Sunray'
From £19.99
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RHS award of garden merit
Fuchsia Tom Thumb
Fuchsia 'Tom Thumb'
From £19.99
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Pollinator
Fuchsia microphylla subsp. hemsleyana Silver Lining
Fuchsia microphylla subsp. hemsleyana 'Silver Lining'
From £19.99
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Pollinator
Heather (4 mixed heathers)
Heather collection (4 mixed heathers)
£34.99
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Hibiscus syriacus Blushing Bride
Hibiscus syriacus 'Blushing Bride'
£29.99
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RHS award of garden merit
Hibiscus syriacus Marina
Hibiscus syriacus 'Marina'
£29.99
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RHS award of garden merit
Hibiscus syriacus Oiseau Bleu
Hibiscus syriacus 'Oiseau Bleu'
£29.99
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RHS award of garden merit
Hibiscus syriacus Woodbridge

20% off

Hibiscus syriacus 'Woodbridge'
From £29.99
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RHS award of garden merit
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
Hibiscus syriacus Blue Chiffon ('Notwood3') (PBR) (Chiffon Series)
£29.99
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Hibiscus syriacus Flower Tower Ruby ('Gandini van Aart Ruby') (PBR)
Hibiscus syriacus Flower Tower Ruby ('Gandini van Aart Ruby') (PBR)
£29.99
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RHS award of garden merit
Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)
Hibiscus syriacus Lavender Chiffon ('Notwoodone') (PBR) (Chiffon Series)
£29.99
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Hibiscus syriacus Magenta Chiffon ('Rwoods5') (PBR) (Chiffon Series)
Hibiscus syriacus Magenta Chiffon ('Rwoods5') (PBR) (Chiffon Series)
£29.99
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Hibiscus syriacus Pink Chiffon ('Jwnwood4') (PBR) (Chiffon Series)
Hibiscus syriacus Pink Chiffon ('Jwnwood4') (PBR) (Chiffon Series)
£29.99
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RHS award of garden merit
Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)
Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)
£29.99
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RHS award of garden merit
Hibiscus syriacus White Chiffon ('Notwoodtwo') (PBR) (Chiffon Series)
Hibiscus syriacus White Chiffon ('Notwoodtwo') (PBR) (Chiffon Series)
£29.99
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Hydrangea Boléro Blue
Hydrangea 'Boléro Blue'
£24.99
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New
Hydrangea arborescens FlowerWOW (´BALful´) (PBR)
Hydrangea arborescens FlowerWOW (´BALful´) (PBR)
From £34.99
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Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)
Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)
From £34.99
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Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)
Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)
£39.99
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Hydrangea arborescens Sublime Annabelle ('SMNHRL') (PBR)
Hydrangea arborescens Sublime Annabelle ('SMNHRL') (PBR)
From £36.99
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Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
£37.99
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Hydrangea macrophylla Blue
Hydrangea macrophylla 'Blue'
£19.99
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Hydrangea macrophylla Dark Angel Red
Hydrangea macrophylla 'Dark Angel Red'
£17.99
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Hydrangea macrophylla Kardinal Violet
Hydrangea macrophylla 'Kardinal Violet'
£19.99
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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
Hydrangea macrophylla Lanarth White
Hydrangea macrophylla 'Lanarth White'
From £19.99
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Hydrangea macrophylla Little Pink
Hydrangea macrophylla 'Little Pink'
£17.99
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Hydrangea macrophylla Little Purple
Hydrangea macrophylla 'Little Purple'
£19.99
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Hydrangea macrophylla Little White
Hydrangea macrophylla 'Little White'
£17.99
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Hydrangea macrophylla Deep Purple Dance ('Schrolla02') (PBR) (Music Series)
Hydrangea macrophylla Deep Purple Dance ('Schrolla02')(PBR) (Music Series)
£19.99
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Hydrangea macrophylla Glam Rock ('Horwack') (PBR)
Hydrangea macrophylla Glam Rock ('Horwack') (PBR)
From £19.99
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Hydrangea macrophylla Love ('Youme H1917') (PBR)
Hydrangea macrophylla Love ('Youme H1917') (PBR)
£24.99
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Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)
Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)
£24.99
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Hydrangea Miss Saori ('H2002') (PBR)
Hydrangea Miss Saori ('H2002') (PBR)
£28.99
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Hydrangea paniculata Bombshell (PBR)
Hydrangea paniculata 'Bombshell' (PBR)
£28.99
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Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)
Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)
£24.99
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Hydrangea paniculata Fire Light ('Smhpfl') (PBR)
Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99
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Hydrangea paniculata Polestar ('Breg14') (PBR)
Hydrangea Polestar ('Breg14') (PBR)
£24.75
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Hydrangea quercifolia
Hydrangea quercifolia
£89.99
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RHS award of garden merit
Hydrangea quercifolia Snowflake ('Brido')
Hydrangea quercifolia Snowflake ('Brido')
£27.99
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RHS award of garden merit
Hypericum × hidcoteense Hidcote
Hypericum × hidcoteense 'Hidcote'
£17.99
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Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR) (Magical Series)
Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR)
£24.99
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Hypericum × moserianum Tricolor
Hypericum × moserianum 'Tricolor'
£17.99
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RHS award of garden merit
Itea ilicifolia

15% off

Itea ilicifolia
£44.99 £38.24
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RHS award of garden merit
Lavandula angustifolia Miss Katherine
Lavandula angustifolia 'Miss Katherine'
£19.99
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Pollinator
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)
Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£17.99
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Leycesteria formosa Purple Rain
Leycesteria formosa 'Purple Rain'
£22.99
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RHS award of garden merit
Leycesteria formosa Golden Lanterns ('Notbruce') (PBR)
Leycesteria Golden Lanterns ('Notbruce') (PBR)
£22.99
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RHS award of garden merit
Magnolia liliiflora Nigra
Magnolia liliiflora 'Nigra'
From £49.99
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Pollinator
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99
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Pollinator
Malva × clementii Barnsley Baby
Malva × clementii 'Barnsley Baby'
£21.99
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Pollinator
Malva × clementii Barnsley
Malva × clementii 'Barnsley'
£21.99
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RHS award of garden merit
Malva × clementii Rosea
Malva × clementii 'Rosea'
£24.99
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Parahebe catarractae Avalanche (PBR)
Parahebe catarractae 'Avalanche' (PBR)
£24.99
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Pollinator
Perovskia Lacey Blue ('Lisslitt') (PBR)
Perovskia Lacey Blue ('Lisslitt') (PBR)
£19.99
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Pollinator
Perovskia Silvery Blue ('Lissvery') (PBR)
Perovskia Silvery Blue ('Lissvery') (PBR)
£19.99
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Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
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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
Potentilla fruticosa Primrose Beauty
Potentilla fruticosa 'Primrose Beauty'
From £23.99
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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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Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)
Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)
£28.75
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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
Tamarix ramosissima Pink Cascade
Tamarix ramosissima 'Pink Cascade'
£24.99
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Pollinator
Veronica Mohawk
Veronica 'Mohawk'
£19.99
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Pollinator
Veronica Pink Pixie
Veronica 'Pink Pixie'
£19.99
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Pollinator
Veronica Starlight ('Marklight')
Veronica Starlight ('Marklight')
£19.99
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RHS award of garden merit
Viburnum plicatum f. tomentosum Summer Snowflake
Viburnum plicatum f. tomentosum 'Summer Snowflake'
£32.99
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Vinca major
Vinca major
From £22.99
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RHS award of garden merit
Vinca major Variegata
Vinca major 'Variegata'
£17.99
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Vinca minor Illumination
Vinca minor 'Illumination'
From £7.99
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RHS award of garden merit
Vinca minor Ralph Shugert
Vinca minor 'Ralph Shugert'
From £7.99
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Weigela All Summer Peach ('Slingpink') (All Summer Series)
Weigela All Summer Peach ('Slingpink') (PBR) (All Summer Series)
£25.99
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Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
£24.99
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Pollinator
Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)
Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)
£24.99
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Weigela Picobella Rosa ('Tvp2') (PBR)
Weigela Picobella Rosa ('Tvp2') (PBR)
£23.99
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Pollinator
Arbutus unedo
Arbutus unedo
£29.99
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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
Heptacodium miconioides
Heptacodium miconioides
From £89.99
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Parahebe catarractae Pink Avalanche
Parahebe catarractae 'Pink Avalanche'
£24.99
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RHS award of garden merit
Potentilla fruticosa Abbotswood
Potentilla fruticosa Abbotswood
From £24.99
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Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
From £27.99
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Dazzling dahlia collection

BULBS10 | Extra 10% off

Up to 40%

Dazzling dahlia collection
£17.95 £11.97
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Pink and Red Bee and butterfly dahlia collection

BULBS10 | Extra 10% off

40% off

Pink & red bee & butterfly dahlia collection
£17.95 £10.77
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Dahlia Ambition

BULBS10 | Extra 10% off

30% off

Dahlia 'Ambition'
From £4.19
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Dahlia Kiev

BULBS10 | Extra 10% off

40% off

Dahlia 'Kiev'
£5.99 £3.59
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Dahlia Oleda

BULBS10 | Extra 10% off

40% off

Dahlia 'Oleda'
£5.99 £3.59
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Pollinator
Dahlia Pepita Pink

BULBS10 | Extra 10% off

40% off

Dahlia 'Pepita Pink'
£5.99 £3.59
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New
Dahlia Richards Fortune

BULBS10 | Extra 10% off

40% off

Dahlia 'Richards Fortune'
£6.49 £3.89
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Dahlia Cafe au Lait

BULBS10 | Extra 10% off

40% off

Dahlia 'Café au Lait'
From £3.23
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Dahlia Verrones Obsidian

BULBS10 | Extra 10% off

30% off

Dahlia 'Verrone's Obsidian'
From £3.77
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Dahlia Thomas A. Edison

BULBS10 | Extra 10% off

40% off

Dahlia 'Thomas A. Edison'
From £3.47
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RHS award of garden merit
Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)

BULBS10 | Extra 10% off

30% off

Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)
£5.99 £4.19
View details
RHS award of garden merit
Dahlia American Dawn

BULBS10 | Extra 10% off

30% off

Dahlia 'American Dawn'
From £3.84
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Dahlia Black Narcissus

BULBS10 | Extra 10% off

40% off

Dahlia 'Black Narcissus'
£5.99 £3.59
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Dahlia Boom Boom White

BULBS10 | Extra 10% off

40% off

Dahlia 'Boom Boom White'
£5.99 £3.59
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Dahlia Cafe au Lait Royal

BULBS10 | Extra 10% off

40% off

Dahlia 'Café au Lait Royal'
£5.99 £3.59
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Dahlia Missis Amy

BULBS10 | Extra 10% off

30% off

Dahlia 'Missis Amy'
£5.99 £4.19
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Dahlia Mondriaan

BULBS10 | Extra 10% off

40% off

Dahlia 'Mondriaan'
£5.99 £3.59
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Dahlia Mount Tacoma

BULBS10 | Extra 10% off

40% off

Dahlia 'Mount Tacoma'
£5.99 £3.59
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Pollinator
Dahlia merckii

BULBS10 | Extra 10% off

40% off

Dahlia merckii
From £4.19
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Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.