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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: 1120
Hydrangea macrophylla Dark Angel Red

15% off

Hydrangea macrophylla 'Dark Angel Red'
£17.99 £15.29
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Hydrangea macrophylla Kardinal Violet

15% off

Hydrangea macrophylla 'Kardinal Violet'
£19.99 £16.99
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RHS award of garden merit
Hydrangea macrophylla Koria (PBR)

15% off

Hydrangea macrophylla 'Koria' (PBR)
£19.99 £16.99
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RHS award of garden merit
Hydrangea macrophylla Lanarth White

15% off

Hydrangea macrophylla 'Lanarth White'
From £16.99
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Hydrangea macrophylla Little Pink

15% off

Hydrangea macrophylla 'Little Pink'
£17.99 £15.29
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Hydrangea macrophylla Little Purple

15% off

Hydrangea macrophylla 'Little Purple'
£19.99 £16.99
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Hydrangea macrophylla Little White

15% off

Hydrangea macrophylla 'Little White'
£17.99 £15.29
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Hydrangea macrophylla Yulika

15% off

Hydrangea macrophylla 'Yulika'
£19.99 £16.99
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Hydrangea macrophylla Deep Purple Dance ('Schrolla02') (PBR) (Music Series)

15% off

Hydrangea macrophylla Deep Purple Dance ('Schrolla02')(PBR) (Music Series)
£19.99 £16.99
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Hydrangea macrophylla Glam Rock ('Horwack') (PBR)

15% off

Hydrangea macrophylla Glam Rock ('Horwack') (PBR)
From £16.99
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Hydrangea macrophylla Love ('Youme H1917') (PBR)

15% off

Hydrangea macrophylla Love ('Youme H1917') (PBR)
£24.99 £21.24
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Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)

15% off

Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£24.99 £21.24
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Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)

15% off

Hydrangea macrophylla You & Me Together ('Youmefive') (PBR)
£24.99 £21.24
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Hydrangea paniculata Bombshell (PBR)

15% off

Hydrangea paniculata 'Bombshell' (PBR)
£28.99 £24.64
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Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)

15% off

Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)
£24.99 £21.24
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Hydrangea paniculata Fire Light ('Smhpfl') (PBR)

15% off

Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99 £42.49
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Hydrangea paniculata Polestar ('Breg14') (PBR)

15% off

Hydrangea Polestar ('Breg14') (PBR)
£24.75 £21.04
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Hydrangea quercifolia

15% off

Hydrangea quercifolia
£89.99 £76.49
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RHS award of garden merit
Hydrangea quercifolia Snowflake ('Brido')

15% off

Hydrangea quercifolia Snowflake ('Brido')
£27.99 £23.79
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RHS award of garden merit
Hypericum × hidcoteense Hidcote

15% off

Hypericum × hidcoteense 'Hidcote'
£17.99 £15.29
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Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR) (Magical Series)

15% off

Hypericum × inodorum Magical Beauty ('Kolmbeau') (PBR)
£24.99 £21.24
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Hypericum × moserianum Tricolor

15% off

Hypericum × moserianum 'Tricolor'
£17.99 £15.29
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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

15% off

Lavandula angustifolia 'Miss Katherine'
£19.99 £16.99
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Pollinator
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)

15% off

Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£17.99 £15.29
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Leycesteria formosa Purple Rain

15% off

Leycesteria formosa 'Purple Rain'
£22.99 £19.54
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RHS award of garden merit
Leycesteria formosa Golden Lanterns ('Notbruce') (PBR)

15% off

Leycesteria Golden Lanterns ('Notbruce') (PBR)
£22.99 £19.54
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RHS award of garden merit
Magnolia liliiflora Nigra

15% off

Magnolia liliiflora 'Nigra'
From £42.49
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Pollinator
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)

15% off

Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£74.99 £63.74
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Pollinator
Malva × clementii Barnsley

15% off

Malva × clementii 'Barnsley'
£21.99 £18.69
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RHS award of garden merit
Malva × clementii Bredon Springs

15% off

Malva × clementii 'Bredon Springs'
£22.99 £19.54
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RHS award of garden merit
Malva × clementii Rosea

15% off

Malva × clementii 'Rosea'
£24.99 £21.24
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Parahebe catarractae Pink Avalanche

15% off

Parahebe catarractae 'Pink Avalanche'
£24.99 £21.24
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Pollinator
Perovskia Bluesette

15% off

Perovskia 'Bluesette'
From £8.49
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Pollinator
Perovskia Lacey Blue ('Lisslitt') (PBR)

15% off

Perovskia Lacey Blue ('Lisslitt') (PBR)
£19.99 £16.99
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Pollinator
Perovskia Silvery Blue ('Lissvery') (PBR)

15% off

Perovskia Silvery Blue ('Lissvery') (PBR)
£19.99 £16.99
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RHS award of garden merit
Potentilla fruticosa Pink Beauty

15% off

Potentilla fruticosa 'Pink Beauty' (PBR)
£21.99 £18.69
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RHS award of garden merit
Potentilla fruticosa Primrose Beauty

15% off

Potentilla fruticosa 'Primrose Beauty'
From £20.39
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RHS award of garden merit
Potentilla fruticosa Abbotswood

15% off

Potentilla fruticosa Abbotswood
From £21.24
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RHS award of garden merit
Potentilla fruticosa Marian Red Robin ('Marrob')

15% off

Potentilla fruticosa Marian Red Robin ('Marrob')
£22.99 £19.54
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Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)

15% off

Syringa meyeri Flowerfesta Pink ('Anny200817') (PBR) (Flowerfesta Series)
£28.75 £24.44
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Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)

15% off

Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
£34.99 £29.74
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RHS award of garden merit
Tamarix ramosissima Pink Cascade

15% off

Tamarix ramosissima 'Pink Cascade'
£24.99 £21.24
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Pollinator
Veronica Mohawk

15% off

Veronica 'Mohawk'
£19.99 £16.99
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Pollinator
Veronica Pink Pixie

15% off

Veronica 'Pink Pixie'
£19.99 £16.99
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Pollinator
Veronica Starlight ('Marklight')

15% off

Veronica Starlight ('Marklight')
£19.99 £16.99
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RHS award of garden merit
Viburnum plicatum f. tomentosum Summer Snowflake

15% off

Viburnum plicatum f. tomentosum 'Summer Snowflake'
£32.99 £28.04
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Vinca major

15% off

Vinca major
From £19.54
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RHS award of garden merit
Vinca major Variegata

15% off

Vinca major 'Variegata'
£17.99 £15.29
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Vinca minor Illumination

15% off

Vinca minor 'Illumination'
From £6.79
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RHS award of garden merit
Vinca minor Ralph Shugert

15% off

Vinca minor 'Ralph Shugert'
From £6.79
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Weigela All Summer Peach ('Slingpink') (All Summer Series)

15% off

Weigela All Summer Peach ('Slingpink') (PBR) (All Summer Series)
£25.99 £22.09
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Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)

15% off

Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
£24.99 £21.24
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Pollinator
Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)

15% off

Weigela florida All Summer Monet ('Verweig 8') (PBR) (All Summer Series)
£24.99 £21.24
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Weigela Picobella Rosa ('Tvp2') (PBR)

15% off

Weigela Picobella Rosa ('Tvp2') (PBR)
£23.99 £20.39
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Pollinator
Arbutus unedo

15% off

Arbutus unedo
£29.99 £25.49
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Hibiscus syriacus Helene

15% off

Hibiscus syriacus 'Helene'
£29.99 £25.49
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Phormium Platt's Black

15% off

Phormium 'Platt's Black'
£36.99 £31.44
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Pollinator
Potentilla fruticosa Bellissima ('Hachliss') (PBR)

15% off

Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99 £19.54
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Magnolia grandiflora Little Gem

15% off

Magnolia grandiflora 'Little Gem'
From £76.49
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New
Soft pink dahlia collection

40% off

Soft pink dahlia collection
£17.75 £10.65
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Dazzling dahlia collection

Up to 40%

Dazzling dahlia collection
£17.95 £11.97
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Fashion beauties dahlia collection

40% off

Fashion beauties dahlia collection
£17.95 £10.77
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Nerine collection

40% off

Nerine collection
£14.95 £8.97
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Pink and Red Bee and butterfly dahlia collection

40% off

Pink & red bee & butterfly dahlia collection
£17.95 £10.77
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Tangerine dream dahlia collection

Up to 40%

Tangerine dream dahlia collection
£17.25 £12.02
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Vibrant dahlia collection

Up to 40%

Vibrant dahlia collection
£17.75 £11.25
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Dahlia Ambition

Up to 30%

Dahlia 'Ambition'
From £4.19
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RHS award of garden merit
Dahlia Copperboy

40% off

Dahlia 'Copperboy'
£5.99 £3.59
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Dahlia Kiev

40% off

Dahlia 'Kiev'
£5.99 £3.59
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Dahlia Oleda

40% off

Dahlia 'Oleda'
£5.99 £3.59
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RHS award of garden merit
Dahlia Penhill Dark Monarch

30% off

Dahlia 'Penhill Dark Monarch'
£6.99 £4.89
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Pollinator
Dahlia Pepita Pink

40% off

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

40% off

Dahlia 'Richards Fortune'
£6.49 £3.89
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Dahlia Sweet Love

40% off

Dahlia 'Sweet Love'
£5.99 £3.59
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Dahlia Cafe au Lait

Up to 40%

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

Up to 30%

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

Up to 40%

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

30% off

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

Up to 30%

Dahlia 'American Dawn'
From £3.84
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Dahlia Black Narcissus

40% off

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

40% off

Dahlia 'Boom Boom White'
£5.99 £3.59
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Dahlia Break Out

40% off

Dahlia 'Break Out'
£5.99 £3.59
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Dahlia Cafe au Lait Royal

40% off

Dahlia 'Café au Lait Royal'
£5.99 £3.59
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RHS award of garden merit
Dahlia Evanah

40% off

Dahlia 'Evanah'
£5.79 £3.47
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Dahlia Missis Amy

30% off

Dahlia 'Missis Amy'
£5.99 £4.19
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Dahlia Mondriaan

40% off

Dahlia 'Mondriaan'
£5.99 £3.59
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Dahlia Mount Tacoma

40% off

Dahlia 'Mount Tacoma'
£5.99 £3.59
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Dahlia Platinum Blonde

40% off

Dahlia 'Platinum Blonde'
£5.99 £3.59
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RHS award of garden merit
Dahlia Salmon Runner

40% off

Dahlia 'Salmon Runner'
£5.99 £3.59
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Dahlia White Isa

40% off

Dahlia 'White Isa'
£5.99 £3.59
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Dahlia Rip City

Up to 40%

Dahlia 'Rip City'
From £3.47
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Pollinator
Dahlia merckii

Up to 40%

Dahlia merckii
From £4.19
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RHS award of garden merit
Dahlia Chat Noir

15% off

Dahlia 'Chat Noir'
From £5.79
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Hesperantha coccinea f. alba

Up to 40%

Hesperantha coccinea f. alba
From £4.19
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Dahlia Arabian Night

Up to 30%

Dahlia 'Arabian Night'
From £4.19
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Pollinator
Dahlia Bishop of Auckland (PBR)

30% off

Dahlia 'Bishop of Auckland' (PBR)
£6.49 £4.54
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Pollinator
Dahlia Bishop of Canterbury (PBR)

Up to 30%

Dahlia 'Bishop of Canterbury' (PBR)
From £4.05
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Pollinator
Dahlia Bishop of Dover

Up to 40%

Dahlia 'Bishop of Dover'
From £3.59
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Pollinator
Dahlia Bishop of York

40% off

Dahlia 'Bishop of York'
£5.99 £3.59
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