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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: 1173
Hydrangea macrophylla Love ('Youme H1917') (PBR)
Hydrangea macrophylla Love ('Youme H1917') (PBR)
£24.99
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Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£29.99
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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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RHS award of garden merit
Hydrangea paniculata Phantom
Hydrangea paniculata 'Phantom'
£12.99
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Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)

30% off

+10% off with EXTRA10

Hydrangea paniculata Confetti ('Vlasveld 02') (PBR)
£24.99 £17.49
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Hydrangea paniculata Fire Light ('Smhpfl') (PBR)
Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£44.99
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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 × inodorum Magical White ('Kolmawhi') (PBR) (Magical Series)
Hypericum × inodorum Magical White ('Komuni') (PBR)
£20.99
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Hypericum × moserianum Tricolor

20% off

+10% off with EXTRA10

Hypericum × moserianum 'Tricolor'
£17.99 £14.39
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RHS award of garden merit
Itea ilicifolia
Itea ilicifolia
£49.99
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Pollinator
Lavandula × intermedia Platinum Blonde ('Momparle') (PBR)
Lavandula × intermedia Platinum Blonde ('Momparler') (PBR)
£16.99
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Leycesteria formosa Purple Rain
Leycesteria formosa 'Purple Rain'
£19.99
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Magnolia grandiflora
Magnolia grandiflora
£44.99
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Magnolia grandiflora Little Gem
Magnolia grandiflora 'Little Gem'
From £79.99
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RHS award of garden merit
Magnolia liliiflora Nigra

20% off

+10% off with EXTRA10

Magnolia liliiflora 'Nigra'
From £39.99
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Pollinator
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£49.99
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Pollinator
Malva × clementii Barnsley Baby
Malva × clementii 'Barnsley Baby'
£21.99
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Pollinator
Malva × clementii Barnsley

20% off

+10% off with EXTRA10

Malva × clementii 'Barnsley'
£21.99 £17.59
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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
Malva × clementii Rosea

20% off

+10% off with EXTRA10

Malva × clementii 'Rosea'
£24.99 £19.99
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Parahebe catarractae Avalanche (PBR)
Parahebe catarractae 'Avalanche' (PBR)
£24.99
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Pollinator
Perovskia Bluesette
Perovskia 'Bluesette'
From £9.99
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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
Potentilla fruticosa Pink Beauty
Potentilla fruticosa 'Pink Beauty' (PBR)
£21.99
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Pollinator
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
Potentilla fruticosa Bellissima ('Hachliss') (PBR)
£22.99
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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)
£32.99
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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
Tamarix ramosissima Pink Cascade
Tamarix ramosissima 'Pink Cascade'
£22.99
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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

40% off

+10% off with EXTRA10

Viburnum plicatum f. tomentosum 'Summer Snowflake'
£32.99 £19.79
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Vinca major

30% off

+10% off with EXTRA10

Vinca major
From £16.09
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RHS award of garden merit
Vinca major Variegata
Vinca major 'Variegata'
£17.99
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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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Vinca minor Illumination

Up to 40%

+10% off with EXTRA10

Vinca minor 'Illumination'
From £4.79
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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)

40% off

+10% off with EXTRA10

Weigela All Summer Peach ('Slingpink') (PBR) (All Summer Series)
£25.99 £15.59
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Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)

40% off

+10% off with EXTRA10

Weigela All Summer Red ('Slingco1') (PBR) (All Summer Series)
£24.99 £14.99
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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

20% off

+10% off with EXTRA10

Arbutus unedo
£34.99 £27.99
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RHS award of garden merit
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£109.99
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Pollinator
Fuchsia Deltas Sara
Fuchsia 'Delta's Sara'
From £19.99
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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)
£24.99
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Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
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RHS award of garden merit
Cyclamen cilicium

Up to 40%

+10% off with EXTRA10

Cyclamen cilicium
From £5.39
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RHS award of garden merit
Panicum virgatum Shenandoah

20% off

+10% off with EXTRA10

Panicum virgatum 'Shenandoah'
From £9.99
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RHS award of garden merit
Pennisetum alopecuroides Hameln
Pennisetum alopecuroides 'Hameln'
From £9.99
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RHS award of garden merit
Miscanthus sinensis Ferner Osten
Miscanthus sinensis 'Ferner Osten'
From £22.99
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Miscanthus sinensis Gracillimus

20% off

+10% off with EXTRA10

Miscanthus sinensis 'Gracillimus'
From £9.99
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Miscanthus sinensis Malepartus

Up to 40%

+10% off with EXTRA10

Miscanthus sinensis 'Malepartus'
From £9.59
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RHS award of garden merit
Molinia caerulea subsp. arundinacea Transparent
Molinia caerulea subsp. arundinacea 'Transparent'
From £9.99
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RHS award of garden merit
Panicum virgatum Heavy Metal

Up to 40%

+10% off with EXTRA10

Panicum virgatum 'Heavy Metal'
From £5.99
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Panicum virgatum Rehbraun
Panicum virgatum 'Rehbraun'
From £9.99
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RHS award of garden merit
Pennisetum Fairy Tails
Pennisetum 'Fairy Tails'
From £9.99
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New
Pennisetum alopecuroides Little Bunny
Pennisetum alopecuroides 'Little Bunny'
From £9.99
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RHS award of garden merit
Pennisetum alopecuroides Red Head
Pennisetum alopecuroides 'Red Head'
From £19.99
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RHS award of garden merit
Pennisetum villosum
Pennisetum villosum
From £9.99
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RHS award of garden merit
Miscanthus sinensis Zebrinus

20% off

+10% off with EXTRA10

Miscanthus sinensis 'Zebrinus'
From £11.99
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Carex buchananii Red Rooster
Carex buchananii 'Red Rooster'
From £9.99
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Eragrostis spectabilis
Eragrostis spectabilis
From £9.99
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Miscanthus nepalensis
Miscanthus nepalensis
From £19.99
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Miscanthus sinensis Gold Bar (PBR)
Miscanthus sinensis 'Gold Bar' (PBR)
From £12.99
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RHS award of garden merit
Miscanthus sinensis Kleine Fontäne
Miscanthus sinensis 'Kleine Fontäne'
From £9.99
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New
Miscanthus sinensis Lady in Red
Miscanthus sinensis 'Lady in Red'
From £12.99
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Miscanthus sinensis Red Cloud ('Empmis01') (PBR)
Miscanthus sinensis Red Cloud ('Empmis01') (PBR)
From £19.99
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RHS award of garden merit
Miscanthus sinensis var. condensatus Cosmopolitan

40% off

+10% off with EXTRA10

Miscanthus sinensis var. condensatus 'Cosmopolitan'
From £7.79
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New
Molinia caerulea Moorhexe
Molinia caerulea 'Moorhexe'
From £9.99
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RHS award of garden merit
Molinia caerulea subsp. caerulea Edith Dudszus
Molinia caerulea subsp. caerulea 'Edith Dudszus'
From £12.99
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Molinia caerulea subsp. caerulea Heidebraut
Molinia caerulea subsp. caerulea 'Heidebraut'
From £9.99
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Panicum virgatum Warrior

40% off

+10% off with EXTRA10

Panicum virgatum 'Warrior'
From £5.99
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RHS award of garden merit
Pennisetum advena Rubrum

30% off

+10% off with EXTRA10

Pennisetum advena 'Rubrum'
From £10.49
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Pennisetum alopecuroides Hameln Gold (PBR)

40% off

+10% off with EXTRA10

Pennisetum alopecuroides 'Hameln Gold' (PBR)
From £5.99
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New
Pennisetum orientale JS® Dance With Me (PBR)
Pennisetum orientale 'JS Dance With Me' (PBR)
From £14.99
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New
Schizachyrium scoparium Ha Ha Tonka (PBR)
Schizachyrium scoparium 'Ha Ha Tonka' (PBR)
From £14.99
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New
Schizachyrium scoparium Standing Ovation (PBR)

20% off

+10% off with EXTRA10

Schizachyrium scoparium 'Standing Ovation' (PBR)
From £15.99
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New
Sporobolus heterolepis
Sporobolus heterolepis
From £14.99
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RHS award of garden merit
Stipa calamagrostis
Stipa calamagrostis
From £9.99
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RHS award of garden merit
Stipa ichu
Stipa ichu
From £14.99
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RHS award of garden merit
Rosa Climbing Iceberg
Rosa 'Climbing Iceberg' | Climbing Floribunda Rose
£32.99
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Rosa Sweet Honey ('Kormecaso') (PBR)
Rosa Sweet Honey ('Kormecaso') (PBR) | Floribunda Bush Rose
£34.99
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Rosa Thank You ('Chesdeep') (PBR)
Rosa Thank You ('Chesdeep') (PBR) | Patio Rose
£32.99
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RHS award of garden merit
Rosa Climbing Cécile Brünner
Rosa 'Climbing Cécile Brünner' | Climbing Rose
£37.99
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Rosa Happy Birthday
Rosa 'Happy Birthday' | Patio Rose
£26.99
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Pollinator
Rosa Summer Wine
Rosa 'Summer Wine'
£26.99
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Rosa Admiral ('Tan08996') (PBR)
Rosa Admiral ('Tan08996') (PBR) | Hybrid Tea Bush Rose
£36.99
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Rosa Anniversary Wishes ('Noa140721') (PBR)
Rosa Anniversary Wishes ('Noa140721') (PBR)
£26.99
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RHS award of garden merit
Rosa Arthur Bell
Rosa Arthur Bell | Floribunda Bush Rose
£26.99
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RHS award of garden merit
Rosa Blue for You ('Pejamblu') (PBR)
Rosa Blue for You ('Pejamblu') (PBR) | Floribunda Bush Rose
£28.99
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RHS award of garden merit
Rosa Buff Beauty
Rosa Buff Beauty | Hybrid Musk Rose
£28.99
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Pollinator
Rosa Coral Gardens® ('Korzwanlio') (PBR)
Rosa Coral Gardens® ('Korzwanlio') | Floribunda | Rose of the Year 2026
£34.99
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RHS award of garden merit
Rosa Cornelia
Rosa Cornelia | Hybrid Musk Rose
£28.99
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RHS award of garden merit
Rosa Eyes for You ('Pejbigeye') (PBR)
Rosa Eyes For You ('Pejbigeye') (PBR) | Floribunda Rose
£28.99
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RHS award of garden merit
Rosa Felicia
Rosa Felicia | Hybrid Musk Rose
£39.99
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