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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Showing Flowering month : September clear all

1839 items

Agastache Blue Fortune

30% off

Agastache 'Blue Fortune'

From £6.29

+ 1 more available

Anemone hupehensis var. japonica Prinz Heinrich

Anemone hupehensis var. japonica 'Prinz Heinrich'

From £10.99

Cottage garden showstoppers mini-border collection

20% off

Cottage garden showstoppers mini-border collection

~~£71.99~~ £69.59

Anemone × hybrida Honorine Jobert

Best Seller

Anemone × hybrida 'Honorine Jobert'

From £13.99

+ 1 more available

Erigeron karvinskianus

Best Seller

Erigeron karvinskianus

From £3.99

+ 3 more available

Geranium Rozanne ('Gerwat') (PBR)

Best Seller

Up to 30% off

Geranium Rozanne ('Gerwat') (PBR)

From £10.39

Hydrangea arborescens Annabelle

Best Seller

30% off

Hydrangea arborescens 'Annabelle'

From £9.99

Lavandula angustifolia Hidcote

Best Seller

20% off

Lavandula angustifolia 'Hidcote'

From £6.39

+ 2 more available

Salvia nemorosa Caradonna

Best Seller

30% off

Salvia nemorosa 'Caradonna'

From £9.99

Salvia × jamensis Malabar Mighty Pink

New

Salvia × jamensis Malabar® ‘Mighty Pink’

From £12.99

Verbena bonariensis

Best Seller

30% off

Verbena bonariensis

From £3.49

+ 3 more available

Hydrangea arborescens Incrediball ('Abetwo') (PBR)

Best Seller

Hydrangea arborescens Strong Annabelle ('Abetwo') (PBR)

From £35.75

Liriope muscari

Best Seller

Liriope muscari

From £12.99

+ 2 more available

Nepeta racemosa Walker's Low

Best Seller

Nepeta racemosa 'Walker's Low'

From £8.99

+ 1 more available

Salvia Amistad (PBR)

Best Seller

30% off

Salvia 'Amistad' (PBR)

From £7.69

Stipa tenuissima

Best Seller

Stipa tenuissima

From £3.79

+ 2 more available

Alchemilla mollis

Best Seller

Alchemilla mollis

From £2.99

Lavandula angustifolia Munstead

Best Seller

Up to 50% off

Lavandula angustifolia 'Munstead'

From £3.49

Perovskia Blue Spire

Best Seller

30% off

Perovskia 'Blue Spire'

From £5.59

Rudbeckia fulgida var. sullivantii Goldsturm

Best Seller

Up to 30% off

Rudbeckia fulgida var. sullivantii 'Goldsturm'

From £7.99

Aster × frikartii Mönch

Best Seller

30% off

Aster × frikartii 'Mönch'

From £6.29

Echinacea purpurea Magnus

Best Seller

Echinacea purpurea 'Magnus'

From £9.99

Geum Totally Tangerine (PBR)

Best Seller

30% off

Geum 'Totally Tangerine' (PBR)

From £13.99

+ 1 more available

Hydrangea paniculata Limelight (PBR)

Best Seller

30% off

Hydrangea paniculata 'Limelight' (PBR)

From £20.12

Anemanthele lessoniana

Best Seller

Anemanthele lessoniana

From £9.99

+ 1 more available

Anemone × hybrida Königin Charlotte

Best Seller

30% off

Anemone × hybrida 'Königin Charlotte'

From £8.39

Geranium Dreamland ('Bremdream') (PBR)

Best Seller

Geranium Dreamland ('Bremdream') (PBR)

From £11.99

Echinacea purpurea White Swan

Best Seller

Echinacea purpurea 'White Swan'

From £9.99

Sanguisorba Tanna

Best Seller

Sanguisorba 'Tanna'

From £11.99

+ 1 more available

Campanula poscharskyana

Campanula poscharskyana

From £8.99

Knautia macedonica

Best Seller

30% off

Knautia macedonica

From £4.29

+ 2 more available

Lavandula angustifolia Arctic Snow

Best Seller

Lavandula angustifolia 'Arctic Snow'

From £7.99

+ 1 more available

Muhlenbergia capillaris

Best Seller

Up to 30% off

Muhlenbergia capillaris

From £3.99

+ 2 more available

Verbena bonariensis Lollipop (PBR)

Best Seller

Verbena bonariensis 'Lollipop' (PBR)

From £8.99

Agastache Blackadder

Agastache 'Blackadder'

From £8.99

Salvia nemorosa Ostfriesland

Up to 30% off

Salvia nemorosa 'Ostfriesland'

From £7.19

+ 1 more available

Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)

Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)

From £44.99

Echinacea purpurea

Echinacea purpurea

From £9.99

Phlomis russeliana

Phlomis russeliana

From £9.99

+ 1 more available

Salvia × sylvestris Schneehügel

Best Seller

Salvia × sylvestris 'Schneehügel'

From £9.99

Vinca minor f. alba Gertrude Jekyll

Best Seller

30% off

Vinca minor f. alba 'Gertrude Jekyll'

From £7.99

Salvia Hot Lips

30% off

Salvia 'Hot Lips'

From £6.99

Coreopsis verticillata Moonbeam

Best Seller

20% off

Coreopsis verticillata 'Moonbeam'

From £7.19

Miscanthus sinensis Kleine Silberspinne

50% off

Miscanthus sinensis 'Kleine Silberspinne'

From £5.00

+ 1 more available

Penstemon Andenken an Friedrich Hahn

Up to 50% off

Penstemon 'Andenken an Friedrich Hahn'

From £4.50

Salvia nemorosa Sensation Rose (Sensation Series)

Best Seller

20% off

Salvia nemorosa 'Sensation Rose' (Sensation Series)

From £7.99

Sesleria autumnalis

Best Seller

Sesleria autumnalis

From £19.99

Achillea Terracotta

30% off

Achillea 'Terracotta'

From £9.99

Achillea Walther Funcke

Best Seller

50% off

Achillea 'Walther Funcke'

From £5.00

Agapanthus africanus

30% off

Agapanthus africanus

From £15.99

Anemone × hybrida September Charm

Up to 50% off

Anemone × hybrida 'September Charm'

From £6.00

+ 1 more available

Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)

Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)

From £27.99

Ficus carica Brown Turkey

Best Seller

20% off

fig 'Brown Turkey'

From £19.96

Penstemon White Bedder

30% off

Penstemon 'White Bedder'

From £8.99

+ 1 more available

Thalictrum Splendide White ('Fr21034') (PBR)

30% off

Thalictrum Splendide White ('Fr21034') (PBR)

From £9.79

Verbena rigida

Best Seller

20% off

Verbena rigida

From £7.19

Achillea Moonshine

Achillea 'Moonshine'

From £9.99

Achillea filipendulina Cloth of Gold

30% off

Achillea filipendulina 'Cloth of Gold'

From £6.29

Agapanthus africanus Albus

Agapanthus africanus 'Albus'

From £15.99

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

50% off

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

From £5.00

Cynara cardunculus

Cynara cardunculus

From £9.99

Echinacea pallida

Echinacea pallida

From £12.99

Erigeron karvinskianus Lavender Lady

30% off

Erigeron karvinskianus 'Lavender Lady'

From £6.99

Eryngium × olivierianum Big Blue ('Myersblue') (PBR)

20% off

Eryngium × olivierianum Big Blue ('Myersblue') (PBR)

From £11.19

Geranium × oxonianum Wargrave Pink

30% off

Geranium × oxonianum 'Wargrave Pink'

From £9.99

+ 1 more available

Helenium Waltraut

30% off

Helenium 'Waltraut'

From £7.69

Liriope muscari Monroe White

Liriope muscari 'Monroe White'

From £12.99

Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)

Salvia nemorosa Caradonna Pink Inspiration ('Tuitsalv') (PBR)

From £9.99

Salvia × sylvestris Viola Klose

50% off

Salvia × sylvestris 'Viola Klose'

From £5.00

+ 1 more available

Campanula lactiflora Loddon Anna

Campanula lactiflora 'Loddon Anna'

From £8.99

Bistorta amplexicaulis Blackfield (PBR)

50% off

Bistorta amplexicaulis 'Blackfield' (PBR)

From £7.50

Bistorta officinalis Superba

50% off

Bistorta officinalis 'Superba'

From £5.50

Centranthus ruber

Centranthus ruber

From £8.99

Geranium Ann Folkard

Geranium 'Ann Folkard'

From £11.99

Geranium nodosum

Best Seller

20% off

Geranium nodosum

From £7.99

Nepeta × faassenii

30% off

Nepeta × faassenii

From £6.29

+ 1 more available

Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)

50% off

Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)

From £4.50

Salvia Pink Amistad ('Arggr17-011')

Salvia Pink Amistad ('Arggr17-011')

From £10.99

Stachys byzantina Big Ears

Stachys byzantina 'Big Ears'

From £8.99

Teucrium × lucidrys

50% off

Teucrium × lucidrys

From £4.00

Thalictrum delavayi

Thalictrum delavayi

From £9.99

Agapanthus Fireworks ('Mdb001') (PBR)

30% off

Agapanthus Fireworks ('Mdb001') (PBR)

From £15.99

Achillea Credo

50% off

Achillea 'Credo'

From £5.00

Agapanthus Midnight Star

Agapanthus 'Midnight Star'

From £13.99

Agapanthus Twister ('Ambic001') (PBR)

30% off

Agapanthus Twister ('Ambic001') (PBR)

From £15.99

Betonica officinalis Hummelo

30% off

Betonica officinalis 'Hummelo'

From £6.29

Bistorta affinis Superba

Bistorta affinis 'Superba'

£9.99

Campanula carpatica f. alba Weisse Clips

30% off

Campanula carpatica f. alba 'Weisse Clips'

From £5.59

Dianthus carthusianorum

Dianthus carthusianorum

From £7.99

Echinacea Summer Cocktail (PBR)

30% off

Echinacea 'Summer Cocktail' (PBR)

From £10.49

Echinacea purpurea Rubinstern

Echinacea purpurea 'Rubinstern'

From £12.99

Echinacea purpurea Virgin (PBR)

Echinacea purpurea 'Virgin' (PBR)

From £12.99

Geum Prinses Juliana

50% off

Geum 'Prinses Juliana'

From £6.50

Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)

Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)

From £12.99

Nepeta Cat's Pajamas

Nepeta 'Cat's Pajamas'

From £9.99

Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)

Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)

From £9.99

Penstemon Apple Blossom

30% off

Penstemon 'Apple Blossom'

From £6.29

Penstemon Sour Grapes M. Fish

30% off

Penstemon 'Sour Grapes' M. Fish

From £6.29

Rudbeckia fulgida Little Goldstar (PBR)

Rudbeckia fulgida 'Little Goldstar' (PBR)

From £12.99

Salvia nemorosa Amethyst

Salvia nemorosa 'Amethyst'

From £8.99

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