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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: 1186
Pollinator
Geranium Lilac Ice
Geranium 'Lilac Ice'
From £12.99
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RHS award of garden merit
Geum Prinses Juliana

30% off

Geum 'Prinses Juliana'
From £9.09
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Pollinator
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
From £12.99
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RHS award of garden merit
Helianthus Lemon Queen
Helianthus 'Lemon Queen'
From £9.99
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Lupinus Noble Maiden (Band of Nobles Series)
Lupinus 'Noble Maiden' (Band of Nobles Series)
From £9.99
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Pollinator
Nepeta Cat's Pajamas
Nepeta 'Cat's Pajamas'
From £9.99
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RHS award of garden merit
Nepeta grandiflora Summer Magic (PBR)
Nepeta grandiflora 'Summer Magic' (PBR)
From £8.99
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Pollinator
Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)

40% off

Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)
£8.99 £5.39
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Pollinator
Penstemon Apple Blossom

10% off

Penstemon 'Apple Blossom'
From £8.09
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RHS award of garden merit
Penstemon Raven (Bird Series)
Penstemon 'Raven' (Bird Series)
From £8.99
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RHS award of garden merit
Penstemon Sour Grapes M. Fish

10% off

Penstemon 'Sour Grapes' M. Fish
From £8.09
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Pollinator
Phlox paniculata Blue Paradise
Phlox paniculata 'Blue Paradise'
From £9.99
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Pollinator
Rudbeckia fulgida Little Goldstar (PBR)
Rudbeckia fulgida 'Little Goldstar' (PBR)
From £12.99
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RHS award of garden merit
Salvia nemorosa Amethyst
Salvia nemorosa 'Amethyst'
From £8.99
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Sanguisorba hakusanensis Lilac Squirrel
Sanguisorba hakusanensis 'Lilac Squirrel'
From £14.99
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Pollinator
Scabiosa Butterfly Blue
Scabiosa 'Butterfly Blue'
From £9.99
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Pollinator
Scabiosa Pink Mist

40% off

Scabiosa 'Pink Mist'
£8.99 £5.39
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RHS award of garden merit
Symphyotrichum Little Carlow (cordifolius hybrid)
Symphyotrichum 'Little Carlow' (cordifolius hybrid)
From £9.99
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Pollinator
Verbena officinalis var. grandiflora Bampton
Verbena officinalis var. grandiflora 'Bampton'
From £8.99
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RHS award of garden merit
Achillea millefolium Red Velvet

Up to 40%

Achillea millefolium 'Red Velvet'
From £5.99
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Pollinator
Actaea Queen of Sheba (PBR)
Actaea 'Queen of Sheba' (PBR)
From £14.99
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Pollinator
Actaea simplex Pink Spike
Actaea simplex 'Pink Spike'
From £14.99
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Agapanthus Windsor Grey

30% off

Agapanthus 'Windsor Grey'
From £12.99
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Pollinator
Agastache foeniculum Alabaster

40% off

Agastache foeniculum 'Alabaster'
£8.99 £5.39
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Pollinator
Agastache rugosa Little Adder
Agastache rugosa 'Little Adder'
From £9.99
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Pollinator
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
From £9.99
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Pollinator
Agastache rugosa Beelicious Purple ('Agapd') (PBR)

Up to 30%

Agastache rugosa Beelicious Purple ('Agapd') (PBR)
From £7.99
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Ageratina altissima Chocolate
Ageratina altissima 'Chocolate'
From £8.99
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Pollinator
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
From £24.99
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Pollinator
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)
Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
From £24.99
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Pollinator
Althaea officinalis
Althaea officinalis
From £9.99
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Pollinator
Anemone Ruffled Swan ('Macane007') (PBR)
Anemone Ruffled Swan ('Macane007') (PBR)
From £14.99
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Pollinator
Anemone × hybrida Whirlwind
Anemone × hybrida 'Whirlwind'
From £10.99
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Pollinator
Angelica gigas

30% off

Angelica gigas
From £9.09
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Pollinator
Angelica sylvestris Vicar's Mead
Angelica sylvestris 'Vicar's Mead'
From £13.99
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Artemisia ludoviciana Silver Queen
Artemisia ludoviciana 'Silver Queen'
From £8.99
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RHS award of garden merit
Artemisia ludoviciana Valerie Finnis
Artemisia ludoviciana 'Valerie Finnis'
From £8.99
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New
Asclepias tuberosa
Asclepias tuberosa
From £12.99
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RHS award of garden merit
Aster amellus King George
Aster amellus 'King George'
From £9.99
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Pollinator
Bistorta amplexicaulis Firetail

20% off

Bistorta amplexicaulis 'Firetail'
From £7.99
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RHS award of garden merit
Bistorta amplexicaulis Orange Field ('Orangofield') (PBR)
Bistorta amplexicaulis Orange Field ('Orangofield') (PBR)
From £12.99
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Pollinator
Calamintha nepeta subsp. nepeta Blue Cloud
Calamintha nepeta subsp. nepeta 'Blue Cloud'
From £9.99
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Pollinator
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
From £7.99
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Pollinator
Campanula Rebelle ('AB1')
Campanula Rebelle ('AB1')
From £12.99
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RHS award of garden merit
Cenolophium denudatum
Cenolophium denudatum
From £14.99
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Pollinator
Centranthus ruber Albus
Centranthus ruber 'Albus'
From £8.99
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RHS award of garden merit
Ceratostigma plumbaginoides

20% off

Ceratostigma plumbaginoides
From £7.19
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Pollinator
Chrysanthemum Dr Tom Parr
Chrysanthemum 'Dr Tom Parr'
From £9.99
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RHS award of garden merit
Chrysanthemum Mei-Kyō
Chrysanthemum 'Mei-Kyō'
From £9.99
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Pollinator
Cirsium rivulare Trevors Felley Find (PBR)

40% off

Cirsium rivulare 'Trevors Felley Find' (PBR)
£10.99 £6.59
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Pollinator
Coreopsis Ladybird
Coreopsis 'Ladybird'
From £8.99
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Pollinator
Cosmos atrosanguineus

40% off

Cosmos atrosanguineus
From £5.39
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Cosmos atrosanguineus Chocamocha ('Thomocha') (PBR)
Cosmos atrosanguineus Chocamocha ('Thomocha') (PBR)
From £9.99
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RHS award of garden merit
Crocosmia Hellfire
Crocosmia 'Hellfire'
From £11.99
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Crocosmia Orange Pekoe ('Pek Or') (PBR)
Crocosmia Orange Pekoe ('Pek Or') (PBR)
From £11.99
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Crocosmia × crocosmiiflora Red King

40% off

Crocosmia × crocosmiiflora 'Red King'
From £9.99
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Delosperma cooperi Hot Pink Wonder ('Wowdry1') (PBR) (Wheels of Wonder Series)
Delosperma cooperi Hot Pink Wonder ('Wowdry1') (Wheels of Wonder Series) (PBR)
From £7.99
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Delosperma cooperi Jewel of Desert Garnet (PBR) (Jewel of Desert Series)
Delosperma cooperi 'Jewel of Desert Garnet' (PBR) (Jewel of Desert Series)
From £7.99
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Delosperma cooperi Jewel of Desert Grenade (PBR) (Jewel of Desert Series)
Delosperma cooperi 'Jewel of Desert Grenade' (PBR) (Jewel of Desert Series)
£7.99
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Delosperma cooperi Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
Delosperma Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
From £7.99
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Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)
Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)
From £7.99
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RHS award of garden merit
Dianthus Gran's Favourite

40% off

Dianthus 'Gran's Favourite'
From £4.79
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Diascia Monhop Apricot
Diascia 'Monhop Apricot'
£9.99
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Diascia personata Hopleys
Diascia personata 'Hopleys'
From £8.99
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Echinacea Flame Thrower (PBR)
Echinacea 'Flame Thrower' (PBR)
From £15.99
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Pollinator
Echinacea Green Envy (PBR)
Echinacea 'Green Envy' (PBR)
From £14.99
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Pollinator
Echinacea Harvest Moon (PBR) (Big Sky Series)
Echinacea 'Harvest Moon' (PBR) (Big Sky Series)
From £14.99
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Echinacea Hot Lava (PBR)
Echinacea 'Hot Lava' (PBR)
From £14.99
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Echinacea Delicious Candy ('Noortdeli') (PBR)
Echinacea Delicious Candy ('Noortdeli') (PBR)
From £14.99
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Pollinator
Echinacea pallida Hula Dancer
Echinacea pallida 'Hula Dancer'
From £11.99
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Pollinator
Echinacea SunSeekers Rainbow ('IFECSSRA') (PBR) (SunSeekers Series)
Echinacea SunSeekers Rainbow ('IFECSSRA') (PBR) (SunSeekers Series)
From £16.99
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Erodium reichardii Album
Erodium reichardii 'Album'
From £7.99
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Erodium × variabile William Bishop
Erodium × variabile 'Bishop's Form'
From £7.99
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Pollinator
Eryngium yuccifolium
Eryngium yuccifolium
From £12.99
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Pollinator
Eryngium × zabelii Jos Eijking
Eryngium × zabelii 'Jos Eijking'
From £12.99
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RHS award of garden merit
Eutrochium maculatum (Atropurpureum Group) Riesenschirm
Eupatorium maculatum (Atropurpureum Group) 'Riesenschirm'
From £10.99
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Pollinator
Euphorbia griffithii Fireglow

20% off

Euphorbia griffithii 'Fireglow'
From £10.39
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Eurybia divaricata
Eurybia divaricata
From £8.99
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Pollinator
Eurybia × herveyi
Eurybia × herveyi
From £11.99
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RHS award of garden merit
Eutrochium maculatum (Atropurpureum Group) Purple Bush
Eutrochium maculatum (Atropurpureum Group) 'Purple Bush'
From £9.99
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New
Farfugium japonicum var. giganteum
Farfugium japonicum var. giganteum
From £12.99
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Gentiana sino-ornata
Gentiana sino-ornata
From £12.99
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Pollinator
Geranium clarkei Kashmir White
Geranium clarkei 'Kashmir White'
From £9.99
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Pollinator
Geranium macrorrhizum
Geranium macrorrhizum
From £9.99
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Pollinator
Geranium Sabani Blue ('Bremigo') (PBR)
Geranium Sabani Blue ('Bremigo') (PBR)
From £12.99
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Pollinator
Geranium wallichianum Kelly Anne (PBR)
Geranium wallichianum 'Kelly Anne' (PBR)
£19.99
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Geranium wallichianum Havana Blues ('Noorthava') (PBR)

40% off

Geranium wallichianum Havana Blues ('Noorthava') (PBR)
£14.99 £8.99
View details
Pollinator
Geranium × oxonianum Dusky Rose
Geranium × oxonianum 'Dusky Rose'
From £11.99
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RHS award of garden merit
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)

20% off

Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
From £11.99
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Glandularia Homestead Purple

40% off

Glandularia 'Homestead Purple'
£7.99 £4.79
View details
Pollinator
Helenium Ruby Thuesday

30% off

Helenium 'Ruby Thuesday'
From £9.09
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Pollinator
Helenium autumnale Short and Sassy (PBR)
Helenium autumnale 'Short and Sassy' (PBR)
From £13.99
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Pollinator
Heliopsis helianthoides var. scabra Summer Nights
Heliopsis helianthoides var. scabra 'Summer Nights'
From £9.99
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New
Hemerocallis Stella Citron (PBR)

30% off

Hemerocallis 'Stella Citron' (PBR)
From £9.09
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New
Hemerocallis Stella Rouge (PBR)

30% off

Hemerocallis 'Stella Rouge' (PBR)
From £9.09
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New
Hemerocallis Stella Tangerine (PBR)

20% off

Hemerocallis 'Stella Tangerine' (PBR)
From £10.39
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Pollinator
Hesperantha coccinea Cindy Towe
Hesperantha coccinea 'Cindy Towe'
From £12.99
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Pollinator
Hesperantha coccinea Ice Maiden
Hesperantha coccinea 'Ice Maiden'
From £12.99
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RHS award of garden merit
Hesperantha coccinea Major
Hesperantha coccinea 'Major'
From £11.99
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Hesperantha coccinea Mrs Hegarty
Hesperantha coccinea 'Mrs Hegarty'
From £11.99
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