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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: 1227
Abelia × grandiflora

20% off

Abelia × grandiflora
From £18.39
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Abelia × grandiflora Kaleidoscope (PBR)
Abelia × grandiflora 'Kaleidoscope' (PBR)
From £22.99
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Abelia × grandiflora Lucky Lots ('Wevo2') (PBR)
Abelia × grandiflora Lucky Lots ('Wevo2') (PBR)
£24.99
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RHS award of garden merit
Abutilon Canary Bird
Abutilon 'Canary Bird'
£32.99
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RHS award of garden merit
Abutilon megapotamicum
Abutilon megapotamicum
£29.99
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RHS award of garden merit
Achillea Credo
Achillea 'Credo'
From £9.99
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RHS award of garden merit
Achillea Moonshine
Achillea 'Moonshine'
From £8.99
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Pollinator
Achillea Terracotta
Achillea 'Terracotta'
From £9.99
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Pollinator
Achillea Walther Funcke
Achillea 'Walther Funcke'
From £9.99
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RHS award of garden merit
Achillea filipendulina Cloth of Gold
Achillea filipendulina 'Cloth of Gold'
From £8.99
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Pollinator
Achillea millefolium

Up to 40%

Achillea millefolium
From £2.54
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RHS award of garden merit
Achillea millefolium Red Velvet

40% off

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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Pollinator
Agapanthus BlackJack ('Dwaghyb02') (PBR)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
From £16.99
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Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
£5.99
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RHS award of garden merit
Agapanthus Midnight Star
Agapanthus 'Midnight Star'
From £13.99
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Agapanthus Polar Ice
Agapanthus 'Polar Ice'
£6.99
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Agapanthus Windsor Grey

20% off

Agapanthus 'Windsor Grey'
From £12.99
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Agapanthus africanus
Agapanthus africanus
From £13.99
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Agapanthus africanus Albus
Agapanthus africanus 'Albus'
From £13.99
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Pollinator
Agapanthus collection
Agapanthus collection
From £12.95
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RHS award of garden merit
Agapanthus Fireworks ('Mdb001') (PBR)

40% off

Agapanthus Fireworks ('Mdb001') (PBR)
From £14.99
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New
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
From £24.99
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Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
From £15.75
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RHS award of garden merit
Agapanthus Twister ('Ambic001') (PBR)
Agapanthus Twister ('Ambic001') (PBR)
From £15.99
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Pollinator
Agastache Blackadder

40% off

Agastache 'Blackadder'
From £5.39
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Pollinator
Agastache Blue Boa (PBR)
Agastache 'Blue Boa' (PBR)
From £8.99
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RHS award of garden merit
Agastache Blue Fortune

20% off

Agastache 'Blue Fortune'
From £7.19
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Pollinator
Agastache foeniculum Alabaster

40% off

Agastache foeniculum 'Alabaster'
From £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 Purple ('Agapd') (PBR)

20% off

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
Agrostemma githago

15% off

Agrostemma githago
£3.29 £2.80
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RHS award of garden merit
Alchemilla mollis

Up to 40%

Alchemilla mollis
From £2.37
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New
Alocasia Tiny Dancers

10% off

Alocasia 'Tiny Dancers'
£16.99 £15.29
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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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Amaranthus caudatus

15% off

Amaranthus caudatus
£2.79 £2.37
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RHS award of garden merit
Ammi majus

15% off

Ammi majus
From £2.37
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RHS award of garden merit
Anemanthele lessoniana
Anemanthele lessoniana
From £9.99
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RHS award of garden merit
Anemone hupehensis Hadspen Abundance
Anemone hupehensis 'Hadspen Abundance'
From £12.99
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Pollinator
Anemone hupehensis var. japonica Prinz Heinrich
Anemone hupehensis var. japonica 'Prinz Heinrich'
From £10.99
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Pollinator
Anemone Ruffled Swan ('Macane007') (PBR)
Anemone Ruffled Swan ('Macane007') (PBR)
From £14.99
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Anemone Wild Swan ('Macane001') (PBR)
Anemone Wild Swan ('Macane001') (PBR)
From £15.99
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RHS award of garden merit
Anemone × hybrida Honorine Jobert
Anemone × hybrida 'Honorine Jobert'
From £13.99
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RHS award of garden merit
Anemone × hybrida Königin Charlotte
Anemone × hybrida 'Königin Charlotte'
From £11.99
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RHS award of garden merit
Anemone × hybrida September Charm
Anemone × hybrida 'September Charm'
From £11.99
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Pollinator
Anemone × hybrida Whirlwind
Anemone × hybrida 'Whirlwind'
From £10.99
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Pollinator
Angelica gigas

Up to 40%

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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Pollinator
Anthemis arvensis

15% off

Anthemis arvensis
£2.99 £2.54
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New
Antique peach dahlia collection
Antique peach dahlia collection
From £30.45
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Pollinator
Antirrhinum majus Admiral Crimson

15% off

Antirrhinum majus 'Admiral Crimson'
£3.29 £2.80
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Pollinator
Antirrhinum majus Admiral White

15% off

Antirrhinum majus 'Admiral White'
From £3.39
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Pollinator
Antirrhinum majus Appleblossom

15% off

Antirrhinum majus 'Appleblossom'
From £2.54
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Pollinator
Antirrhinum majus Madame Butterfly Bronze White

15% off

Antirrhinum majus 'Madame Butterfly Bronze White'
£3.49 £2.97
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Pollinator
Antirrhinum majus Madame Butterfly Cherry Bronze

15% off

Antirrhinum majus 'Madame Butterfly Cherry Bronze'
£3.49 £2.97
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Pollinator
Antirrhinum majus Madame Butterfly Pink

15% off

Antirrhinum majus 'Madame Butterfly Pink'
£3.49 £2.97
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Pollinator
Antirrhinum majus Madame Butterfly Red

15% off

Antirrhinum majus 'Madame Butterfly Red'
£3.49 £2.97
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Pollinator
Antirrhinum majus Night and Day

15% off

Antirrhinum majus 'Night and Day'
£2.49 £2.12
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Pollinator
Antirrhinum majus Potomac Lavender

15% off

Antirrhinum majus 'Potomac Lavender'
£4.79 £4.07
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Pollinator
Arbutus unedo

20% off

Arbutus unedo
£34.99 £27.99
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Artemisia ludoviciana Silver Queen

30% off

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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Aster Duchess Mixed

15% off

Aster 'Duchess Mixed'
£2.49 £2.12
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RHS award of garden merit
Aster amellus King George
Aster amellus 'King George'
From £9.99
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RHS award of garden merit
Aster × frikartii Mönch

20% off

Aster × frikartii 'Mönch'
From £7.19
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RHS award of garden merit
Astrantia Roma (PBR)
Astrantia 'Roma' (PBR)
From £12.99
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RHS award of garden merit
Award-winning crocosmia collection
Award-winning crocosmia collection
From £18.95
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RHS award of garden merit
Award-winning dahlia collection
Award-winning dahlia collection
From £17.95
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New
Award-winning dahlia collection for pots
Award-winning dahlia collection for pots
From £17.75
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RHS award of garden merit
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£39.99
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RHS endorsed product
bean (climbing French) Sunshine

15% off

bean (climbing French) 'Sunshine'
£3.49 £2.97
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Pollinator
Bee mat seed carpet

15% off

Bee mat seed carpet
£14.99 £12.74
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Pollinator
Bees and butterflies dahlia collection
Bees & butterflies dahlia collection
From £23.95
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Begonia Mother's Day
Begonia 'Mother's Day'
From £4.99
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Begonia Pink Flamingo
Begonia 'Pink Flamingo'
From £4.99
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Begonia Red Glory
Begonia 'Red Glory'
From £4.99
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Begonia Rosebud Tutu
Begonia 'Rosebud Tutu'
From £6.99
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Begonia Splendide Ballerina
Begonia 'Splendide Ballerina'
From £6.99
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Begonia Stellar Storm

10% off

Begonia 'Stellar Storm'
From £14.39
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Begonia (Pendula Group) Pink Giant
Begonia (Pendula Group) 'Pink Giant'
From £3.99
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Begonia (Pendula Group) Red Giant
Begonia (Pendula Group) 'Red Giant'
From £3.99
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Begonia (Pendula Group) White Giant
Begonia (Pendula Group) 'White Giant'
From £3.99
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Begonia collection for Hanging baskets & pots
Begonia collection for hanging baskets and pots
From £11.95
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Begonia × intermedia Bertinii
Begonia × intermedia 'Bertinii'
From £4.99
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New
Berry dahlia collection
Berry dahlia collection
From £29.75
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Best red dahlia collection
Best red dahlia collection
From £17.95
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Best white dahlia collection
Best white dahlia collection
From £17.95
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RHS award of garden merit
Betonica officinalis Hummelo
Betonica officinalis 'Hummelo'
From £8.99
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Billardiera heterophylla
Billardiera heterophylla
£29.99
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RHS award of garden merit
Bistorta affinis Superba
Bistorta affinis 'Superba'
£9.99
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RHS award of garden merit
Bistorta amplexicaulis Blackfield (PBR)
Bistorta amplexicaulis 'Blackfield' (PBR)
From £14.99
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Pollinator
Bistorta amplexicaulis Firetail
Bistorta amplexicaulis 'Firetail'
From £9.99
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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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RHS award of garden merit
Bistorta officinalis Superba

40% off

Bistorta officinalis 'Superba'
From £6.59
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Pollinator
blackberry Oregon Thornless
blackberry 'Oregon Thornless'
From £21.99
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