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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.

By type
Facing
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Special conditions
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Evergreen / deciduous
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Attractive to wildlife
Quick growing
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Indoor plants by room
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Chelsea plant of year
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Sowing month outside
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Sale
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Used at Chelsea
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All items
Showing Flowering month : September clear all
726 items
Streptocarpus Dolina
Grown in the UK
Streptocarpus 'Dolina'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Harlequin Blue (PBR)
Grown in the UK
Streptocarpus 'Harlequin Blue' (PBR)
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus Leah
Grown in the UK
Streptocarpus 'Leah' & ceramic pot cover
£30.99
10cm pot | with 11cm white pot Delivery by trusted supplier within 1 week
Streptocarpus Targa
Grown in the UK
Streptocarpus 'Targa' & ceramic pot cover
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
10cm pot | with 11cm white pot Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Streptocarpus collection
Grown in the UK
Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Wildlife pond plant collection
Wildlife pond plant collection
£39.99 - £119.98
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
6 × 9cm pots Delivery by trusted supplier within 1 week
6 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
4 × 3 litre aquatic pots Delivery by trusted supplier within 1 week
12 + 6 FREE 9cm pots Delivery by trusted supplier within 1 week
Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)

50% off

SALE10 for extra 10% off

Hibiscus syriacus Starburst Chiffon ('Rwoods6') (PBR) (Chiffon Series)
£29.99 £15.00
2 litre pot shipped within 2 weeks
Hydrangea arborescens Incrediball ('Abetwo') (PBR)

50% off

SALE10 for extra 10% off

Hydrangea arborescens Strong Annabelle ('Abetwo') (PBR)
£17.88 - £109.99
3 litre pot shipped within 2 weeks
12 litre pot | 80 - 100cm tall available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 35
Rosa Happy Birthday

40% off

Rosa 'Happy Birthday' | Patio Rose
£26.99 £16.19
4 litre pot shipped within 2 weeks
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Agapanthus collection
Agapanthus collection
£10.95 - £21.90
1 × collection | 2 bare root plants available to order from winter
2 + 1 FREE collections | 6 bare roots available to order from winter
Antique peach dahlia collection
Antique peach dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Aquilegia and Anemanthele plant combination
Aquilegia & Anemanthele plant combination
£59.94
6 × plants | 3 of each available to order from autumn
Autumn flowering crocus collection
Autumn-flowering crocus collection
£16.95 - £33.90
1 × collection | 30 bulbs Delivered during September
2 + 1 FREE collections | 90 corms Delivered during September
Award-winning crocosmia collection
Award-winning crocosmia collection
£18.95 - £37.90
1 × collection | 30 bulbs available to order from winter
2 + 1 FREE collections | 90 bulbs available to order from winter
Award-winning dahlia collection
Award-winning dahlia collection
£16.45 - £32.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Award-winning dahlias for pots collection
Award-winning dahlias for pots collection
£15.99 - £31.95
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Award-winning late-summer flowering clematis collection
Award-winning late-summer flowering clematis collection
£44.97
1 × collection | 3 plants available to order from autumn
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
1 × collection | 3 plants available to order from autumn
Award-winning sweet pea collection
Award-winning sweet pea collection
£10.27
1 × collection available to order from autumn
Bees and butterflies dahlia collection
Bees & butterflies dahlia collection
£21.50 - £43.00
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Berry dahlia collection
Berry dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Best red dahlia collection
Best red dahlia collection
£16.95 - £33.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Best white dahlia collection
Best white dahlia collection
£16.95 - £33.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Bright and bold sweet pea collection
Bright & bold sweet pea collection
£8.67
1 × collection In stock (shipped within 2-3 working days)
Bruised dahlia collection
Bruised dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Burnt orange dahlia collection
Burnt orange dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Burnt sugar dahlia collection
Burnt sugar dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Chelsea showstoppers mini-border collection

New

Chelsea showstoppers mini-border collection
£69.99 - £128.38
6 × 9cm plants Unavailable
with zinc dolly pot - large Ø46 × H40cm In stock (shipped within 2-3 working days)
Cherry creme brûlée cutting garden collection
Cherry créme brûlée cutting garden collection
£25.53
1 × collection In stock (shipped within 2-3 working days)
Chocolate orange container plant collection
Chocolate orange container plant collection
£20.98 - £41.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Chocolate orange dahlia collection
Chocolate orange dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Chocolate orange pollinator dahlia collection
Chocolate orange pollinator dahlia collection
£17.95 - £35.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Classic Canna collection
Classic canna collection
£25.95 - £51.90
1 × collection | 3 bare root plants available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
Coffee and cream dahlia collection
Coffee & cream dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Colchicum collection
Colchicum collection
£20.95 - £41.90
1 × collection | 3 bulbs available to order from autumn
2 + 1 FREE collections | 9 bulbs available to order from autumn
Cool tones plant combination
Cool tones plant combination
£22.98
2 × plants | 1 of each In stock (shipped within 2-3 working days)
Crocosmia collection
Crocosmia collection
£17.95 - £35.90
1 × collection | 30 bulbs available to order from winter
2 + 1 FREE collections | 90 bulbs available to order from winter
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£7.27
1 × collection available to order from autumn
Dark flowered dahlia collection
Dark flowered dahlia collection
£15.75 - £31.50
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dark leaved Bishop dahlia collection
Dark leaved bishop dahlia collection
£14.95 - £29.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dazzling dahlia collection
Dazzling dahlia collection
£16.45 - £32.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Deep reds dahlia collection
Deep reds dahlia collection
£15.45 - £30.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dinner plates dahlia collection
Dinner plates dahlia collection
£16.50 - £33.00
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dots & spires plant combination
Dots & spires plant combination
£30.97
3 × plants In stock (shipped within 2-3 working days)
Dry sun plant combination

40% off

SALE10 for extra 10% off

Dry sun plant combination
£29.96 £25.96
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Dusky sweet pea collection
Dusky sweet pea collection
£10.47
1 × collection available to order from autumn
Echinops and Achillea plant combination
Echinops & Achillea plant combination
£56.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Edible flowers plant and seed combination
Edible flowers plant & seed combination
£29.26 £25.26
4 × plants | 1 of each available to order from autumn
Fashion beauties dahlia collection
Fashion beauties dahlia collection
£16.45 - £32.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Garden jewels dahlia collection
Garden jewels dahlia collection
£16.25 - £32.50
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Giant dinnerplate dahlia collection
Giant dinnerplate dahlia collection
£16.45 - £32.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Hedychium collection
ginger lily collection
£26.95 - £33.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs available to order from winter
Icing sugar sweet pea seed collection
Icing sugar sweet pea seed collection
£9.07
1 × collection available to order from autumn
Large Coffee and cream dahlia collection
Large Coffee & cream dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Lavender Hidcote and trough combination
Lavender Hidcote & trough combination
£63.49
3 × plants In stock (shipped within 2-3 working days)
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£7.27
1 × collection available to order from autumn
Linaria maroccana Licilia collection
Linaria maroccana 'Licilia collection'
£5.98
2 packets of seeds In stock (shipped within 2-3 working days)
Long flowering plant combination (pink, purple and white)
Long-flowering plant combination (pink, purple & white)
£35.96
4 × plants | 1 of each available to order from autumn
Erigeron karvinskianus & hanging aged ribbed bowl combination

20% off

Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £48.96
Midnight shadows container plant collection
Midnight shadows container plant collection
£45.96 - £91.92
1 × bedding collection | 20 plants sold out
2+1 FREE bedding collections | 60 plants sold out
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96
Nerine collection
Nerine collection
£14.95 - £29.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs available to order from winter
Orange Pink Peach dahlia collection
Orange Pink Peach dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Passion flower collection
Passion flower collection
£53.97
1 × collection | 3 plants available to order from autumn
Pastel antique dahlia collection
Pastel antique dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Pastel perfection dahlia collection
Pastel perfection dahlia collection
£16.25 - £32.50
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Pastel sweet pea collection
Pastel sweet pea collection
£9.27
1 × collection available to order from autumn
Patriotic garden anemone collection
Patriotic garden anemone collection
£23.95 - £47.90
1 × collection | 60 bulbs Delivered during September
2 + 1 FREE collections | 180 bulbs Delivered during September
Peach dahlia collection
Peach dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Pink and Red Bee and butterfly dahlia collection
Pink & red bee & butterfly dahlia collection
£16.45 - £32.90
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Pink champagne dahlia collection
Pink champagne dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Purple dahlia collection
Purple dahlia collection
£16.50 - £33.00
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Royal flush container plant collection
Royal flush container plant collection
£19.98 - £39.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Ruby amethyst container plant collection
Ruby amethyst container plant collection
£22.98 - £45.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
1 star 1 star 1 star 1 star 1 star
Sarah's Chelsea argenteus combination
Sarah's Chelsea 'argenteus combination'
£53.96 £39.97
4 plants | 1 of each available to order from autumn
Sarah's Chelsea argenteus combination
Sarah's Chelsea 'argenteus combination'
£76.96 £66.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
£47.77 - £113.31
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea lavender & lime combination
Sarah's Chelsea 'lavender & lime combination'
£33.47 - £100.41
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Sarah's Chelsea lavender & lime combination
Sarah's Chelsea 'lavender & lime combination'
£37.96 - £113.89
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£51.96 £34.77
4 plants | 1 of each available to order from autumn
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
£49.77 - £119.31
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea pairing combinations

40% off

SALE10 for extra 10% off

Sarah's Chelsea 'pairing combinations'
£26.77 - £80.30
4 plants | 1 of each In stock (shipped within 2-3 working days)
12 plants | 3 of each In stock (shipped within 2-3 working days)
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£76.96 £62.97
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£71.96 £57.97
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£68.96 £44.97
4 plants | 1 of each available to order from autumn
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
£49.77 - £119.31
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Soft pinks dahlia collection
Soft pinks dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Strongly-scented sweet pea collection
Strongly-scented sweet pea collection
£9.27
1 × collection available to order from autumn
Sugared almonds cutting garden collection
Sugared almonds cutting garden collection
£27.82
1 × collection In stock (shipped within 2-3 working days)
Summer nights dahlia collection
Summer nights dahlia collection
£16.25 - £32.50
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Tangerine dream dahlia collection
Tangerine dream dahlia collection
£16.50 - £33.00
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
The Laundry Garden jewel dahlia collection
The Laundry Garden jewel dahlia collection
£16.00 - £32.00
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Tropicanna Cannas
Tropicanna canna collection
£28.95 - £57.90
1 × collection | 3 bare roots available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
Veronicastrum and Hydrangea plant combination
Veronicastrum & Hydrangea plant combination
£101.22 £73.92
6 × plants | 3 of each available to order from autumn
Vibrant dahlia collection
Vibrant 2 dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Vibrant dahlia collection
Vibrant dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Whites dahlia collection
Whites dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Year round groundcover plant combination
Year-round groundcover plant combination
£39.96 £28.47
4 × plants | 1 of each available to order from autumn
Colchicum The Giant
Colchicum 'The Giant'
£6.99 - £19.00
1 × bulb Delivered during September
3 × bulbs Delivered during September
0.75 star 1 star 1 star 1 star 1 star
Crocus speciosus
Crocus speciosus
£5.99 - £16.00
15 × bulbs Delivered during September
45 × bulbs Delivered during September
1 star 1 star 1 star 1 star 1 star
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