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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
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Indoor plants by room
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Chelsea plant of year
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Used at Chelsea
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All items
Showing Flowering month : September clear all
1828 items
Rudbeckia fulgida var. sullivantii Goldsturm

Up to 40%

SALE10 for extra 10% off

Rudbeckia fulgida var. sullivantii 'Goldsturm'
£5.99 - £31.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 40
Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)

New

Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)
£14.99 - £35.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Contemporary plant combination
Contemporary plant combination
£43.96
4 × plants | 1 of each available to order from autumn
Cool tones plant combination
Cool tones plant combination
£22.98
2 × plants | 1 of each available to order from autumn
Anthemis arvensis
Anthemis arvensis
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Agrostemma githago
Agrostemma githago
£3.29
approx 75 seeds In stock (shipped within 2-3 working days)
Glebionis segetum
Glebionis segetum
£2.99
approx 30 seeds In stock (shipped within 2-3 working days)
Cornfield seed collection
Cornfield seed collection
£3.99
1g packet | seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Centaurea cyanus Classic Fantastic
Centaurea cyanus 'Classic Fantastic'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Magic
Centaurea cyanus 'Classic Magic'
£2.89
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus
Centaurea cyanus
£2.49 - £7.00
approx 200 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49
approx 325 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Apollo Pink (Apollo Series)
Cosmos bipinnatus 'Apollo Pink' (Apollo Series)
£12.99
2 litre pot available to order from autumn
Cosmos bipinnatus Apricota

New

Cosmos bipinnatus 'Apricota'
£2.99 - £19.98
approx 50 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos bipinnatus Apollo White (Apollo Series)
Cosmos bipinnatus 'Apollo White' (Apollo Series)
£12.99
2 litre pot available to order from autumn
Cosmos bipinnatus Purity
Cosmos bipinnatus 'Purity'
£2.89 - £36.99
approx 100 seeds In stock (shipped within 2-3 working days)
5 × seedlings | jumbo sold out
10 + 5 FREE seedlings | jumbo sold out
40 + 20 FREE seedlings sold out
0.25 star 1 star 1 star 1 star 1 star 4.3 5 12
Cosmos bipinnatus Cosimo Collarette (Cosimo Series)

New

Cosmos bipinnatus 'Cosimo Collarette' (Cosimo Series)
£3.49 - £19.98
approx 30 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos bipinnatus Xsenia

New

Cosmos bipinnatus 'Xsenia'
£3.79 - £21.98
approx 30 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos bipinnatus Fizzy Rose Picotee (Fizzy Series)
Cosmos bipinnatus 'Fizzy Rose Picotee' (Fizzy Series)
£3.29 - £19.98
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos butterfly container plant collection
Cosmos butterfly container plant collection
£29.97 - £59.94
1 × bedding collection | 15 plants sold out
2+1 FREE bedding collections | 45 plants sold out
Cosmos bipinnatus Antiquity
Cosmos bipinnatus 'Antiquity'
£9.99 - £36.99
5 × seedlings | jumbo sold out
20 seedlings available to order from winter
10 + 5 FREE seedlings | jumbo sold out
40 + 20 FREE seedlings sold out
Cosmos bipinnatus Sensation Picotee (Sensation Series)
Cosmos bipinnatus 'Sensation Picotee' (Sensation Series)
£3.79
approx 75 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Cosimo Red-White (Cosimo Series)

New

Cosmos bipinnatus 'Cosimo Red-White' (Cosimo Series)
£6.99 - £19.98
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos bipinnatus Cosimo Purple Red (Cosimo Series)

New

Cosmos bipinnatus 'Cosimo Purple Red' (Cosimo Series)
£6.99 - £19.98
9cm pot available to order from autumn
5 × seedlings | jumbo sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE seedlings | jumbo sold out
Cosmos bipinnatus Capriola

New

Cosmos bipinnatus 'Capriola'
£2.99
approx 30 seeds available to order from winter
Cosmos bipinnatus Rubinato
Cosmos bipinnatus 'Rubinato'
£3.79
approx 30 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Xanthos
Cosmos bipinnatus 'Xanthos'
£4.29
approx 30 seeds In stock (shipped within 2-3 working days)
0 star 0 star 1 star 1 star 1 star
Cosmos bipinnatus Velouette
Cosmos bipinnatus 'Velouette'
£3.99
approx 30 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Fizzy White (Fizzy Series)

New

Cosmos bipinnatus 'Fizzy White' (Fizzy Series)
£3.29
approx 100 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Candy Stripe

New

Cosmos bipinnatus 'Candy Stripe'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Hummingbird Lilac

New

Cosmos bipinnatus 'Hummingbird Lilac'
£3.49
approx 40 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Double Click Cranberries (Double Click Series)
Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£4.79
approx 60 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Sonata Hot Pink Mixed
Cosmos bipinnatus 'Sonata Hot Pink Mixed'
£18.49 - £36.99
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
0.75 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Sonata White ('Pas1789') (Sonata Series)
Cosmos bipinnatus Sonata White ('Pas1789') (Sonata Series)
£9.99 - £19.98
5 × seedlings | jumbo sold out
10 + 5 FREE seedlings | jumbo sold out
0 star 0 star 0 star 1 star 1 star
Cosmos bipinnatus Dazzler
Cosmos bipinnatus 'Dazzler'
£2.25
approx 100 seeds In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Razzmatazz Series
Cosmos bipinnatus 'Razzmatazz Series'
£18.49 - £36.99
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
1 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Rubenza
Cosmos bipinnatus 'Rubenza'
£2.49
approx 30 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Casanova Pink (Casanova Series)
Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£2.49
approx 30 seeds available to order from autumn
Cosmos bipinnatus Double Click Snow Puff (Double Click Series)
Cosmos bipinnatus 'Double Click Snow Puff' (Double Click Series)
£3.29
approx 60 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Sensation Pinkie (Sensation Series)
Cosmos bipinnatus 'Sensation Pinkie' (Sensation Series)
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Cosmos bipinnatus Double Click Rose Bonbon (Double Click Series)
Cosmos bipinnatus 'Double Click Rose Bonbon' (Double Click Series)
£4.99
approx 75 seeds In stock (shipped within 2-3 working days)
Cosmos sulphureus Bright Lights mixed
Cosmos sulphureus 'Bright Lights mixed'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Cottage garden collection
Cottage garden collection
£7.99
2g packet | seeds In stock (shipped within 2-3 working days)
Geranium Sabani Blue ('Bremigo') (PBR)
Geranium Sabani Blue ('Bremigo') (PBR)
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Geranium Lilac Ice
Geranium 'Lilac Ice'
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Geranium × oxonianum Wargrave Pink
Geranium × oxonianum 'Wargrave Pink'
£9.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Geranium wallichianum Kelly Anne (PBR)

New

Geranium wallichianum 'Kelly Anne' (PBR)
£13.99 - £34.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Geranium Elke
Geranium 'Elke'
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Geranium clarkei Kashmir White
Geranium clarkei 'Kashmir White'
£9.99 - £24.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Hesperantha coccinea Major
Hesperantha coccinea 'Major'
£11.99 - £27.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Classic cottage dusky Rozanne combination

30% off

SALE10 for extra 10% off

Classic cottage dusky Rozanne combination
£42.96 - £128.89
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)
Classic cottage alba amethyst combination
Classic cottage alba amethyst combination
£39.96 - £119.88
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)
Classic cottage alba combination

30% off

SALE10 for extra 10% off

Classic cottage alba combination
£37.96 - £113.89
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)
Classic cottage apricot combination

Up to 50%

SALE10 for extra 10% off

Classic cottage apricot combination
£32.47 - £97.40
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 argenteus combination
Sarah's Chelsea 'argenteus combination'
£76.96 £66.96
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 & 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 & 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 argenteus combination
Sarah's Chelsea 'argenteus combination'
£53.96 £39.97
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 & 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 & 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 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 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
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)
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
£31.57 - £94.71
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'

Up to 50%

SALE10 for extra 10% off

Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
£28.57 - £85.72
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)
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'
Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
£52.96 - £158.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
£50.96 - £152.88
4 plants | 1 of each available to order from autumn
12 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
Chelsea showstoppers mini-border collection

New

Chelsea showstoppers mini-border collection
£69.99 - £128.38
6 × 9cm plants sold out
with zinc dolly pot - large Ø46 × H40cm sold out
Evening sky pollinator mini-border collection

New

Evening sky pollinator mini-border collection
£54.99 - £126.98
6 × 9cm plants sold out
with tall zinc doll pot - Ø46 × H50cm sold out
Veronicastrum virginicum Lavendelturm
Veronicastrum virginicum 'Lavendelturm'
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Cobaea scandens
Cobaea scandens
£2.99
approx 15 seeds In stock (shipped within 2-3 working days)
Cymbidium Icing Sugar

New

Cymbidium 'Icing Sugar'
£60.99 - £84.98
14cm pot | 85cm tall available to order from autumn
with white pot available to order from autumn
with jute pot available to order from autumn
with grey terracotta pot & saucer available to order from autumn
with terracotta pot & saucer available to order from autumn
Cymbidium Flamingo Pink
Cymbidium 'Flamingo Pink'
£60.99 - £84.98
14cm pot | 50cm tall available to order from autumn
with grey terracotta pot & saucer available to order from autumn
Cymbidium Sinterklaas

New

Cymbidium 'Sinterklaas'
£60.99 - £84.98
14cm pot | 85cm tall available to order from autumn
with white pot available to order from autumn
with jute pot available to order from autumn
with terracotta pot & saucer available to order from autumn
with grey terracotta pot & saucer available to order from autumn
Cymbidium Jingle Bells

New

Cymbidium 'Jingle Bells'
£60.99 - £84.98
14cm pot | 85cm tall available to order from autumn
with white pot available to order from autumn
with jute pot available to order from autumn
with terracotta pot & saucer available to order from autumn
with grey terracotta pot & saucer available to order from autumn
Cymbidium Ginger Bread

New

Cymbidium 'Ginger Bread'
£60.99 - £84.98
14cm pot | 85cm tall available to order from autumn
with white pot available to order from autumn
with jute pot available to order from autumn
with grey terracotta pot & saucer available to order from autumn
with terracotta pot & saucer available to order from autumn
Dahlia imperialis
Dahlia imperialis
£5.99 - £15.00
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia Happy Days Fuchsia Halo (Happy Days Series)
Dahlia Happy Days Fuchsia Halo (Happy Days Series)
£12.99
2 litre pot available to order from autumn
Dahlia Dahlietta Demi (Dahlietta Surprise Series)
Dahlia Dahlietta Demi (Dahlietta Surprise Series)
£12.99
2 litre pot available to order from autumn
Dahlia Strawberry Bon Bon (Sweet Candy Series)

New

Dahlia 'Strawberry Bon Bon' (Sweet Candy Series)
£17.99 - £35.98
2 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
Dahlia Happy Days Cherry Red ('Hdchr23') (PBR)
Dahlia Happy Days Cherry Red ('Hdchr23') (PBR)
£12.99
2 litre pot available to order from autumn
Dahlia Dalaya Meena Aruna ('Kledh18119') (Dalaya Meena Series)
Dahlia Dalaya Meena Aruna ('Kledh18119') (Dalaya Meena Series)
£12.99
2 litre pot available to order from autumn
Dahlia Dalina Maxi Starburst (PBR) (Dalina Maxi Series)
Dahlia Dalina Maxi Starburst (PBR) (Dalina Maxi Series)
£12.99
2 litre pot available to order from autumn
Dahlia merckii

New

Dahlia merckii
£5.49 - £35.98
approx 10 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
2 litre pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
Dahlia Cafe de Paris

New

Dahlia 'Café de Paris'
£6.75 - £17.50
1 × tuber available to order from winter
3 × 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
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
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
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
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
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
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
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
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
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
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