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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.

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Used at Chelsea
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Showing Flowering month : September clear all
1671 items
Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)

20% off

Caryopteris × clandonensis Sterling Silver ('Lissilv') (PBR)
£21.40 - £50.39
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Nepeta cataria

Up to 25%

catnip / Nepeta cataria
£2.24 - £12.78
approx 150 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Ceanothus Autumnal Blue

20% off

Ceanothus 'Autumnal Blue'
£19.99 - £51.99
2 litre pot 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 7
Cenolophium denudatum

20% off

Cenolophium denudatum
£11.99 - £47.99
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)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Centaurea cyanus

25% off

Centaurea cyanus
£1.87 - £5.25
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 Blue Ball

25% off

Centaurea cyanus 'Blue Ball'
£2.99 £2.24
approx 325 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Fantastic

25% off

Centaurea cyanus 'Classic Fantastic'
£2.99 £2.24
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Classic Magic

25% off

Centaurea cyanus 'Classic Magic'
£2.89 £2.17
approx 100 seeds In stock (shipped within 2-3 working days)
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49 £1.87
approx 325 seeds available to order from autumn
Centaurea cyanus White Ball

25% off

Centaurea cyanus 'White Ball'
£2.49 £1.87
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea nigra

Up to 25%

Centaurea nigra
£2.24 - £27.99
approx 20 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 star 1 star 1 star 1 star 1 star 5.0 5 5
Centaurea scabiosa

25% off

Centaurea scabiosa
£2.99 £2.24
approx 20 seeds In stock (shipped within 2-3 working days)
Centranthus ruber

Up to 50%

Centranthus ruber
£7.19 - £26.39
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.1 5 8
Centranthus ruber Albus

20% off

Centranthus ruber 'Albus'
£7.19 - £26.39
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 star 1 star 1 star 1 star 1 star 4.9 5 8
Ceratostigma plumbaginoides

20% off

Ceratostigma plumbaginoides
£7.19 - £37.99
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)
1 star 1 star 1 star 1 star 1 star 5.0 5 8
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
£22.99 £18.39
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11
Cherry creme brûlée cutting garden collection

25% off

Cherry créme brûlée cutting garden collection
£23.73 £17.80
1 × collection In stock (shipped within 2-3 working days)
childrens grow bucket sunflower
childrens grow bucket 'sunflower'
£7.99 £5.99
gift set available to order from winter
chilli Basket of Fire F1

25% off

chilli 'Basket of Fire' F1
£3.99 £2.99
approx 10 seeds In stock (shipped within 2-3 working days)
chilli Carolina Reaper

25% off

chilli 'Carolina Reaper'
£3.99 £2.99
approx 5 seeds shipped within 2 weeks
chilli Trinidad Moruga Scorpion

25% off

chilli 'Trinidad Scorpion'
£3.99 £2.99
approx 5 seeds In stock (shipped within 2-3 working days)
Chocolate orange container plant collection
Chocolate orange container plant collection
£16.78 - £33.57
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Chocolate orange dahlia collection
Chocolate orange dahlia collection
£12.79 - £25.58
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
£14.36 - £28.72
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Choisya ternata Scented Gem ('Lissbrid')

New

20% off

Choisya ternata Scented Gem ('Lissbrid')
£25.99 £20.79
2 litre pot In stock (shipped within 2-3 working days)
Choisya ternata Sundance ('Lich')
Choisya ternata Sundance ('Lich')
£20.79 - £87.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
6 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Choisya Greenfingers ('Lissfing') (PBR)

20% off

Choisya × dewitteana Greenfingers ('Lissfing') (PBR)
£24.99 £19.99
2 litre pot In stock (shipped within 2-3 working days)
Choisya × dewitteana Aztec Gold (PBR)
Choisya × dewitteana 'Aztec Gold' (PBR)
£23.99 £19.19
2 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Choisya × dewitteana White Dazzler ('Londaz') (PBR)

20% off

Choisya × dewitteana White Dazzler ('Londaz') (PBR)
£19.80 - £63.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
7.5 litre pot | 30 - 40cm tall In stock (shipped within 2-3 working days)
0 star 0.75 star 1 star 1 star 1 star
Chrysanthemum Clara Curtis
Chrysanthemum 'Clara Curtis'
£7.99 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Chrysanthemum Dr Tom Parr

New

20% off

Chrysanthemum 'Dr Tom Parr'
£7.99 - £19.19
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Chrysanthemum Duchess of Edinburgh

New

20% off

Chrysanthemum 'Duchess of Edinburgh'
£7.99 - £19.19
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Chrysanthemum Eastern Star

New

Chrysanthemum 'Eastern Star'
£1.99 £1.49
approx 500 seeds available to order from autumn
Chrysanthemum Mei-Kyō

New

20% off

Chrysanthemum 'Mei-Kyō'
£7.99 - £19.19
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Cirsium rivulare Trevors Felley Find (PBR)

20% off

Cirsium rivulare 'Trevors Felley Find' (PBR)
£8.79 - £35.99
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
Classic Canna collection
Classic canna collection
£20.76 - £41.52
1 × collection | 3 bare root plants available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
Classic cottage alba amethyst combination

20% off

Classic cottage alba amethyst combination
£31.97 - £95.90
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

20% off

Classic cottage alba combination
£32.77 - £98.30
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)
Classic cottage apricot combination

20% off

Classic cottage apricot combination
£31.97 - £95.90
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 dusky Rozanne combination

20% off

Classic cottage dusky Rozanne combination
£36.77 - £110.30
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)
Clematis Alba Luxurians
Clematis 'Alba Luxurians'
£27.99 £22.39
3 litre pot | 60cm cane available to order from autumn
Clematis Alionushka
Clematis 'Alionushka'
£24.95 £19.96
3 litre pot | 60cm cane available to order from autumn
1 star 1 star 1 star 1 star 1 star
Clematis Andromeda
Clematis 'Andromeda'
£29.99 £23.99
3 litre pot | 60cm cane available to order from autumn
Clematis Arabella

20% off

Clematis 'Arabella'
£11.99 - £23.99
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot | 30cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
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