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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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Evergreen / deciduous
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Indoor plants by room
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Used at Chelsea
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Sort by name
Available items
Showing Flowering month : September clear all
893 items
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£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)
Calendula officinalis
Calendula officinalis
£2.79 - £7.50
approx 100 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4
Calendula officinalis Indian Prince (Prince Series)
Calendula officinalis 'Indian Prince' (Prince Series)
£2.69 - £7.50
approx 100 seeds In stock (shipped within 2-3 working days)
3 × packets of seeds In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5
Calendula officinalis Orange King
Calendula officinalis 'Orange King'
£2.49
approx 150 seeds In stock (shipped within 2-3 working days)
Calendula officinalis Sherbet Fizz
Calendula officinalis 'Sherbet Fizz'
£2.49
approx 100 seeds In stock (shipped within 2-3 working days)
Calendula officinalis Snow Princess
Calendula officinalis 'Snow Princess'
£2.89
approx 100 seeds In stock (shipped within 2-3 working days)
Callistephus chinensis King Size Apricot
Callistephus chinensis 'King Size Apricot'
£2.79
approx 50 seeds In stock (shipped within 2-3 working days)
Callistephus chinensis Light Blue
Callistephus chinensis 'Light Blue'
£2.99
approx 100 seeds In stock (shipped within 2-3 working days)
Calluna vulgaris Dark Beauty
Calluna vulgaris 'Dark Beauty'
£8.99 - £22.99
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 5.0 5 1
Campanula Rebelle

New

Campanula 'Rebelle'
£12.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Campanula carpatica f. alba Weisse Clips
Campanula carpatica f. alba 'Weisse Clips'
£7.99 - £32.99
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)
0.25 star 1 star 1 star 1 star 1 star 4.3 5 6
Campanula lactiflora Loddon Anna
Campanula lactiflora 'Loddon Anna'
£8.99 - £44.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 7
Campanula lactiflora Prichard's Variety
Campanula lactiflora 'Prichard's Variety'
£8.99 - £49.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star 4.3 5 7
Campanula trachelium
Campanula trachelium
£2.99
approx 150 seeds In stock (shipped within 2-3 working days)
Carex buchananii Red Rooster

50% off

Carex buchananii 'Red Rooster'
£5.00 - £12.50
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Heavenly Blue

Up to 40%

Caryopteris × clandonensis 'Heavenly Blue'
£5.39 - £22.79
9cm pot In stock (shipped within 2-3 working days)
2 litre pot 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 4.4 5 14
Caryopteris × clandonensis Kew Blue

40% off

Caryopteris × clandonensis 'Kew Blue'
£5.39 - £12.59
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Caryopteris × clandonensis White Surprise (PBR)

20% off

Caryopteris × clandonensis 'White Surprise' (PBR)
£26.99 £21.59
2 litre pot In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)

20% off

Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)
£20.99 £16.79
2 litre pot In stock (shipped within 2-3 working days)
Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)

20% off

Caryopteris × clandonensis Hint of Gold ('Lisaura') (PBR)
£22.99 £18.39
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)

20% off

Caryopteris × clandonensis Pink Perfection ('Lisspin') (PBR)
£26.99 £21.59
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
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
catnip / Nepeta cataria
£2.99 - £15.98
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
Ceanothus Autumnal Blue
Ceanothus 'Autumnal Blue'
£24.99 - £64.99
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
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
Centaurea cyanus Blue Ball
Centaurea cyanus 'Blue Ball'
£2.99
approx 325 seeds In stock (shipped within 2-3 working days)
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 White Ball
Centaurea cyanus 'White Ball'
£2.49
approx 300 seeds In stock (shipped within 2-3 working days)
Centaurea nigra
Centaurea nigra
£2.99 - £34.99
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
Centaurea scabiosa
Centaurea scabiosa
£2.99
approx 20 seeds In stock (shipped within 2-3 working days)
Centranthus ruber
Centranthus ruber
£8.99 - £32.99
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)
0.25 star 1 star 1 star 1 star 1 star
Centranthus ruber Albus
Centranthus ruber 'Albus'
£8.99 - £32.99
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
Ceratostigma plumbaginoides

20% off

Ceratostigma plumbaginoides
£7.19 - £30.39
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
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)

20% off

Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
£22.99 £18.39
2 litre pot In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
chilli Basket of Fire F1
chilli 'Basket of Fire' F1
£3.99
approx 10 seeds In stock (shipped within 2-3 working days)
chilli Trinidad Moruga Scorpion
chilli 'Trinidad Scorpion'
£3.99
approx 5 seeds shipped within 2 weeks
Choisya ternata Sundance ('Lich')
Choisya ternata Sundance ('Lich')
£25.99 - £109.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0.25 star 1 star 1 star 1 star 1 star
Choisya Greenfingers ('Lissfing') (PBR)
Choisya × dewitteana Greenfingers ('Lissfing') (PBR)
£24.99
2 litre pot In stock (shipped within 2-3 working days)
Choisya × dewitteana Aztec Gold (PBR)
Choisya × dewitteana 'Aztec Gold' (PBR)
£23.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Choisya × dewitteana White Dazzler ('Londaz') (PBR)

20% off

Choisya × dewitteana White Dazzler ('Londaz') (PBR)
£24.75 - £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

20% off

Chrysanthemum 'Clara Curtis'
£7.99 - £18.39
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
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 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 cottage alba amethyst combination

20% off

Classic cottage alba amethyst combination
£37.36 - £112.09
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
£36.36 - £109.09
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
£35.36 - £106.09
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)
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