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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
How much sun
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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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Bedding planting time
Chelsea plant of year
Sowing month inside or protected
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Planting combinations
Hardy
Leaf colour
Ground cover
Position
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Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
Available items
Showing Flowering month : September clear all
1037 items
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 Tina
Grown in the UK
Streptocarpus 'Tina'
£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 Zoe
Grown in the UK
Streptocarpus 'Zoe'
£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 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
Anemone hupehensis Ariel ('Ifanfa') (Fantasy Series)

New

25% off

Anemone hupehensis Ariel ('Ifanfa') (Fantasy Series)
£17.24 - £41.24
2 litre pot shipped within 2 weeks
3 × 2 litre pots shipped within 2 weeks
chilli Trinidad Moruga Scorpion

25% off

chilli 'Trinidad Scorpion'
£3.99 £2.99
approx 5 seeds shipped within 2 weeks
Clematis Andromeda

25% off

Clematis 'Andromeda'
£29.99 £22.49
3 litre pot | 60cm cane shipped within 2 weeks
Clematis Bees Jubilee

25% off

Clematis 'Bees' Jubilee'
£11.24 - £22.48
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 star 0.5 star 1 star 1 star 1 star 3.6 5 5
Clematis John Huxtable

25% off

Clematis 'John Huxtable'
£29.99 £22.49
3 litre pot | 60cm cane shipped within 2 weeks
Clematis Minuet

25% off

Clematis 'Minuet'
£22.95 £17.21
3 litre pot | 60cm cane shipped within 2 weeks
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Clematis Mrs N. Thompson

25% off

Clematis 'Mrs N. Thompson'
£11.24 - £22.48
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 star 1 star 1 star 1 star 1 star 4.0 5 1
Clematis Crystal Fountain ('Evipo038') (PBR)

25% off

Clematis Crystal Fountain ('Evipo038') (PBR)
£32.95 £24.71
3 litre pot | 60cm cane shipped within 2 weeks
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Clematis Dancing King ('Zodaki') (PBR)

New

25% off

Clematis Dancing King ('Zodaki') (PBR)
£32.99 £24.74
2 litre pot | 60cm cane shipped within 2 weeks
Clematis Sacha ('Evipo060') (PBR)

New

25% off

Clematis Sacha ('Evipo060')
£34.99 £26.24
3 litre pot | 60cm cane shipped within 2 weeks
Clematis tangutica

25% off

Clematis tangutica
£13.49 - £26.98
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 4.7 5 15
Clematis × triternata Rubromarginata

25% off

Clematis × triternata 'Rubromarginata'
£13.49 - £26.98
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
0.5 star 1 star 1 star 1 star 1 star 4.5 5 12
Coreopsis verticillata Moonbeam

25% off

Coreopsis verticillata 'Moonbeam'
£6.74 - £26.24
9cm pot shipped within 2 weeks
3 × 9cm pots shipped within 2 weeks
6 × 9cm pots shipped within 2 weeks
0.75 star 1 star 1 star 1 star 1 star 4.7 5 34
grape Chardonnay

25% off

grape 'Chardonnay'
£22.99 £17.24
2 litre pot | 60cm cane shipped within 2 weeks
Lathyrus latifolius White Pearl

25% off

Lathyrus latifolius 'White Pearl'
£11.24 - £22.49
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0 star 0 star 1 star 1 star 1 star 3.0 5 4
Solanum crispum Glasnevin

25% off

Solanum crispum 'Glasnevin'
£13.49 - £24.74
3 litre pot | 60cm cane shipped within 2 weeks
9cm pot | 30cm cane available to order from autumn
3 × 9cm pots available to order from autumn
0.25 star 1 star 1 star 1 star 1 star
Verbena Endurascape Dark Purple ('Balendakle')

25% off

Verbena Endurascape Dark Purple ('Balendakle')
£5.24 - £19.48
9cm pot shipped within 2 weeks
2 + 1 FREE 9cm pots shipped within 2 weeks
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Agastache and Angelica plant combination

25% off

Agastache & Angelica plant combination
£65.94 £49.46
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Agastache and Helenium plant combination

25% off

Agastache & Helenium plant combination
£59.94 £44.96
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Blue and white cutting garden collection

25% off

Blue & white cutting garden collection
£11.06 £8.30
1 × collection In stock (shipped within 2-3 working days)
Bright and bold sweet pea collection

25% off

Bright & bold sweet pea collection
£8.67 £6.50
1 × collection In stock (shipped within 2-3 working days)
Classic cottage alba amethyst combination

25% off

Classic cottage alba amethyst combination
£29.97 - £89.91
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

25% off

Classic cottage alba combination
£30.72 - £92.16
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

25% off

Classic cottage apricot combination
£29.97 - £89.91
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

25% off

Classic cottage dusky Rozanne combination
£34.47 - £103.41
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)
Contemporary plant combination

25% off

Contemporary plant combination
£43.96 £32.97
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Cool tones plant combination

25% off

Cool tones plant combination
£22.98 £17.24
2 × plants | 1 of each In stock (shipped within 2-3 working days)
Dry shade plant combination

25% off

Dry shade plant combination
£37.96 £28.47
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Dry sun plant combination

25% off

Dry sun plant combination
£29.96 £22.47
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Echinops and Achillea plant combination

25% off

Echinops & Achillea plant combination
£56.94 £42.70
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Jewel garden plant combination

25% off

Echinops & Salvia plant combination
£71.94 £53.96
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Elegant cutting garden collection

25% off

Elegant cutting garden collection
£13.06 £9.80
1 × collection In stock (shipped within 2-3 working days)
Heliopsis and Miscanthus plant combination

25% off

Heliopsis & Miscanthus plant combination
£65.94 £49.46
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Hydrangea and tulip pot combination

Up to 25%

Hydrangea & tulip pot combination
£113.98 £93.98
Lavender Hidcote and trough combination

25% off

Lavender Hidcote & trough combination
£63.49 £55.62
3 × plants In stock (shipped within 2-3 working days)
Linaria maroccana Licilia collection

25% off

Linaria maroccana 'Licilia collection'
£5.98 £4.48
2 packets of seeds In stock (shipped within 2-3 working days)
Lythrum and Campanula plant combination

25% off

Lythrum & Campanula plant combination
£53.94 £40.46
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Erigeron karvinskianus & hanging aged ribbed bowl combination

25% off

Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £50.72
Moody blues plant combination

25% off

Moody blues plant combination
£27.97 £20.98
3 × plants In stock (shipped within 2-3 working days)
Nepeta and terracotta pot combination

25% off

Nepeta & terracotta pot combination
£166.96 £160.22
Pastel haze plant combination

25% off

Oenothera & Perovskia plant combination
£50.94 £38.20
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Opposites attract plant combination

25% off

Opposites attract plant combination
£53.94 £40.46
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Pastels cutting garden collection

25% off

Pastels cutting garden collection
£27.22 £20.42
1 × collection In stock (shipped within 2-3 working days)
Ruffling skies cutting garden collection

25% off

Ruffling skies cutting garden collection
£14.65 £10.99
1 × collection In stock (shipped within 2-3 working days)
Sarah's Chelsea lavender & white combination

25% off

Sarah's Chelsea 'lavender & white combination '
£51.96 £38.97
4 plants | 1 of each In stock (shipped within 2-3 working days)
Sarah's Chelsea pairing combinations

25% off

Sarah's Chelsea 'pairing combinations'
£25.47 - £76.41
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 & silver combination

25% off

Sarah's Chelsea 'pink & silver combination'
£68.96 £51.72
4 plants | 1 of each In stock (shipped within 2-3 working days)
Sesleria and empoli pot combination

25% off

Sesleria & empoli pot combination
£84.98 £79.98
Simple white cutting garden collection

25% off

Simple white cutting garden collection
£5.68 £4.26
1 × collection In stock (shipped within 2-3 working days)
Sugared almonds cutting garden collection

25% off

Sugared almonds cutting garden collection
£27.82 £20.86
1 × collection In stock (shipped within 2-3 working days)
Summer nights cutting garden collection

25% off

Summer nights cutting garden collection
£23.93 £17.95
1 × collection In stock (shipped within 2-3 working days)
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