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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
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
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Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
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Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : September clear all
895 items
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
Typha latifolia Variegata
Typha latifolia 'Variegata'
£42.99
3 litre aquatic pot 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
Clematis Black Prince
Clematis 'Black Prince'
£22.95
3 litre pot | 60cm cane shipped within 2 weeks
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Clematis Kermesina
Clematis 'Kermesina'
£22.95
3 litre pot | 60cm cane shipped within 2 weeks
Clematis Warszawska Nike
Clematis 'Warszawska Nike'
£14.99 - £29.98
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
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Clematis tangutica
Clematis tangutica
£17.99 - £35.98
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
Doellingeria umbellata
Doellingeria umbellata
£12.99 - £28.99
9cm pot shipped within 2 weeks
3 × 9cm pots shipped within 2 weeks
Gentiana sino-ornata
Gentiana sino-ornata
£12.99 - £54.99
9cm pot shipped within 2 weeks
3 × 9cm pots shipped within 2 weeks
6 × 9cm pots shipped within 2 weeks
Geranium Elke
Geranium 'Elke'
£9.99 - £39.99
9cm pot shipped within 2 weeks
3 × 9cm pots shipped within 2 weeks
6 × 9cm pots shipped within 2 weeks
0.5 star 1 star 1 star 1 star 1 star 4.5 5 15
Shake and sow Flowers for wildlife - cool mix

25% off

Shake & sow - Flowers for wildlife - cool mix
£7.99 £5.99
20g of seed shipped within 2 weeks
Agastache and Angelica plant combination
Agastache & Angelica plant combination
£65.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
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 honeysuckle collection
Award-winning honeysuckle collection
£44.97
1 × collection | 3 plants available to order from autumn
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 summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97
1 × collection | 3 plants available to order from autumn
Award-winning sweet pea collection
Award-winning sweet pea collection
£10.27 £7.68
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
Begonia collection for Hanging baskets & pots
Begonia collection for hanging baskets and pots
£11.95 - £23.95
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 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
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)
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
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)
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
Classic cottage alba combination
£40.96 - £122.88
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 apricot combination
Classic cottage apricot 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 dusky Rozanne combination
Classic cottage dusky Rozanne combination
£45.96 - £137.88
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)
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 £4.92
1 × collection available to order from autumn
Dots & spires plant combination
Dots & spires plant combination
£30.97
3 × plants available to order from autumn
Dry shade plant combination
Dry shade plant combination
£37.96
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 £29.21
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Dusky sweet pea collection
Dusky sweet pea collection
£10.47 £7.58
1 × collection available to order from autumn
Jewel garden plant combination
Echinops & Salvia plant combination
£71.94
6 × plants | 3 of each available to order from autumn
3 × Erigeron karvinskianus and embossed aged planter

15% off

Erigeron karvinskianus and an embossed aged planter
£100.24 £92.29
Four seasons clematis collection
Four seasons clematis collection
£62.96
1 × collection | 4 plants available to order from autumn
Scented begonia collection
Fragrant begonia collection
£14.95 - £29.90
1 × collection | 3 tubers Unavailable
2 + 1 FREE collections | 9 tubers Unavailable
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
Heliopsis and Miscanthus plant combination
Heliopsis & Miscanthus plant combination
£65.94
6 × plants | 3 of each available to order from autumn
Hydrangea and tulip pot combination
Hydrangea & tulip pot combination
£113.98 £99.73
Icing sugar sweet pea seed collection
Icing sugar sweet pea seed collection
£9.07 £6.75
1 × collection available to order from autumn
Lathyrus latifolius collection
Lathyrus latifolius collection
£29.99 - £59.98
1 × collection available to order from autumn
2 + 1 FREE collections available to order from autumn
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£7.27 £4.92
1 × collection available to order from autumn
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Erigeron karvinskianus & hanging aged ribbed bowl combination

15% off

Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £50.71
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96 £144.46
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 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 £6.93
1 × collection available to order from autumn
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 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
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
£54.96 - £134.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea pairing combinations
Sarah's Chelsea 'pairing combinations'
£33.96 - £101.88
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)
Sesleria and empoli pot combination

15% off

Sesleria & empoli pot combination
£89.98 £79.48
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 £6.95
1 × collection available to order from autumn
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)
Summer pudding cutting garden collection

25% off

Summer pudding cutting garden collection
£24.73 £18.55
1 × collection In stock (shipped within 2-3 working days)
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
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 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
£40.96 - £122.88
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
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Veronicastrum and Hydrangea plant combination
Veronicastrum & Hydrangea plant combination
£101.22
6 × plants | 3 of each In stock (shipped within 2-3 working days)
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
Year round groundcover plant combination
Year-round groundcover plant combination
£39.96
4 × plants | 1 of each In stock (shipped within 2-3 working days)
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
Crocus speciosus Albus
Crocus speciosus 'Albus'
£4.99 - £12.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Crocus speciosus Conqueror
Crocus speciosus 'Conqueror'
£5.99 - £16.00
10 × bulbs Delivered during September
30 × bulbs Delivered during September
0 star 0.75 star 1 star 1 star 1 star
Cyclamen cilicium
Cyclamen cilicium
£8.99 - £24.00
3 × corms Delivered during September
9 × corms Delivered during September
0.25 star 1 star 1 star 1 star 1 star
Bellis perennis Bellissima Series
Bellis Bellissima Series
£16.49 - £32.99
20 seedlings Delivered mid September
40 + 20 FREE seedlings Delivered mid September
0.5 star 1 star 1 star 1 star 1 star
Streptocarpus Mabel
Grown in the UK
Streptocarpus 'Mabel'
£15.99 - £31.98
1 × rooted cutting available to order from late spring
2 + 1 FREE rooted cuttings available to order from late spring
Zizia aurea

New

Zizia aurea
£3.49 £2.62
approx 20 seeds available to order from late spring
Anemopsis californica
Anemopsis californica
£21.99 - £39.99
3 litre aquatic pot Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Aponogeton distachyos
Aponogeton distachyos
£34.99 - £64.99
1 litre aquatic pot available to order from summer
3 litre aquatic pot available to order from summer
10 litre pot available to order from summer
0 star 1 star 1 star 1 star 1 star
Callitriche stagnalis
Callitriche stagnalis
£19.99
5 × plants available to order from summer
Cyperus longus
Cyperus longus
£21.99 - £49.99
1 litre aquatic pot available to order from summer
3 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
5 litre aquatic pot available to order from summer
Hypericum tetrapterum
Hypericum tetrapterum
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 9cm pots available to order from summer
3 × 1 litre aquatic pots available to order from summer
Lobelia cardinalis Queen Victoria
Lobelia cardinalis 'Queen Victoria'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
Lobelia siphilitica
Lobelia siphilitica
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Lobelia × speciosa Vedrariensis
Lobelia × speciosa 'Vedrariensis'
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Nymphaea Arc-en-Ciel
Nymphaea 'Arc-en-Ciel'
£42.99
3 litre aquatic pot available to order from summer
Nymphaea Colonel A.J. Welch
Nymphaea 'Colonel A.J. Welch'
£42.99
3 litre aquatic pot available to order from summer
Nymphaea Gloire du Temple-sur-Lot
Nymphaea 'Gloire du Temple-sur-Lot'
£42.99
3 litre aquatic pot available to order from summer
Nymphaea Laydekeri Lilacea
Nymphaea 'Laydekeri Lilacea'
£38.99
1 litre aquatic pot available to order from summer
Nymphaea Solfatare
Nymphaea 'Solfatare'
£39.99
3 litre aquatic pot available to order from summer
Nymphaea Vesuve
Nymphaea 'Vesuve'
£42.99
3 litre aquatic pot available to order from summer
Nymphaea alba
Nymphaea alba
£34.99 - £420.00
30 litre pot Delivery by trusted supplier within 1 week
3 × 30 litre pots Delivery by trusted supplier within 1 week
1 litre aquatic pot available to order from summer
3 litre aquatic pot available to order from summer
10 litre pot available to order from summer
1 star 1 star 1 star 1 star 1 star
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 9cm pots Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 litre aquatic pot available to order from summer
Persicaria amphibia
Persicaria amphibia
£27.99 - £34.99
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
Phragmites australis
Phragmites australis
£27.99
3 × 9cm pots available to order from summer
Physostegia virginiana
Physostegia virginiana
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
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