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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
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Evergreen / deciduous
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Attractive to wildlife
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Indoor plants by room
Bulb planting time
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Chelsea plant of year
Sowing month inside or protected
Sowing month outside
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Multibuy packs
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Sale
Hardy
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Used at Chelsea
Kitchen garden planting guidelines
Sort by highest price
Available items
Showing Flowering month : September clear all
863 items
Salvia Hot Lips

40% off

SALE10 for extra 10% off

Salvia 'Hot Lips'
£5.99 - £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 4.4 5 5
Crocosmia masoniorum

40% off

SALE10 for extra 10% off

Crocosmia masoniorum
£5.99 - £21.59
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
9cm pot sold out
30 × corms available to order from winter
Panicum virgatum Heavy Metal

40% off

SALE10 for extra 10% off

Panicum virgatum 'Heavy Metal'
£5.99 - £29.99
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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0.5 star 1 star 1 star 1 star 3.5 5 2
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 3.8 5 4
Pennisetum alopecuroides Hameln Gold (PBR)

40% off

SALE10 for extra 10% off

Pennisetum alopecuroides 'Hameln Gold' (PBR)
£5.99 - £23.99
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)
Thalictrum delavayi

40% off

SALE10 for extra 10% off

Thalictrum delavayi
£5.99 - £10.17
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 4.8 5 12
Crocosmia × crocosmiiflora Red King

30% off

SALE10 for extra 10% off

Crocosmia × crocosmiiflora 'Red King'
£5.99 - £25.19
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)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
30 × corms available to order from winter
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
Linaria maroccana Licilia collection
Linaria maroccana 'Licilia collection'
£5.98
2 packets of seeds In stock (shipped within 2-3 working days)
Simple white cutting garden collection
Simple white cutting garden collection
£5.68
1 × collection In stock (shipped within 2-3 working days)
Delosperma cooperi Hot Pink Wonder ('Wowdry1') (PBR) (Wheels of Wonder Series)

30% off

SALE10 for extra 10% off

Delosperma cooperi Hot Pink Wonder ('Wowdry1') (Wheels of Wonder Series) (PBR)
£5.59 - £13.99
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 2
Glandularia Homestead Purple

30% off

SALE10 for extra 10% off

Glandularia 'Homestead Purple'
£5.59 - £24.49
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)
Cyclamen cilicium

50% off

SALE10 for extra 10% off

Cyclamen cilicium
£5.50 - £12.50
9cm pot | 1 plant In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
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)
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)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Dahlia Bishop of Leicester

30% off

SALE10 for extra 10% off

Dahlia 'Bishop of Leicester'
£5.49 - £25.19
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 0 star 1 star 1 star 1 star 3.0 5 2
Dahlia Moonfire

50% off

SALE10 for extra 10% off

Dahlia 'Moonfire'
£5.49 - £17.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.8 5 5
Dahlia 'Spartacus' Senior

40% off

SALE10 for extra 10% off

Dahlia 'Spartacus' Senior
£5.49 - £21.59
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Dahlia Alauna Clair-obscur

40% off

SALE10 for extra 10% off

Dahlia 'Alauna Clair-obscur'
£5.49 - £21.59
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 4.9 5 8
Dahlia Soulman

30% off

SALE10 for extra 10% off

Dahlia 'Soulman'
£5.49 - £25.19
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Dahlia Mexican Star

40% off

SALE10 for extra 10% off

Dahlia 'Mexican Star'
£5.49 - £21.59
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Tamburo

30% off

SALE10 for extra 10% off

Dahlia 'Tamburo'
£5.49 - £25.19
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tuber available to order from winter
Aster × frikartii Mönch

Up to 40%

SALE10 for extra 10% off

Aster × frikartii 'Mönch'
£5.39 - £31.49
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
0.75 star 1 star 1 star 1 star 1 star
Oenothera lindheimeri Siskiyou Pink

40% off

SALE10 for extra 10% off

Oenothera lindheimeri 'Siskiyou Pink'
£5.39 - £28.79
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)
0 star 1 star 1 star 1 star 1 star
Ceratostigma plumbaginoides

40% off

SALE10 for extra 10% off

Ceratostigma plumbaginoides
£5.39 - £22.79
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
Campanula lactiflora Prichard's Variety

40% off

SALE10 for extra 10% off

Campanula lactiflora 'Prichard's Variety'
£5.39 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)

40% off

SALE10 for extra 10% off

Oenothera lindheimeri Rosyjane ('Harrosy') (PBR)
£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)
0.75 star 1 star 1 star 1 star 1 star
Agastache Blackadder

40% off

SALE10 for extra 10% off

Agastache 'Blackadder'
£5.39 - £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
Dahlia Nuit d'Eté

30% off

SALE10 for extra 10% off

Dahlia 'Nuit d'Eté'
£5.29 - £25.19
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Geranium nodosum

50% off

SALE10 for extra 10% off

Geranium nodosum
£5.00 - £20.00
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)
Salvia × sylvestris Rose Queen

50% off

SALE10 for extra 10% off

Salvia × sylvestris 'Rose Queen'
£5.00 - £20.00
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
Symphyotrichum novae-angliae Purple Dome

50% off

SALE10 for extra 10% off

Symphyotrichum novae-angliae 'Purple Dome'
£5.00 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Scabiosa Butterfly Blue

50% off

SALE10 for extra 10% off

Scabiosa 'Butterfly Blue'
£5.00 - £11.50
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Lupinus Noble Maiden (Band of Nobles Series)

Up to 50%

SALE10 for extra 10% off

Lupinus 'Noble Maiden' (Band of Nobles Series)
£5.00 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
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)
Crocus speciosus Albus
Crocus speciosus 'Albus'
£4.99 - £12.00
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Poppy field collection of annuals
Poppy field collection of annuals
£4.99
1g packet | seeds In stock (shipped within 2-3 working days)
Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)

40% off

SALE10 for extra 10% off

Delosperma White Wonder ('Wowdw7') (Wheels of Wonder Series) (PBR)
£4.79 - £11.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
0 star 0 star 1 star 1 star 1 star
Antirrhinum majus Potomac Lavender
Antirrhinum majus 'Potomac Lavender'
£4.79
approx 50 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)
Dianthus Gran's Favourite

40% off

SALE10 for extra 10% off

Dianthus 'Gran's Favourite'
£4.79 - £10.79
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
Teucrium × lucidrys

40% off

SALE10 for extra 10% off

Teucrium × lucidrys
£4.79 - £20.99
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
Delosperma cooperi Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)

40% off

SALE10 for extra 10% off

Delosperma Golden Wonder ('Wowd20111') (PBR) (Wheels of Wonder Series)
£4.79 - £11.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Campanula Sarastro

50% off

SALE10 for extra 10% off

Campanula 'Sarastro'
£4.50 - £17.49
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
Cosmos atrosanguineus

50% off

SALE10 for extra 10% off

Cosmos atrosanguineus
£4.50 - £17.49
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 star 1 star 1 star 1 star 1 star
Agastache foeniculum Alabaster

50% off

SALE10 for extra 10% off

Agastache foeniculum 'Alabaster'
£4.50 - £18.00
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)
0.75 star 1 star 1 star 1 star 1 star
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
Verbena bonariensis

50% off

SALE10 for extra 10% off

Verbena bonariensis
£2.39 - £44.99
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × packets (approx 750 seeds) 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 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
Origanum vulgare Variegatum

50% off

SALE10 for extra 10% off

oregano variegated
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Pelargonium quercifolium

50% off

SALE10 for extra 10% off

Pelargonium quercifolium
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Origanum vulgare Aureum

50% off

SALE10 for extra 10% off

marjoram golden
£4.00 - £7.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
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