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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
Bulb planting time
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RHS Chelsea Flower Show plant of year
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Multibuy packs
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by highest price
Available items
Showing Flowering month : September clear all
1005 items
Magnolia grandiflora Exmouth
Magnolia grandiflora 'Exmouth'
£179.99
10 litre pot | 1.2 - 1.5m tall
Hydrangea and tulip pot combination

Up to 25% off

Hydrangea & tulip pot combination
£123.98 £102.48
Fatsia japonica
Fatsia japonica
From £26.99
2 litre pot
7.5 litre pot | 60 - 80cm tall
10 litre pot | 60 - 80cm tall
1 star 1 star 1 star 1 star 1 star 4.9 5 13 (13)
Phalaenopsis Fortuno Alto

15% off

Phalaenopsis Fortuno Alto | Orchid
From £99.99
17cm pot | 110cm tall
with teal pot
with rustic dark brown pot
with terracotta pot
3 × Erigeron karvinskianus and embossed aged planter

15% off

Crocus collection
Erigeron karvinskianus and an embossed aged planter
£101.24 £93.14
Veronicastrum and Hydrangea plant combination

25% off

Veronicastrum & Hydrangea plant combination
£110.34 £91.00
6 × plants | 3 of each
Nymphaea Wanvisa
Nymphaea 'Wanvisa'
From £59.99
3 litre aquatic pot
10 litre aquatic pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Wildlife pond plant collection
Wildlife pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
6 × 1 litre aquatic pots
4 × 3 litre aquatic pots
+ 1 more available
Miniature pond collection with a water lily
Miniature pond collection with a water lily
£89.99
6 × 1 litre aquatic pots
Citrus × microcarpa

15% off

calamondin orange
From £89.99
19cm pot | 60cm tall
with terracotta ruffle pot
Phalaenopsis Bellissimo Amore

Best Seller

15% off

Phalaenopsis Bellissimo Amore | Orchid
From £79.99
15cm pot | 50cm tall
with white pot
with aluminium pot
with terracotta orchid pot
+ 1 more available
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Phalaenopsis Bellissimo Bella

15% off

Phalaenopsis Bellissimo Bella | Orchid
From £79.99
15cm pot | 50cm tall
with etched brass pot
with pot & saucer - terracotta
Phalaenopsis Bellissimo Angelo

15% off

Phalaenopsis Bellissimo Angelo | Orchid
From £79.99
15cm pot | 50cm tall
with terracotta pot
with white pot
with scalloped terracotta pot
+ 1 more available
Sesleria and empoli pot combination

15% off

Sesleria & empoli pot combination
£89.98 £79.48
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£75.96
4 plants | 1 of each
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£75.96
4 plants | 1 of each
Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)

25% off

Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)
From £33.74
2 litre pot
0.75 star 1 star 1 star 1 star 1 star 4.8 5 8 (8)
Miniature pond collection with deep water plant
Miniature pond collection with deep water plant
£74.99
6 × 1 litre aquatic pots
Jewel garden plant combination
Echinops & Salvia plant combination
£71.94
6 × plants | 3 of each
Phalaenopsis Formidablo Niagra Falls

15% off

Phalaenopsis Formidablo Niagra Falls | Orchid
From £69.99
12cm pot | 60cm tall
with terracotta pot
Phalaenopsis Formidablo Iguaza Falls

15% off

Phalaenopsis Formidablo Iguaza Falls | Orchid
From £69.99
12cm pot | 60cm tall
with white pot
with terracotta pot
with verdigris pot
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£67.96
4 plants | 1 of each
Hydrangea quercifolia

25% off

Hydrangea quercifolia
£89.99 £67.49
10 litre pot | 40 - 60cm tall
Soft summer pollinator Mini-border collection

New

15% off

Soft summer pollinator 'Mini-border collection'
From £65.99
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Agastache and Angelica plant combination
Agastache & Angelica plant combination
£65.94
6 × plants | 3 of each
Heliopsis and Miscanthus plant combination
Heliopsis & Miscanthus plant combination
£65.94
6 × plants | 3 of each
Classic cottage mini-border collection
Cottage garden mini-border collection
£64.99
6 × 9cm plants
Pollinator's blue mini-border collection
Pollinator's blue mini-border collection
£64.99
6 × 9cm plants
Long flowering moody blues mini-border collection
Long flowering moody blues mini-border collection
£63.99
6 × 9cm plants
Evergreen groundcover mini-border collection
Evergreen groundcover mini-border collection
£62.99
6 × 9cm plants
Ornamental colour pond plant collection
Ornamental colour pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
4 × 3 litre aquatic pots
Aquilegia and Anemanthele plant combination
Aquilegia & Anemanthele plant combination
£59.94
6 × plants | 3 of each
Agastache and Helenium plant combination
Agastache & Helenium plant combination
£59.94
6 × plants | 3 of each
Lavender Hidcote and trough combination

15% off

Crocus collection
Lavender Hidcote & trough combination
£64.49 £59.54
3 × plants
Weed-smothering mini-border collection
Weed-smothering mini-border collection
£57.99
6 × 9cm plants
Evening sky pollinator mini-border collection

15% off

Evening sky pollinator mini-border collection
From £57.99
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Amethyst spires mini-border collection
Amethyst spires mini-border collection
£57.99
6 × 9cm plants
Echinops and Achillea plant combination
Echinops & Achillea plant combination
£56.94
6 × plants | 3 of each
Pollinator's violet mini-border collection
Pollinator's violet mini-border collection
£55.99
6 × 9cm plants
Phalaenopsis Fontano Bellagio

15% off

Phalaenopsis Fontano Bellagio | Orchid
From £54.99
12cm pot | 50cm tall
with glazed rust pot
with brass pot
Opposites attract plant combination
Opposites attract plant combination
£53.94
6 × plants | 3 of each
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94
6 × plants | 3 of each
Nymphaea Aurora
Nymphaea 'Aurora'
£52.99
2 litre aquatic pot
Nymphaea Gladstoniana
Nymphaea 'Gladstoniana'
From £52.99
3 litre aquatic pot
30 litre pot
Nymphaea Joey Tomocik
Nymphaea 'Joey Tomocik'
£52.99
3 litre aquatic pot
Nymphaea Marliacea Albida
Nymphaea 'Marliacea Albida'
£52.99
3 litre aquatic pot
0.5 star 1 star 1 star 1 star 1 star (2)
Nymphaea Marliacea Carnea
Nymphaea 'Marliacea Carnea'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
1 star 1 star 1 star 1 star 1 star (1)
Nymphaea Mayla
Nymphaea 'Mayla'
£52.99
3 litre aquatic pot
Nymphaea Mrs Richmond
Nymphaea 'Mrs Richmond'
£52.99
3 litre aquatic pot
Nymphaea Odorata Sulphurea
Nymphaea 'Odorata Sulphurea'
From £38.99
1 litre aquatic pot
3 litre aquatic pot
Nymphaea Paul Harriot
Nymphaea 'Paul Harriot'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
Nymphaea Sioux
Nymphaea 'Sioux'
£52.99
3 litre aquatic pot
Nymphaea Madame Wilfon Gonnère

30% off

Nymphaea 'Madame Wilfon Gonnère'
From £52.99
3 litre aquatic pot
2 litre aquatic pot
10 litre aquatic pot
30 litre pot
Nymphaea Virginalis
Nymphaea 'Virginalis'
From £38.99
1 litre aquatic pot
3 litre aquatic pot
10 litre aquatic pot
30 litre pot
Nymphaea Vesuve
Nymphaea 'Vesuve'
£52.99
3 litre aquatic pot
Nymphaea tetragona
Nymphaea tetragona
From £38.99
1 litre aquatic pot
2 litre aquatic pot
Nymphaea Fire Crest
Nymphaea 'Fire Crest'
£52.99
3 litre aquatic pot
Nymphaea Lemon Mist
Nymphaea 'Lemon Mist'
£52.99
3 litre aquatic pot
Nymphaea Inner Light
Nymphaea 'Inner Light'
£52.99
3 litre aquatic pot
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£52.96
4 plants | 1 of each
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'
Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £51.96
4 plants | 1 of each
12 plants | 3 of each
Award-winning hardy cyclamen collection
Award-winning hardy cyclamen collection
From £25.95
1 × collection | 9 corms
2 + 1 FREE collections | 27 corms
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £50.96
4 plants | 1 of each
12 plants | 3 of each
Pastel haze plant combination
Oenothera & Perovskia plant combination
£50.94
6 × plants | 3 of each
Erigeron karvinskianus & hanging aged ribbed bowl combination

15% off

Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £50.71
Magnolia liliiflora Nigra
Magnolia liliiflora 'Nigra'
From £49.99
2 litre pot | 30cm tall
5 litre pot | 50 - 70cm tall
0.75 star 1 star 1 star 1 star 1 star (4)
Mahonia eurybracteata subsp. ganpinensis Soft Caress
Mahonia eurybracteata subsp. ganpinensis 'Soft Caress' (PBR)
£49.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (10)
Classic cottage dusky Rozanne combination
Classic cottage dusky Rozanne combination
From £45.96
4 plants | 1 of each
12 plants | 3 of each
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
From £24.99
3 litre aquatic pot
Phalaenopsis Boquetto Passione

15% off

Phalaenopsis Boquetto Passione | Orchid
From £44.99
12cm pot | 45cm tall
with jute pot
with terracotta pot
Cotula coronopifolia
Cotula coronopifolia
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Stachys palustris
Stachys palustris
From £24.99
3 × 9cm pots
Alisma subcordatum
Alisma subcordatum
From £32.99
3 × 9cm pots
Phalaenopsis Boquetto Beauty

15% off

Phalaenopsis Boquetto Beauty | Orchid
From £44.99
12cm pot | 45cm tall
with white pot
with terracotta pot
with brass pot
Phalaenopsis Boquetto Delight

15% off

Phalaenopsis Boquetto Delight | Orchid
From £44.99
12cm pot | 35cm tall
with silver pot
with white pot
with terracotta pot
Phalaenopsis Boquetto Romantico

15% off

Phalaenopsis Boquetto Romantico | Orchid
From £44.99
12cm pot | 35cm tall
with white pot
with terracotta pot
with brass pot
Phalaenopsis Boquetto Temptation

15% off

Phalaenopsis Boquetto Temptation | Orchid
From £44.99
12cm pot | 35cm tall
with white pot
with terracotta pot
with brass pot
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Contemporary plant combination
Contemporary plant combination
£43.96
4 × plants | 1 of each
Cyperus longus
Cyperus longus
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£42.99
3 litre aquatic pot
Pileostegia viburnoides
Pileostegia viburnoides
£42.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Sedum collection
Sedum collection
£42.99
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star (8)
Phalaenopsis Boquetto Sensation

15% off

Phalaenopsis Boquetto Sensation | Orchid
From £42.99
12cm pot | 35cm tall
with terracotta pot
with green speckled pot
with polished brass pot
0 star 0 star 1 star 1 star 1 star (1)
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£41.99
1 × collection | 6 plants
0 star 1 star 1 star 1 star 1 star (1)
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star (1)
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£41.99
1 × collection | 6 plants
Border salvia collection

New

Border salvia collection
From £41.96
1 × collection | 4 plants
3 × collections | 12 plants
Classic cottage alba combination
Classic cottage alba combination
From £40.96
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
From £40.96
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
From £40.96
4 plants | 1 of each
12 plants | 3 of each
Nymphaea James Brydon
Nymphaea 'James Brydon'
£39.99
3 litre aquatic pot
Nymphaea Marliacea Rosea
Nymphaea 'Marliacea Rosea'
£39.99
3 litre aquatic pot
Nymphaea Masaniello
Nymphaea 'Masaniello'
£39.99
3 litre aquatic pot
Clematis Kingfisher ('Evipo037') (PBR)
Clematis Kingfisher ('Evipo037') (PBR)
£39.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Nymphaea Attraction
Nymphaea 'Attraction'
From £39.99
3 litre aquatic pot
10 litre pot
30 litre pot
Phalaenopsis Exclusivo Violet Queen

15% off

Phalaenopsis Violet Queen | Orchid
From £39.99
12cm pot | 45cm tall
with silver pot
with terracotta pot
with brass pot
Nymphaea Black Princess
Nymphaea 'Black Princess'
From £39.99
1 litre aquatic pot
3 litre aquatic pot
30 litre pot
Phalaenopsis Optistar Turner

15% off

Phalaenopsis Turner | Orchid
From £39.99
12cm pot | 60cm tall
with terracotta pot
with verdigris pot
with brass pot
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