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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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Quick growing
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Indoor plants by room
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RHS Chelsea Flower Show plant of year
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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
1235 items
Magnolia grandiflora Exmouth
Magnolia grandiflora 'Exmouth'
£179.99
10 litre pot | 1.2 - 1.5m tall
Hydrangea and tulip pot combination
Hydrangea & tulip pot combination
£123.98
Veronicastrum and Hydrangea plant combination
Veronicastrum & Hydrangea plant combination
£110.34
6 × plants | 3 of each
Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)
Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)
From £44.99
2 litre pot
7 litre pot
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6 (6)
Calycanthus Venus
Calycanthus 'Venus'
£99.99
12 litre pot | 50 - 80cm tall
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Fatsia japonica
Fatsia japonica
From £26.99
2 litre pot
1 star 1 star 1 star 1 star 1 star 4.9 5 13 (13)
Phalaenopsis Fortuno Alto

20% off

Phalaenopsis Fortuno Alto | Orchid
From £99.99
17cm pot | 110cm tall
with teal pot
with blue pot
with terracotta pot
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)
Hydrangea quercifolia
Hydrangea quercifolia
£89.99
10 litre pot | 40 - 60cm tall
Heptacodium miconioides
Heptacodium miconioides
From £89.99
12 litre pot | 1 - 1.25m tall bush
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
calamondin orange
From £89.99
19cm pot | 60cm tall
Phalaenopsis Bellissimo Amore

Best Seller

Phalaenopsis Bellissimo Amore | Orchid
From £79.99
15cm pot | 50cm tall
with white pot
with aluminium pot
with terracotta orchid pot
+ 2 more available
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Phalaenopsis Bellissimo Bella
Phalaenopsis Bellissimo Bella | Orchid
From £79.99
15cm pot | 50cm tall
Phalaenopsis Bellissimo Angelo
Phalaenopsis Bellissimo Angelo | Orchid
From £79.99
15cm pot | 50cm tall
with terracotta pot
with grey terracotta pot
Miniature pond collection with deep water plant
Miniature pond collection with deep water plant
£74.99
6 × 1 litre aquatic pots
Cottage garden showstoppers mini-border collection
Cottage garden showstoppers mini-border collection
£71.99
6 × 9cm plants
Jewel garden plant combination
Echinops & Salvia plant combination
£71.94
6 × plants | 3 of each
Phalaenopsis Formidablo Niagra Falls
Phalaenopsis Formidablo Niagra Falls | Orchid
From £69.99
12cm pot | 60cm tall
with green pot
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£67.96
4 plants | 1 of each
Soft summer pollinator Mini-border collection
Soft summer pollinator 'Mini-border collection'
£65.99
6 × 9cm plants
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
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
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99
2 litre pot
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
Blue spires and spots mini-border collection
Blue spots and spires mini-border collection
£57.99
6 × 9cm plants
Weed-smothering mini-border collection
Weed-smothering mini-border collection
£57.99
6 × 9cm plants
Amethyst spires mini-border collection
Amethyst spires mini-border collection
£57.99
6 × 9cm plants
Pollinator's violet mini-border collection
Pollinator's violet mini-border collection
£55.99
6 × 9cm plants
Erigeron karvinskianus & hanging aged ribbed bowl combination
Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96
Phalaenopsis Fontano Bellagio
Phalaenopsis Fontano Bellagio | Orchid
From £54.99
12cm pot | 50cm tall
Dusky violet shade mini-border collection
Dusky violet shade mini-border collection
£54.99
6 × 9cm plants
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
10 litre pot
30 litre pot
Nymphaea Gloire du Temple-sur-Lot
Nymphaea 'Gloire du Temple-sur-Lot'
£52.99
3 litre aquatic pot
Nymphaea Joey Tomocik
Nymphaea 'Joey Tomocik'
£52.99
3 litre aquatic pot
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 Perrys Baby Red
Nymphaea 'Perrys Baby Red'
From £38.99
1 litre aquatic pot
2 litre aquatic 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
30 litre pot
Nymphaea Xiafei
Nymphaea 'Xiafei'
From £38.99
1 litre aquatic pot
2 litre aquatic pot
Nymphaea Virginalis
Nymphaea 'Virginalis'
From £38.99
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
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 susan combination
Sarah's Chelsea 'lavender susan combination'
From £52.96
4 plants | 1 of each
11 plants
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£52.96
4 plants | 1 of each
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £51.96
4 plants | 1 of each
11 plants
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
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
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 (3)
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 (9)
Hydrangea paniculata Fire Light ('Smhpfl') (PBR)
Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99
5 litre pot
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £49.96
4 plants | 1 of each
11 plants
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR)
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR) | Floribunda Rose
£46.99
4 litre pot
Classic cottage dusky Rozanne combination
Classic cottage dusky Rozanne combination
From £45.96
4 plants | 1 of each
12 plants | 3 of each
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Clematis Remembrance
Clematis 'Remembrance'
£44.99
3 litre pot | 60cm cane
Lobelia × speciosa Vedrariensis
Lobelia × speciosa 'Vedrariensis'
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Cotula coronopifolia
Cotula coronopifolia
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Hypericum tetrapterum
Hypericum tetrapterum
From £24.99
3 × 9cm pots
Marsilea quadrifolia
Marsilea quadrifolia
From £24.99
1 litre aquatic pot
2 litre aquatic pot
3 × 1 litre aquatic pots
Physostegia virginiana
Physostegia virginiana
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Stachys palustris
Stachys palustris
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Alisma subcordatum
Alisma subcordatum
From £32.99
3 × 9cm pots
3 × 1 litre aquatic pots
Phalaenopsis Boquetto Romantico
Phalaenopsis Boquetto Romantico | Orchid
From £44.99
12cm pot | 35cm tall
with terracotta pot
with brass pot
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Rosa Louise Odier
Rosa Louise Odier | Bourbon Bush Rose
£43.99
4 litre pot
Rosa Boule de Neige
Rosa Boule de Neige | Bourbon Bush Rose
£43.99
4 litre pot
0.25 star 1 star 1 star 1 star 1 star (6)
Rosa Roseraie de l'Haÿ
Rosa Roseraie de l'Haÿ | Shrub Rose
£43.99
4 litre pot
1 star 1 star 1 star 1 star 1 star (2)
Rosa Souvenir du Docteur Jamain
Rosa Souvenir du Docteur Jamain | Climbing Rose
£43.99
4 litre pot
0 star 0.75 star 1 star 1 star 1 star (8)
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 litre aquatic pot
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)
Phalaenopsis Boquetto Sensation
Phalaenopsis Boquetto Sensation | Orchid
From £42.99
12cm pot | 35cm tall
with polished brass pot
0 star 0 star 1 star 1 star 1 star (1)
Phalaenopsis Boquetto Passione
Phalaenopsis Boquetto Passione | Orchid
From £42.99
12cm pot | 45cm tall
with jute pot
Phalaenopsis Boquetto Beauty
Phalaenopsis Boquetto Beauty | Orchid
From £42.99
12cm pot | 45cm tall
with brass pot
Phalaenopsis Boquetto Delight
Phalaenopsis Boquetto Delight | Orchid
From £42.99
12cm pot | 35cm tall
with silver pot
with terracotta pot
Phalaenopsis Boquetto Temptation
Phalaenopsis Boquetto Temptation | Orchid
From £42.99
12cm pot | 35cm tall
with terracotta pot
with brass pot
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
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