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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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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by lowest price
All items
Showing Flowering month : September clear all
1807 items
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£41.99
1 × collection | 6 plants
Cyperus longus
Cyperus longus
From £24.99
available to order from summer
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
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Sedum collection
Sedum collection
£42.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 4.9 5 8 (8)
Phalaenopsis Boquetto Sensation

15% off

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 3.0 5 1 (1)
Phalaenopsis Boquetto Passione

15% off

Phalaenopsis Boquetto Passione | Orchid
From £42.99
12cm pot | 45cm tall
with jute pot
Phalaenopsis Boquetto Delight

15% off

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
available to order from winter
Phalaenopsis Boquetto Charme
Phalaenopsis Boquetto Charme | Orchid
From £42.99
sold out
Contemporary plant combination
Contemporary plant combination
£43.96
4 × plants | 1 of each
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 4.3 5 6 (6)
Rosa Roseraie de l'Haÿ
Rosa Roseraie de l'Haÿ | Shrub Rose
£43.99
available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (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 3.8 5 8 (8)
Award-winning summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97
available to order from summer
Award-winning late-summer flowering clematis collection
Award-winning late-summer flowering clematis collection
£44.97
available to order from summer
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97
available to order from summer
Typha latifolia
Typha latifolia
From £29.99
available to order from summer
Magnolia grandiflora
Magnolia grandiflora
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (6)
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
Itea ilicifolia
Itea ilicifolia
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
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
Tropaeolum speciosum
Tropaeolum speciosum
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
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
Petunia Tidal Wave mix
Petunia 'Tidal Wave mix'
£44.99
sold out
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
available to order from summer
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 Beauty

15% off

Phalaenopsis Boquetto Beauty | Orchid
From £44.99
12cm pot | 45cm tall
with brass pot
Phalaenopsis Boquetto Romantico

15% off

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
Classic cottage dusky Rozanne combination
Classic cottage dusky Rozanne combination
From £45.96
4 plants | 1 of each
12 plants | 3 of each
Midnight shadows container plant collection
Midnight shadows container plant collection
£46.96
sold out
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR)
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR) | Floribunda Rose
£46.99
4 litre pot
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
available to order from summer
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £49.96
available to order from summer
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 (10)
Corynabutilon × suntense
Corynabutilon × suntense
£49.99
available to order from summer
Hydrangea paniculata Fire Light ('Smhpfl') (PBR)
Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99
5 litre pot
Citrus Meyer
lemon 'Meyer'
£49.99
available to order from summer
Erigeron karvinskianus & hanging aged ribbed bowl combination
Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £50.71
Pastel haze plant combination
Oenothera & Perovskia plant combination
£50.94
6 × plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £50.96
available to order from summer
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £51.96
available to order from summer
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £51.96
available to order from summer
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 £52.96
available to order from summer
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
available to order from summer
Nymphaea Joey Tomocik
Nymphaea 'Joey Tomocik'
£52.99
3 litre aquatic pot
Nymphaea Marliacea Albida
Nymphaea 'Marliacea Albida'
£52.99
available to order from summer
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
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