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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.

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Used at RHS Chelsea Flower Show
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Showing Flowering month : September clear all
1808 items
Long flowering moody blues mini-border collection

20% off

Long flowering moody blues mini-border collection
£63.99 £51.19
6 × 9cm plants
Evergreen groundcover mini-border collection

20% off

Evergreen groundcover mini-border collection
£62.99 £50.39
6 × 9cm plants
Cymbidium Flamingo Pink
Cymbidium Flamingo Pink | Orchid
From £50.39
available to order from winter
Cymbidium Jingle Bells

Best Seller

Cymbidium Jingle Bells | Orchid
From £50.39
available to order from winter
Four seasons clematis collection
Four seasons clematis collection
£62.96 £50.37
available to order from summer
Cymbidium erythraeum
Cymbidium erythraeum | Orchid
£60.99 £48.79
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Cymbidium Sarah Jean ('Ice Cascade')
Cymbidium Sarah Jean ('Ice Cascade') | Orchid
From £48.79
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Cymbidium Icing Sugar
Cymbidium Icing Sugar | Orchid
From £48.79
available to order from winter
Cymbidium Ginger Bread
Cymbidium Ginger Bread | Orchid
From £48.79
available to order from winter
Cymbidium Sinterklaas
Cymbidium Sinterklaas | Orchid
From £48.79
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99 £47.99
sold out
Aquilegia and Anemanthele plant combination

20% off

Aquilegia & Anemanthele plant combination
£59.94 £47.95
6 × plants | 3 of each
Agastache and Helenium plant combination

20% off

Agastache & Helenium plant combination
£59.94 £47.95
6 × plants | 3 of each
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £46.57
available to order from summer
Erigeron karvinskianus & hanging aged ribbed bowl combination
Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96 £46.52
Blue spires and spots mini-border collection
Blue spots and spires mini-border collection
£57.99 £46.39
available to order from summer
Weed-smothering mini-border collection

20% off

Weed-smothering mini-border collection
£57.99 £46.39
6 × 9cm plants
Evening sky pollinator mini-border collection

Up to 20% off

Evening sky pollinator mini-border collection
From £46.39
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Amethyst spires mini-border collection

20% off

Amethyst spires mini-border collection
£57.99 £46.39
6 × 9cm plants
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £46.37
available to order from summer
Echinops and Achillea plant combination

20% off

Echinops & Achillea plant combination
£56.94 £45.55
6 × plants | 3 of each
Typha latifolia
Typha latifolia
From £29.99
available to order from summer
Lobelia siphilitica
Lobelia siphilitica
From £24.99
1 litre aquatic pot
3 × 1 litre aquatic pots
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
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
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £44.97
available to order from summer
Pollinator's violet mini-border collection

20% off

Pollinator's violet mini-border collection
£55.99 £44.79
6 × 9cm plants
Phalaenopsis Fontano Bellagio

20% off

Phalaenopsis Fontano Bellagio | Orchid
From £43.99
12cm pot | 50cm tall
Dusky violet shade mini-border collection

New

Dusky violet shade mini-border collection
From £43.99
available to order from summer
Passion flower collection
Passion flower collection
£53.97 £43.18
available to order from summer
Opposites attract plant combination

20% off

Opposites attract plant combination
£53.94 £43.15
6 × plants | 3 of each
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94 £43.15
available to order from summer
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
Sarah's Chelsea lavender & white combination

20% off

Sarah's Chelsea 'lavender & white combination '
£52.96 £42.37
4 plants | 1 of each
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
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'

20% off

Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £41.57
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'

20% off

Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £40.77
4 plants | 1 of each
12 plants | 3 of each
Pastel haze plant combination

20% off

Oenothera & Perovskia plant combination
£50.94 £40.75
6 × plants | 3 of each
Magnolia liliiflora Nigra

20% off

Magnolia liliiflora 'Nigra'
From £39.99
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

20% off

Mahonia eurybracteata subsp. ganpinensis 'Soft Caress' (PBR)
£49.99 £39.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (10)
Corynabutilon × suntense
Corynabutilon × suntense
£49.99 £39.99
available to order from summer
Hydrangea paniculata Fire Light ('Smhpfl') (PBR)

20% off

Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99 £39.99
5 litre pot
Streptocarpus Polka-Dot Purple
Streptocarpus 'Polka-Dot Purple' & ceramic pot cover
From £18.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
12cm pot | with 13cm white pot
Citrus Meyer
lemon 'Meyer'
£49.99 £39.99
available to order from summer
Nymphaea alba
Nymphaea alba
From £38.99
1 litre aquatic pot
3 litre aquatic pot
30 litre pot
3 × 30 litre pots
1 star 1 star 1 star 1 star 1 star (1)
Nymphaea Marliacea Chromatella
Nymphaea 'Marliacea Chromatella'
From £38.99
1 litre aquatic pot
3 litre aquatic pot
10 litre aquatic pot
30 litre pot
Nymphaea Hollandia
Nymphaea 'Hollandia'
From £38.99
3 litre aquatic pot
10 litre pot
30 litre pot
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97 £38.38
available to order from summer
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR)

20% off

Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR) | Floribunda Rose
£46.99 £37.59
4 litre pot
Classic cottage dusky Rozanne combination

20% off

Classic cottage dusky Rozanne combination
From £36.77
4 plants | 1 of each
12 plants | 3 of each
Magnolia grandiflora
Magnolia grandiflora
£44.99 £35.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (6)
Itea ilicifolia
Itea ilicifolia
£44.99 £35.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Clematis Remembrance

20% off

Clematis 'Remembrance'
£44.99 £35.99
3 litre pot | 60cm cane
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