RHS Plants
RHS Plants

Shop

Information & Help

My account

Close
Sort by
Show
By type
Facing
How much sun
Soil type
Special conditions
Curated Collections
RHS gifting
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Indoor plants by room
Bulb divisions
Depth of water
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Kitchen garden planting guidelines

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.

Results found: 1209
Phalaenopsis Theatro Classico

Up to 10%

Phalaenopsis Theatro Classico | Orchid
From £134.99
View options
Citrus × limon Four Seasons
lemon 'Four Seasons'
From £119.99
View options
Calycanthus Venus
Calycanthus 'Venus'
£109.99
View details
RHS award of garden merit
Fatsia japonica

15% off

Fatsia japonica
From £18.49
View options
Citrus Arcobal Orange

20% off

blood meyer orange 'Arcobal'
£119.99 £95.99
View details
Hydrangea quercifolia

Save 20% with HYDRA20

Hydrangea quercifolia
£89.99
View details
RHS award of garden merit
Heptacodium miconioides
Heptacodium miconioides
From £89.99
View options
Phalaenopsis Fortuno Alto

Up to 10%

Phalaenopsis Fortuno Alto | Orchid
From £89.99
View options
RHS award of garden merit
Citrus × microcarpa
calamondin orange
From £89.99
View options
Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)

Save 20% with HYDRA20

Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)
From £42.75
View options
Magnolia grandiflora Little Gem
Magnolia grandiflora 'Little Gem'
From £79.99
View options
Phalaenopsis Bellissimo Bella

Up to 10%

Phalaenopsis Bellissimo Bella | Orchid
From £71.99
View options
Cymbidium Jingle Bells

Up to 10%

Cymbidium Jingle Bells | Orchid
From £56.69
View options
RHS award of garden merit
Cymbidium Sarah Jean ('Ice Cascade')

Up to 10%

Cymbidium Sarah Jean ('Ice Cascade') | Orchid
From £54.89
View options
Tropicanna Cannas

20% off

Tropicanna canna collection
From £27.16
View options
RHS award of garden merit
Magnolia liliiflora Nigra
Magnolia liliiflora 'Nigra'
From £49.99
View options
RHS award of garden merit
Itea ilicifolia
Itea ilicifolia
£49.99
View details
Corynabutilon × suntense
Corynabutilon × suntense
£49.99
View details
Phalaenopsis Fontano Bellagio

Up to 10%

Phalaenopsis Fontano Bellagio | Orchid
From £49.49
View options
Classic Canna collection

20% off

Classic canna collection
From £23.16
View options
New
John's pollinator 5 varieties dahlia collection

20% off

John's pollinator 5 varieties dahlia collection
From £22.76
View options
RHS award of garden merit
Clematis Remembrance
Clematis 'Remembrance'
£44.99
View details
Winter interest pond plant collection
Winter interest pond plant collection
£44.99
View details
Hydrangea paniculata Fire Light ('Smhpfl') (PBR)

Save 20% with HYDRA20

Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£44.99
View details
RHS award of garden merit
Nymphaea Gladstoniana
Nymphaea 'Gladstoniana'
From £42.99
View options
RHS award of garden merit
Nymphaea Joey Tomocik
Nymphaea 'Joey Tomocik'
£42.99
View details
Nymphaea Marliacea Albida
Nymphaea 'Marliacea Albida'
£42.99
View details
Nymphaea Marliacea Carnea
Nymphaea 'Marliacea Carnea'
From £42.99
View options
Nymphaea Paul Harriot
Nymphaea 'Paul Harriot'
From £42.99
View options
RHS award of garden merit
Nymphaea Perrys Baby Red
Nymphaea 'Perrys Baby Red'
From £38.99
View options
Nymphaea Sioux
Nymphaea 'Sioux'
£42.99
View details
Nymphaea Madame Wilfon Gonnère

20% off

Nymphaea 'Madame Wilfon Gonnère'
From £42.99
View options
Pollinator
Agapanthus BlackJack ('Dwaghyb02') (PBR)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
From £16.99
View options
Nymphaea Arc-en-Ciel
Nymphaea 'Arc-en-Ciel'
£42.99
View details
Nymphaea tetragona
Nymphaea tetragona
From £38.99
View options
Pollinator
Mahonia eurybracteata subsp. ganpinensis Soft Caress

15% off

Mahonia eurybracteata subsp. ganpinensis 'Soft Caress' (PBR)
£49.99 £42.49
View details
Pollinator
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)

15% off

Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£49.99 £42.49
View details
RHS award of garden merit
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£41.99
View details
Streptocarpus collection
Streptocarpus collection
£41.99
View details
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£41.99
View details
Phalaenopsis Boquetto Romantico

Up to 10%

Phalaenopsis Boquetto Romantico | Orchid
From £40.49
View options
RHS award of garden merit
Nymphaea James Brydon
Nymphaea 'James Brydon'
£39.99
View details
Nymphaea Marliacea Rosea
Nymphaea 'Marliacea Rosea'
£39.99
View details
Nymphaea Masaniello
Nymphaea 'Masaniello'
£39.99
View details
Nymphaea Solfatare
Nymphaea 'Solfatare'
£39.99
View details
Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)

Save 20% with HYDRA20

Hydrangea arborescens Sweet Annabelle ('Ncha4') (PBR)
£39.99
View details
Hydrangea arborescens Pink Annabelle ('Ncha2') (PBR)

Save 20% with HYDRA20

Hydrangea arborescens Pink Annabelle ('Ncha2') (PBR)
£39.99
View details
Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)

Save 20% with HYDRA20

Hydrangea arborescens Ruby Annabelle ('Ncha3') (PBR)
£39.99
View details
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
From £21.99
View options
Nymphaea Attraction
Nymphaea 'Attraction'
From £39.99
View options
RHS award of garden merit
Nymphaea Gonnere
Nymphaea 'Gonnère'
From £39.99
View options
RHS award of garden merit
Nymphaea Escarboucle
Nymphaea 'Escarboucle'
£39.99
View details
Pollinator
Hypericum tetrapterum
Hypericum tetrapterum
From £21.99
View options
Physostegia virginiana
Physostegia virginiana
From £21.99
View options
Pollinator
Stachys palustris
Stachys palustris
From £21.99
View options
Nymphaea Caroliniana Nivea
Nymphaea 'Caroliniana Nivea'
£39.99
View details
RHS award of garden merit
Nymphaea Hermine
Nymphaea 'Hermine'
£39.99
View details
RHS award of garden merit
Streptocarpus Polka-Dot Purple
Streptocarpus 'Polka-Dot Purple' & ceramic pot cover
From £18.99
View options
Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR)

15% off

Rosa Gartenprinzessin Marie-José ('Korgehaque') (PBR) | Floribunda Rose
£46.99 £39.94
View details
Nymphaea Laydekeri Lilacea
Nymphaea 'Laydekeri Lilacea'
£38.99
View details
RHS award of garden merit
Nymphaea Laydekeri Fulgens
Nymphaea 'Laydekeri Fulgens'
£38.99
View details
RHS award of garden merit
Nymphaea Pygmaea Helvola
Nymphaea 'Pygmaea Helvola'
From £38.99
View options
Nymphaea Pygmaea Rubra
Nymphaea 'Pygmaea Rubra'
£38.99
View details
Nymphaea Rose Arey
Nymphaea 'Rose Arey'
£38.99
View details
Nymphaea Almost Black
Nymphaea 'Almost Black'
From £38.99
View options
RHS award of garden merit
Nymphaea Marliacea Chromatella
Nymphaea 'Marliacea Chromatella'
From £38.99
View options
Nymphaea Yellow Sensation
Nymphaea 'Yellow Sensation'
£38.99
View details
Nymphaea Doll House
Nymphaea 'Doll House'
£38.99
View details
Nymphaea Hollandia
Nymphaea 'Hollandia'
From £38.99
View options
Nymphaea Burgundy Princess
Nymphaea 'Burgundy Princess'
£38.99
View details
Phalaenopsis Boquetto Passione

Up to 10%

Phalaenopsis Boquetto Passione | Orchid
From £38.69
View options
Phalaenopsis Boquetto Beauty

Up to 10%

Phalaenopsis Boquetto Beauty | Orchid
From £38.69
View options
Phalaenopsis Boquetto Delight

Up to 10%

Phalaenopsis Boquetto Delight | Orchid
From £38.69
View options
New
Jewel garden dahlia collection

20% off

Jewel garden dahlia collection
From £19.00
View options
Pollinator
Sedum collection
Sedum collection
£37.99
View details
Clematis Diamantina ('Evipo039') (PBR)
Clematis Diamantina ('Evipo039') (PBR)
£37.99
View details
Campsis × tagliabueana Indian Summer ('Kudian') (PBR)
Campsis × tagliabueana Indian Summer ('Kudian') (PBR)
£37.99
View details
Rosa Louise Odier

15% off

Rosa Louise Odier | Bourbon Bush Rose
£43.99 £37.39
View details
Rosa Boule de Neige

15% off

Rosa Boule de Neige | Bourbon Bush Rose
£43.99 £37.39
View details
RHS award of garden merit
Rosa Roseraie de l'Haÿ

15% off

Rosa Roseraie de l'Haÿ | Shrub Rose
£43.99 £37.39
View details
Rosa Souvenir du Docteur Jamain

15% off

Rosa Souvenir du Docteur Jamain | Climbing Rose
£43.99 £37.39
View details
Rosa Madame Isaac Péreire

15% off

Rosa 'Madame Isaac Péreire' | Bourbon Bush Rose
£43.99 £37.39
View details
Phormium Platt's Black
Phormium 'Platt's Black'
£36.99
View details
Phalaenopsis White Willd Orchid

Up to 10%

Phalaenopsis White Willd Orchid
From £35.99
View options
Hydrangea arborescens Incrediball ('Abetwo') (PBR)

Save 20% with HYDRA20

Hydrangea arborescens Strong Annabelle ('Abetwo') (PBR)
From £35.75
View options
Cyperus longus
Cyperus longus
From £21.99
View options
Pollinator
Nymphaea alba
Nymphaea alba
From £34.99
View options
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
From £21.99
View options
RHS award of garden merit
Passiflora caerulea
Passiflora caerulea
From £17.99
View options
RHS award of garden merit
Passiflora caerulea Constance Eliott
Passiflora caerulea 'Constance Eliott'
From £17.99
View options
RHS award of garden merit
Solanum laxum Album
Solanum laxum 'Album'
From £17.99
View options
Aponogeton distachyos
Aponogeton distachyos
From £34.99
View options
Hydrangea paniculata Little Lime ('Jane') (PBR)

Save 20% with HYDRA20

Hydrangea paniculata Little Lime ('Jane') (PBR)
From £34.99
View options
Hibiscus syriacus Purple Pillar ('Gandini Santiago') (PBR)
Hibiscus syriacus Purple Pillar ('Gandini Santiago') (PBR)
£34.99
View details
Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
Syringa meyeri Flowerfesta White ('Anny200810') (PBR) (Flowerfesta Series)
£34.99
View details
Clematis Giselle ('Evipo051') (PBR)
Clematis Giselle ('Evipo051') (PBR)
£34.99
View details
Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)

Save 20% with HYDRA20

Hydrangea arborescens Lime Rickey ('Smnhalr') (PBR)
From £34.99
View options
Clematis White Arabella ('Zo14089') (PBR)
Clematis White Arabella ('Zo14089') (PBR)
£34.99
View details
RHS award of garden merit
Eucalyptus gunnii
Eucalyptus gunnii
From £34.99
View options
Clematis Duchess of Cornwall ('Evipo118') (PBR)
Clematis Duchess of Cornwall ('Evipo118') (PBR)
£34.99
View details
Become an RHS Member today and save 25% on your first year
Join now

Keep in touch

View our Privacy Policy
Contact us
Cookies
Terms
Privacy

© RHS Enterprises Limited 2026
Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.