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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
How much sun
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Special conditions
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Evergreen / deciduous
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Attractive to wildlife
Quick growing
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Indoor plants by room
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Bedding planting time
RHS Chelsea Flower Show plant of year
Sowing month inside or protected
Sowing month outside
Multibuy packs
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Planting combinations
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Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by popularity
All items
Showing Flowering month : September clear all
288 items
Hesperantha coccinea Cindy Towe
Hesperantha coccinea 'Cindy Towe'
From £12.99
available to order from summer
Hibiscus moscheutos Carousel Red Wine ('Tahi61') (PBR)
Hibiscus moscheutos Carousel Red Wine (Tahi61') (PBR)
£24.99
available to order from summer
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
From £9.99
available to order from summer
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
Oenothera lindheimeri Cherry Brandy ('Gauchebra')
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Sanguisorba Blackthorn

New

Sanguisorba 'Blackthorn'
From £17.99
available to order from summer
Alstroemeria River Valley ('Tessumriver') (Summer Paradise - Valley Series)

New

Alstroemeria River Valley ('Tessumriver') (Summer Paradise Valley Series)
£24.99
available to order from summer
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
From £22.99
available to order from summer
Clematis Rebecca ('Evipo016') (PBR) (Boulevard Series)
Clematis Rebecca ('Evipo016') (PBR) (Boulevard Series)
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 15 (15)
Lonicera periclymenum Serotina
Lonicera periclymenum 'Serotina'
From £14.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.4 5 8 (8)
Award-winning honeysuckle collection
Award-winning honeysuckle 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 spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
available to order from summer
Four seasons clematis collection
Four seasons clematis collection
£62.96
available to order from summer
Clematis Avant-garde ('Evipo033') (PBR)
Clematis Avant-garde ('Evipo033') (PBR)
£35.99
available to order from summer
Lonicera periclymenum Heaven Scent
Lonicera periclymenum 'Heaven Scent'
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 13 (13)
Abelia × grandiflora Kaleidoscope (PBR)
Abelia × grandiflora 'Kaleidoscope' (PBR)
From £22.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4 (4)
Buddleja Little Rock Stars Red ('Botex 009') (PBR)

New

Buddleja Little Rock Stars Red ('Botex 009') (PBR)
£27.99
available to order from summer
Callistemon viminalis Hot Pink ('Kkho1') (PBR)
Callistemon viminalis Hot Pink ('Kkho1') (PBR)
£34.99
available to order from summer
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£99.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
Ceratostigma willmottianum Forest Blue ('Lice') (PBR)
£26.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11 (11)
Fuchsia magellanica 'Arauco'

New

Fuchsia magellanica 'Arauco'
£19.99
available to order from summer
Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)

New

Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)
£29.99
available to order from summer
Hydrangea paniculata Groundbreaker Greeny ('LC NO24') (PBR)

New

Hydrangea paniculata Groundbreaker Greeny ('Lc no24') (PBR)
£29.99
available to order from summer
Hydrangea paniculata Groundbreaker Ruby ('LC NO27') (PBR)

New

Hydrangea paniculata Groundbreaker Ruby ('Lc no27') (PBR)
£29.99
available to order from summer
Hydrangea quercifolia Tara
Hydrangea quercifolia 'Tara'
£29.99
available to order from summer
Veronica Caledonia
Veronica 'Caledonia'
£24.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (11)
Hydrangea Preziosa
Hydrangea 'Preziosa'
From £17.49
sold out
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99
sold out
Antique peach dahlia collection

New

Antique peach dahlia collection
From £30.45
available to order from winter
Burnt sugar dahlia collection

Best Seller

Burnt sugar dahlia collection
From £18.95
available to order from winter
Coffee and cream dahlia collection

Best Seller

Coffee & cream dahlia collection
From £23.95
available to order from winter
Peach dahlia collection

New

Peach dahlia collection
From £17.75
available to order from winter
The Laundry Garden jewel dahlia collection
The Laundry Garden jewel dahlia collection
From £17.75
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Award-winning crocosmia collection
Award-winning crocosmia collection
From £18.95
available to order from winter
Begonia collection for hanging baskets & pots
Begonia collection for hanging baskets and pots
From £11.95
available to order from winter
Classic Canna collection
Classic canna collection
From £28.95
available to order from winter
Crocosmia collection
Crocosmia collection
From £17.95
available to order from winter
Scented begonia collection
Fragrant begonia collection
From £14.95
available to order from winter
Hedychium collection
Hedychium collection
From £26.95
available to order from winter
Jewel garden dahlia collection

New

Jewel garden dahlia collection
From £23.75
available to order from winter
John's pollinator 5 varieties dahlia collection

New

John's pollinator 5 varieties dahlia collection
From £28.45
available to order from winter
John's pollinator dahlia collection

New

John's pollinator dahlia collection
From £17.75
available to order from winter
Lucy's border dahlia collection

New

Lucy's border dahlia collection
From £29.95
available to order from winter
Nerine collection

New

Nerine collection
From £14.95
available to order from winter
Tangerine twist 5 varieties dahlia collection

New

Tangerine twist 5 varieties dahlia collection
From £28.95
available to order from winter
Tropicanna Cannas
Tropicanna canna collection
From £33.95
available to order from winter
A tale of summer blooms dahlia collection

New

A tale of summer blooms dahlia collection
From £18.95
available to order from winter
Coffee and cream 5 varieties dahlia collection

New

Coffee & cream 5 varieties dahlia collection
From £29.95
available to order from winter
Cutting garden dahlia collection

New

Cutting garden dahlia collection
From £28.95
available to order from winter
Proud Mary dahlia collection

New

Proud Mary dahlia collection
From £23.25
available to order from winter
Begonia (Pendula Group) Red Giant
Begonia (Pendula Group) 'Red Giant'
From £3.99
available to order from winter
Canna Tropicanna Black ('Lon01') (PBR)
Canna Tropicanna Black ('Lon01') (PBR)
From £9.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (8)
Dahlia Babylon
Dahlia 'Babylon'
From £6.99
available to order from winter
0 star 0 star 0 star 0 star 1 star (1)
Dahlia Bishop of Auckland (PBR)
Dahlia 'Bishop of Auckland' (PBR)
From £6.49
available to order from winter
1 star 1 star 1 star 1 star 1 star (4)
Dahlia Marie Schnugg

New

Dahlia 'Marie Schnugg'
From £5.99
available to order from winter
Dahlia Missis Miley
Dahlia 'Missis Miley'
From £5.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Dahlia Preference
Dahlia 'Preference'
From £5.99
available to order from winter
Gloriosa superba Rothschildiana
Gloriosa superba 'Rothschildiana'
From £7.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (7)
Hedychium gardnerianum
Hedychium gardnerianum
From £8.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Nerine Isabel

New

Nerine 'Isabel'
From £5.99
available to order from winter
Miscanthus sinensis Lady in Red

New

Miscanthus sinensis 'Lady in Red'
From £12.99
available to order from summer
0 star 0 star 0 star 0 star 1 star (1)
Miscanthus sinensis Piccolo Rubino ('AM2021-1') (PBR)

New

Miscanthus sinensis Piccolo Rubino ('AM2021-1') (PBR)
£24.99
available to order from summer
Miscanthus sinensis Spiral Flame ('8') (PBR)

New

Miscanthus sinensis Spiral Flame ('8') (PBR)
£24.99
available to order from summer
Pennisetum advena Rubrum
Pennisetum advena 'Rubrum'
From £14.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (4)
Pennisetum Tiny Tails (PBR)

New

Pennisetum Tiny Tails (PBR)
From £9.99
sold out
Rosa Coral Gardens® ('Korzwanlio') (PBR)
Rosa Coral Gardens® ('Korzwanlio') | Floribunda | Rose of the Year 2026
£34.99
available to order from autumn
0 star 1 star 1 star 1 star 1 star (1)
Rosa gallica var. officinalis
Rosa gallica var. officinalis | Apothecarys Shrub Rose
£28.99
available to order from autumn
1 star 1 star 1 star 1 star 1 star (1)
Rosa Paul's Scarlet Climber
Rosa Paul's Scarlet Climber | Rambling Rose
£37.99
available to order from autumn
Rosa Soul ('Tan09651') (PBR)
Rosa Soul ('Tan09651') (PBR) | Modern Shrub Rose
£32.99
available to order from autumn
Rosa Warm Welcome ('Chewizz') (PBR)
Rosa Warm Welcome ('Chewizz') (PBR) | Climbing Minature Rose
£37.99
available to order from autumn
1 star 1 star 1 star 1 star 1 star (3)
Rudbeckia hirta Enchanted Flame
Rudbeckia hirta 'Enchanted Flame'
From £9.99
available to order from summer
Rudbeckia hirta Enchanted Summer Sunset
Rudbeckia hirta 'Enchanted Summer Sunset'
From £9.99
available to order from summer
Begonia Nonstop Flame

New

Begonia 'Nonstop Flame'
From £7.99
available to order from winter
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
From £7.99
available to order from winter
Fuchsia Patricia Hodge (Buds of May Series)
Fuchsia 'Patricia Hodge' (Buds of May Series)
From £7.99
available to order from winter
Pelargonium sidoides
Pelargonium sidoides
From £7.99
available to order from winter
0 star 0.5 star 1 star 1 star 1 star (2)
Verbena Showboat Dark Red (Showboat Series)
Verbena 'Showboat Dark Red' (Showboat Series)
£10.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Rosa Climbing Étoile de Hollande
Rosa 'Climbing Étoile de Hollande' | Climbing Hybrid Tea Rose
£37.99
available to order from autumn
0.75 star 1 star 1 star 1 star 1 star (13)
Rosa × odorata Mutabilis

Best Seller

Rosa × odorata 'Mutabilis' | Shrub Rose
£38.99
available to order from autumn
0.75 star 1 star 1 star 1 star 1 star (14)
Rosa Blanche Double de Coubert
Rosa Blanche Double de Coubert | Rugosa Shrub Rose
£32.99
available to order from autumn
0.75 star 1 star 1 star 1 star 1 star (7)
Rosa Climbing Arthur Bell
Rosa Climbing Arthur Bell | Climbing Rose
£28.99
available to order from autumn
Centaurea cyanus Polka Dot Series
Centaurea cyanus 'Polka Dot Series'
£2.49
available to order from summer
Tropaeolum majus Alaska Series
nasturtium - Tropaeolum majus 'Alaska Series'
£2.49
available to order from summer
1 star 1 star 1 star 1 star 1 star (3)
Sugared almonds cutting garden collection
Sugared almonds cutting garden collection
£28.62 £27.46
available to order from summer
Nymphaea Burgundy Princess
Nymphaea 'Burgundy Princess'
£38.99
available to order from summer
Nymphaea Laydekeri Fulgens
Nymphaea 'Laydekeri Fulgens'
£38.99
available to order from summer
Nymphaea Arc-en-Ciel
Nymphaea 'Arc-en-Ciel'
£52.99
available to order from summer
Nymphaea Gloire du Temple-sur-Lot
Nymphaea 'Gloire du Temple-sur-Lot'
£52.99
available to order from summer
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