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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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Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
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Special features
Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
RHS Chelsea Flower Show plant of year
Sowing month inside or protected
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Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : September clear all
1804 items
Begonia Sunbrero Bicolour

New

Begonia 'Sunbrero Bicolour'
From £7.99
available to order from winter
Begonia (Pendula Group) Pink Giant
Begonia (Pendula Group) 'Pink Giant'
From £3.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Begonia (Pendula Group) Red Giant
Begonia (Pendula Group) 'Red Giant'
From £3.99
available to order from winter
Begonia (Pendula Group) White Giant
Begonia (Pendula Group) 'White Giant'
From £3.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.4 5 5 (5)
Begonia × intermedia Bertinii
Begonia × intermedia 'Bertinii'
From £4.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Bidens Sunbird White-Yellow

New

Bidens 'Sunbird White-Yellow'
From £7.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star 4.3 5 3 (3)
Bidens Sunbird Yellow Red Star Improved

New

Bidens 'Sunbird Yellow Red Star Improved'
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
Brachyscome Brasco Violet

New

Brachyscome 'Brasco Violet'
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Calendula officinalis Fiesta Orange
Calendula officinalis 'Fiesta Orange'
From £6.99
available to order from winter
Calibrachoa Cabaret Double Magenta

New

Calibrachoa 'Cabaret Double Magenta'
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Calibrachoa Cabaret Double Sky Blue

New

Calibrachoa 'Cabaret Double Sky Blue'
From £7.99
available to order from winter
0 star 0 star 1 star 1 star 1 star 3.0 5 1 (1)
Calibrachoa Cabaret Double White

New

Calibrachoa 'Cabaret Double White'
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Calibrachoa Cabaret Early Orange (Cabaret Series)
Calibrachoa 'Cabaret Early Orange' (Cabaret Series)
From £7.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.7 5 7 (7)
Calibrachoa Can-can Black Cherry (Can-can Series)
Calibrachoa 'Can-can Black Cherry' (Can-can Series)
From £7.99
available to order from winter
0 star 0.75 star 1 star 1 star 1 star 3.7 5 3 (3)
Calibrachoa Cabaret Goodnight Kiss ('Balcabooni') (PBR)
Calibrachoa (Cabaret Series) Cabaret Goodnight Kiss ('Balcabooni') (PBR)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Calibrachoa Cabaret Bright Red ('Balcabrite') (PBR) (Cabaret Series)
Calibrachoa Cabaret Bright Red ('Balcabrite') (PBR) (Cabaret Series)
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 3 (3)
Canna Phasion
Canna 'Phasion'
From £11.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 7 (7)
Canna Wyoming
Canna 'Wyoming'
From £6.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Canna indica Tropicanna Gold ('Mactro') (PBR)
Canna indica Tropicanna Gold ('Mactro') (PBR)
From £11.99
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)
childrens grow bucket sunflower
childrens grow bucket 'sunflower'
£8.99
available to order from winter
Clematis Kaiu
Clematis 'Kaiu'
£27.99
available to order from winter
Cosmos bipinnatus Sonata White ('Pas1789') (Sonata Series)

Best Seller

Cosmos bipinnatus Sonata White ('Pas1789') (Sonata Series)
£9.99
available to order from winter
0 star 0.75 star 1 star 1 star 1 star (8)
Crocosmia × crocosmiiflora Carmin Brillant
Crocosmia × crocosmiiflora 'Carmin Brillant'
From £5.99
9cm pot
2 litre pot
3 × 9cm pots
2 + 1 FREE 2 litre pots
+ 1 more available
0 star 1 star 1 star 1 star 1 star (6)
Crocosmia × crocosmiiflora Emily Mckenzie
Crocosmia × crocosmiiflora 'Emily Mckenzie'
From £6.99
9cm pot
2 litre pot
3 × 9cm pots
2 + 1 FREE 2 litre pots
0.5 star 1 star 1 star 1 star 1 star (11)
Cymbidium erythraeum
Cymbidium erythraeum | Orchid
£60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Cymbidium Flamingo Pink
Cymbidium Flamingo Pink | Orchid
From £62.99
available to order from winter
Cymbidium Ginger Bread
Cymbidium Ginger Bread | Orchid
From £60.99
available to order from winter
Cymbidium Icing Sugar
Cymbidium Icing Sugar | Orchid
From £60.99
available to order from winter
Cymbidium Jingle Bells

Best Seller

Cymbidium Jingle Bells | Orchid
From £62.99
available to order from winter
Cymbidium Sarah Jean ('Ice Cascade')
Cymbidium Sarah Jean ('Ice Cascade') | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Cymbidium Sinterklaas
Cymbidium Sinterklaas | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Dahlia All Directions
Dahlia 'All Directions'
From £5.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (3)
Dahlia Ambition
Dahlia 'Ambition'
From £5.99
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star (12)
Dahlia American Dawn
Dahlia 'American Dawn'
From £5.49
3 litre pot
2 + 1 FREE 3 litre pots
0.5 star 1 star 1 star 1 star 1 star (17)
Dahlia Arabian Night
Dahlia 'Arabian Night'
From £5.99
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star (6)
Dahlia Babylon Brons
Dahlia 'Babylon Brons'
From £5.99
available to order from winter
Dahlia Babylon
Dahlia 'Babylon'
From £6.99
available to order from winter
0 star 0 star 0 star 0 star 1 star (1)
Dahlia Bayou (PBR)
Dahlia 'Bayou' (PBR)
From £5.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
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 Bishop of Canterbury (PBR)
Dahlia 'Bishop of Canterbury' (PBR)
From £5.79
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Dahlia Bishop of Dover
Dahlia 'Bishop of Dover'
From £5.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (2)
Dahlia Bishop of Llandaff
Dahlia 'Bishop of Llandaff'
From £5.99
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star (14)
Dahlia Bishop of Oxford
Dahlia 'Bishop of Oxford'
From £5.79
available to order from winter
0 star 1 star 1 star 1 star 1 star (1)
Dahlia Bishop of York
Dahlia 'Bishop of York'
From £5.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (4)
Dahlia Black Jack
Dahlia 'Black Jack'
From £5.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Dahlia Blue Boy
Dahlia 'Blue Boy'
From £5.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (7)
Dahlia Boom Boom White
Dahlia 'Boom Boom White'
From £5.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (13)
Dahlia Break Out
Dahlia 'Break Out'
From £5.99
available to order from winter
Dahlia Burlesca
Dahlia 'Burlesca'
From £5.79
available to order from winter
Dahlia Cafe au Lait Rosé
Dahlia 'Cafe au Lait Rosé'
From £5.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Dahlia Cafe au Lait Twist

New

Dahlia 'Cafe au Lait Twist'
From £5.99
available to order from winter
Dahlia Cafe au Lait Royal
Dahlia 'Café au Lait Royal'
From £5.99
available to order from winter
Dahlia Cafe au Lait
Dahlia 'Café au Lait'
From £5.39
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (18)
Dahlia Cafe de Paris

New

Dahlia 'Café de Paris'
From £6.75
available to order from winter
Dahlia Chat Noir
Dahlia 'Chat Noir'
From £5.79
3 litre pot
2 + 1 FREE 3 litre pots
0.5 star 1 star 1 star 1 star 1 star (10)
Dahlia Copperboy

New

Dahlia 'Copperboy'
From £5.99
available to order from winter
Dahlia Cornel Brons
Dahlia 'Cornel Brons'
From £5.99
available to order from winter
0 star 1 star 1 star 1 star 1 star (1)
Dahlia Crème de Cassis
Dahlia 'Crème de Cassis'
From £5.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (4)
Dahlia Dark Spirit
Dahlia 'Dark Spirit'
From £6.99
available to order from winter
Dahlia David Howard
Dahlia 'David Howard'
From £5.79
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (34)
Dahlia Downham Royal
Dahlia 'Downham Royal'
From £5.99
3 litre pot
2 + 1 FREE 3 litre pots
0.5 star 1 star 1 star 1 star 1 star (10)
Dahlia Evanah
Dahlia 'Evanah'
From £5.79
available to order from winter
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