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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
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1814 items
Pink champagne dahlia collection

Best Seller

Pink champagne dahlia collection
From £27.45
available to order from winter
Bees and butterflies dahlia collection

Best Seller

Bees & butterflies dahlia collection
From £23.95
available to order from winter
Chocolate orange pollinator dahlia collection
Chocolate orange pollinator dahlia collection
From £17.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Purple dahlia collection
Purple dahlia collection
£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 5.0 5 1 (1)
Ashley's balcony 5 varieties dahlia collection
Ashley's balcony 5 varieties dahlia collection
From £29.95
available to order from winter
Ashley's balcony dahlia collection
Ashley's balcony dahlia collection
From £17.95
available to order from winter
Ashley's flight of the butterflies dahlia collection
Ashley's flight of the butterflies dahlia collection
From £29.25
available to order from winter
Award-winning border favourite dahlia collection
Award-winning border favourite dahlia collection
From £15.99
available to order from winter
Award-winning dahlia collection for pots
Award-winning dahlia collection for pots
From £17.75
available to order from winter
Jewel garden dahlia collection
Jewel garden dahlia collection
From £23.75
available to order from winter
John's pollinator 5 varieties dahlia collection
John's pollinator 5 varieties dahlia collection
From £28.45
available to order from winter
John's pollinator dahlia collection
John's pollinator dahlia collection
From £17.75
available to order from winter
Lucy's go your own way 3 varieties dahlia collection
Lucy's 'Go your own way' 3 varieties dahlia collection
From £17.95
available to order from winter
Lucy's border dahlia collection
Lucy's border dahlia collection
From £29.95
available to order from winter
Lucy's get off my cloud dahlia collection
Lucy's get off my cloud dahlia collection
From £23.75
available to order from winter
Lucy's go your own way 5 varieties dahlia collection
Lucy's go your own way 5 varieties dahlia collection
From £28.95
available to order from winter
Tangerine twist 3 varieties dahlia collection
Tangerine twist 3 varieties dahlia collection
From £16.99
available to order from winter
Tangerine twist 5 varieties dahlia collection
Tangerine twist 5 varieties dahlia collection
From £28.95
available to order from winter
Velvet dahlia collection
Velvet dahlia collection
From £23.75
available to order from winter
Dahlia Floorinoor

New

Dahlia 'Floorinoor'
From £5.99
available to order from winter
Dahlia Mango Madness
Dahlia 'Mango Madness'
£5.49
available to order from winter
A tale of summer blooms dahlia collection
A tale of summer blooms dahlia collection
From £18.95
available to order from winter
Botanical Tales dahlia collection
Botanical Tales dahlia collection
From £17.75
available to order from winter
Burnt orange dahlia collection
Burnt orange dahlia collection
From £15.99
available to order from winter
Candyfloss dahlia collection
Candyfloss dahlia collection
From £23.95
available to order from winter
Coffee and cream 5 varieties dahlia collection
Coffee & cream 5 varieties dahlia collection
From £29.95
available to order from winter
Cutting garden dahlia collection
Cutting garden dahlia collection
From £28.95
available to order from winter
Mulberry twirl dahlia collection
Mulberry twirl dahlia collection
From £29.25
available to order from winter
Pastel antique dahlia collection
Pastel antique dahlia collection
From £15.99
available to order from winter
Plums and peaches dahlia collection
Plum & peaches dahlia collection
From £12.90
available to order from winter
Proud Mary dahlia collection
Proud Mary dahlia collection
From £23.25
available to order from winter
Velvet 5 varieties dahlia collection
Velvet 5 varieties dahlia collection
From £29.75
available to order from winter
Agapanthus collection
Agapanthus collection
From £12.95
available to order from winter
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
Nerine collection
Nerine collection
From £14.95
available to order from winter
Tropicanna Cannas
Tropicanna canna collection
From £33.95
available to order from winter
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
From £5.99
available to order from winter
Agapanthus Polar Ice
Agapanthus 'Polar Ice'
From £6.99
available to order from winter
Amaryllis belladonna
Amaryllis belladonna
From £6.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Begonia Mother's Day
Begonia 'Mother's Day'
From £4.99
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (3)
Begonia Pink Flamingo
Begonia 'Pink Flamingo'
From £4.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (5)
Begonia Red Glory
Begonia 'Red Glory'
From £4.99
available to order from winter
0 star 0 star 0 star 0 star 1 star (1)
Begonia Rosebud Tutu
Begonia 'Rosebud Tutu'
From £6.99
available to order from winter
Begonia Splendide Ballerina
Begonia 'Splendide Ballerina'
From £6.99
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 (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 (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 (1)
Canna Phasion
Canna 'Phasion'
From £11.99
available to order from winter
0 star 1 star 1 star 1 star 1 star (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)
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)
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
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (12)
Dahlia American Dawn
Dahlia 'American Dawn'
From £5.49
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (18)
Dahlia Arabian Night
Dahlia 'Arabian Night'
From £5.99
available to order from winter
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)
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