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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
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1650 items
Dahlia Jowey Marilyn
Dahlia 'Jowey Marilyn'
£4.49 - £10.80
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Karma Sangria (PBR)
Dahlia 'Karma Sangria' (PBR)
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Kelvin Floodlight
Dahlia 'Kelvin Floodlight'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Labyrinth
Dahlia 'Labyrinth'
£5.21 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
Dahlia Night Butterfly
Dahlia 'Night Butterfly'
£4.49 - £10.80
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Offshore Dream
Dahlia 'Offshore Dream'
£4.49 - £10.80
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Dahlia Otto's Thrill
Dahlia 'Otto's Thrill'
£4.85 - £12.37
1 × tuber available to order from winter
3 × tubers available to order from winter
Award-winning dahlia collection
Award-winning dahlia collection
£14.80 - £29.61
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Award-winning dahlias for pots collection
Award-winning dahlias for pots collection
£14.39 - £28.76
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Begonia collection for Hanging baskets & pots
Begonia collection for hanging baskets and pots
£10.75 - £21.55
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Classic Canna collection
Classic canna collection
£23.36 - £46.71
1 × collection | 3 bare root plants available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
Dark flowered dahlia collection
Dark flowered dahlia collection
£14.18 - £28.35
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
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