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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
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
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Indoor plants by room
Bulb planting time
Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1671 items
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
£13.59 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
£12.60 - £19.80
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star 2.0 5 1
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
£7.99 - £34.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
£19.99 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)
Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
£19.99 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
£18.39 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
£18.39 - £45.59
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Althaea officinalis
Althaea officinalis
£7.99 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Aster amellus King George
Aster amellus 'King George'
£7.99 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£7.99 - £19.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£6.39 - £26.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 4
Chrysanthemum Clara Curtis
Chrysanthemum 'Clara Curtis'
£7.99 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Crocosmia Hellfire
Crocosmia 'Hellfire'
£9.59 - £22.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Crocosmia Orange Pekoe ('Pek Or') (PBR)
Crocosmia Orange Pekoe ('Pek Or') (PBR)
£9.59 - £22.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Dahlia Alauna Clair-obscur
Dahlia 'Alauna Clair-obscur'
£9.00 - £17.99
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 4.9 5 8
Dahlia Strawberry Bon Bon (Sweet Candy Series)
Dahlia 'Strawberry Bon Bon' (Sweet Candy Series)
£14.39 - £28.78
2 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
Diascia personata Hopleys
Diascia personata 'Hopleys'
£7.19 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 1
Doellingeria umbellata
Doellingeria umbellata
£10.39 - £23.19
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Echinacea Flame Thrower (PBR)
Echinacea 'Flame Thrower' (PBR)
£12.79 - £30.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0.25 star 1 star 1 star 1 star 3.1 5 7
Echinacea Pretty Parasols ('JS Engeltje') (PBR)
Echinacea Pretty Parasols ('JS Engeltje') (PBR)
£11.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
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