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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
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Rate of Growth
Eventual size
Special features
Bulb divisions
RHS Chelsea Flower Show plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Multibuy packs
Ready made borders
Planting combinations
Hardiness
Leaf colour
Ground cover
Position
Shape
Soil moisture
Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
657 items
Fuchsia Hawkshead
Fuchsia 'Hawkshead'
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.7 5 13 (13)
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 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)
Fuchsia Ballet Girl
Fuchsia 'Ballet Girl'
From £6.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Fuchsia Patricia Hodge (Buds of May Series)
Fuchsia 'Patricia Hodge' (Buds of May Series)
From £7.99
available to order from winter
Fuchsia Winston Churchill
Fuchsia 'Winston Churchill'
From £7.99
available to order from winter
Geranium White
Geranium 'White'
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 8 (8)
Pelargonium Cola Bottles
Pelargonium 'Cola Bottles'
From £7.99
available to order from winter
Pelargonium Concolor Lace
Pelargonium 'Concolor Lace'
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Pelargonium Sweet Mimosa
Pelargonium 'Sweet Mimosa'
From £7.99
available to order from winter
Pelargonium (Fragrans Group) Fragrans Variegatum
Pelargonium (Fragrans Group) 'Fragrans Variegatum'
From £7.99
available to order from winter
Pelargonium fragrans
Pelargonium fragrans
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 3.5 5 2 (2)
Petunia Easy Wave Silver ('Pas1016992') (Easy Wave Series)
Petunia Easy Wave Silver ('Pas1016992') (Surfinia Series)
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)
Petunia Easy Wave Red Velour ('Pas933560') (Easy Wave Series)
From £7.99
available to order from winter
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
From £7.99
available to order from winter
Petunia Surfinia Heavenly Blue (Surfinia Series)
Petunia Surfinia Heavenly Blue (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Petunia Surfinia Hot Pink (Surfinia Series)
Petunia Surfinia Hot Pink (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
From £7.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 4 (4)
Petunia Surfinia Purple (Surfinia Series)
Petunia Surfinia Purple (Surfinia Series)
From £7.99
available to order from winter
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
From £7.99
available to order from winter
Verbena Endurascape Hot Pink ('Balendopin')
Verbena Endurascape Hot Pink ('Balendopin')
From £7.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star (3)
Geranium Red Shades
Geranium 'Red Shades'
From £7.99
sold out
0.75 star 1 star 1 star 1 star 1 star (16)
Geranium Showstopper Mixed
Geranium 'Showstopper Mixed'
£39.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Impatiens Beacon Select Mixture (Beacon Series)
Impatiens 'Beacon Select Mixture'
£36.99
sold out
0.25 star 1 star 1 star 1 star 1 star (4)
Lobelia erinus Crystal Palace
Lobelia erinus 'Crystal Palace'
£34.99
sold out
Lobelia erinus Fountain White (Fountain Series)
Lobelia erinus 'Fountain White' (Fountain Series)
£34.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Petunia Double Pirouette Series
Petunia 'Double Pirouette Series'
£36.99
sold out
0.75 star 1 star 1 star 1 star 1 star (6)
Petunia Tidal Wave mix
Petunia 'Tidal Wave mix'
£44.99
sold out
Petunia Tidal Wave Silver (Tidal Wave Series)
Petunia 'Tidal Wave Silver (Tidal Wave Series)'
£9.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Petunia Surfinia Pink Vein ('Suntosol') (Surfinia Series)
Petunia Surfinia Pink Vein ('Suntosol') (PBR) (Surfinia Series)
From £7.99
sold out
Petunia Surfinia White ('Kesupite') (Surfinia Series)
Petunia Surfinia White ('Kepusite') (Surfinia Series)
From £7.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Petunia Tidal Wave Red Velour ('Pas1085269') (Tidal Wave Series)
Petunia Tidal Wave Red Velour ('Pas1085269') (Tidal Wave Series)
£9.99
sold out
0.75 star 1 star 1 star 1 star 1 star (6)
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 Burgundy Ice ('Prose') (PBR)
Rosa Burgundy Ice ('Prose') (PBR) | Floribunda Bush Rose
£32.99
available to order from autumn
0.25 star 1 star 1 star 1 star 1 star (7)
Rosa Flower Carpet White ('Noaschnee') (PBR)
Rosa Flower Carpet White ('Noaschnee') (PBR) | Ground Cover Rose
£26.99
available to order from autumn
0.75 star 1 star 1 star 1 star 1 star (7)
Lathyrus odoratus Charlie's Angel
Lathyrus odoratus 'Charlie's Angel'
From £3.49
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (5)
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£9.37
available to order from summer
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£9.37
available to order from summer
Antirrhinum majus Madame Butterfly Pink
Antirrhinum majus 'Madame Butterfly Pink'
£4.49
available to order from summer
Eupatorium cannabinum
Eupatorium cannabinum
From £2.99
available to order from summer
0 star 0 star 1 star 1 star 1 star (1)
Lathyrus odoratus Daphne
Lathyrus odoratus 'Daphne'
From £3.29
available to order from summer
Award-winning sweet pea collection
Award-winning sweet pea collection
£10.27
available to order from summer
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99
available to order from summer
Lathyrus odoratus Dorothy Eckford
Lathyrus odoratus 'Dorothy Eckford'
£3.29
available to order from summer
Lathyrus odoratus High Scent
Lathyrus odoratus 'High Scent'
£4.79
available to order from summer
Lathyrus odoratus Windsor
Lathyrus odoratus 'Windsor'
£2.99
available to order from summer
Limnanthes douglasii
Limnanthes douglasii
£2.49
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Sweet pea collection highly scented
Award-winning sweet pea collection highly scented
£11.17
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus Almost Black
Lathyrus odoratus 'Almost Black'
£2.99
available to order from summer
Lathyrus odoratus Eclipse
Lathyrus odoratus 'Eclipse'
£2.99
available to order from summer
Lathyrus odoratus Lisa Marie
Lathyrus odoratus 'Lisa Marie'
£3.89
available to order from summer
Lathyrus odoratus White Frills
Lathyrus odoratus 'White Frills'
£3.99
available to order from summer
Tropaeolum majus Peach Melba

New

nasturtium - Tropaeolum majus 'Peach Melba'
£2.79
available to order from summer
Humulus lupulus Magnum
Humulus lupulus 'Magnum'
£19.99
available to order from summer
blackberry Oregon Thornless
blackberry 'Oregon Thornless'
£21.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Sanguisorba tenuifolia White Tanna

New

Sanguisorba tenuifolia 'White Tanna'
From £12.99
available to order from summer
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