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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
Quick growing
Eventual size
Special features
Bedding planting time
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
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
371 items
Begonia Illumination Apricot (Illumination Series)

40% off

Begonia 'Illumination Apricot' (Illumination Series)
£10.99 £6.59
5 × seedlings | jumbo
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Geranium Red Shades

Up to 50% off

Geranium 'Red Shades'
From £6.39
40 + 20 FREE seedlings
0.75 star 1 star 1 star 1 star 1 star 4.9 5 15 (15)
Sweet pea collection highly scented
Award-winning sweet pea collection highly scented
£11.17 £8.94
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Blue and white cutting garden collection

20% off

Blue & white cutting garden collection
£11.36 £9.09
1 × collection
Cherry creme brûlée cutting garden collection

20% off

Cherry créme brûlée cutting garden collection
£25.33 £20.26
1 × collection
Chocolate orange container plant collection
Chocolate orange container plant collection
£31.96 £25.57
available to order from winter
Classic Canna collection
Classic canna collection
From £23.16
available to order from winter
Cool & calm container plant collection

New

Cool & calm container plant collection
£33.97 £19.38
sold out
Elegant cutting garden collection

20% off

Elegant cutting garden collection
£13.16 £10.53
1 × collection
Endless scent container plant collection

New

Endless scent container plant collection
£31.96 £25.57
available to order from winter
Forever white container plant collection
Forever white container plant collection
£20.98 £11.59
available to order from winter
Scented begonia collection
Fragrant begonia collection
From £11.96
available to order from winter
Hedychium collection
Hedychium collection
From £21.56
available to order from winter
Midnight shadows container plant collection
Midnight shadows container plant collection
£46.96 £25.88
sold out
Pastels cutting garden collection

20% off

Pastels cutting garden collection
£28.62 £22.90
1 × collection
Pink and purple container plant collection
Pink & purple container plant collection
£23.98 £13.29
sold out
Pink mist container plant collection

20% off

Pink mist container plant collection
£31.96 £25.57
1 x bedding collection | 6 × 9cm plants
Purple sunshine container plant collection
Purple sunshine container plant collection
£31.96 £25.57
available to order from winter
Royal flush container plant collection
Royal flush container plant collection
£31.96 £25.57
available to order from winter
Ruffling skies cutting garden collection

20% off

Ruffling skies cutting garden collection
£15.05 £12.04
1 × collection
Simple white cutting garden collection

20% off

Simple white cutting garden collection
£5.88 £4.70
1 × collection
Sugared almonds cutting garden collection
Sugared almonds cutting garden collection
£28.62 £22.32
available to order from summer
Summer nights container plant collection
Summer nights container plant collection
£31.96 £25.57
available to order from winter
Summer nights cutting garden collection

20% off

Summer nights cutting garden collection
£28.43 £22.74
1 × collection
Summer pudding cutting garden collection

20% off

Summer pudding cutting garden collection
£28.53 £22.82
1 × collection
Sunburst container plant collection
Sunburst container plant collection
From £12.79
sold out
Sweet pinks container plant collection
Sweet pinks container plant collection
£21.98 £12.09
sold out
Tropicanna Cannas
Tropicanna canna collection
From £27.16
available to order from winter
White pearls container plant collection
White pearls container plant collection
£20.98 £11.59
available to order from winter
0 star 1 star 1 star 1 star 1 star (1)
Antirrhinum Shiryu Kiss

New

Antirrhinum 'Shiryu Kiss'
£12.99 £10.39
available to order from summer
Antirrhinum majus Madame Butterfly Pink
Antirrhinum majus 'Madame Butterfly Pink'
£4.49 £3.59
available to order from summer
Aster chinensis Silver Blue

New

Aster chinensis 'Silver Blue'
£4.99 £3.99
available to order from summer
Clematis Fujimusume
Clematis 'Fujimusume'
£27.99 £22.39
available to order from summer
Clematis Pangbourne Pink
Clematis 'Pangbourne Pink'
£29.99 £23.99
available to order from summer
Clematis Bijou ('Evipo030') (PBR) (Tudor Patio Series)
Clematis Bijou ('Evipo030') (PBR) (Tudor Patio Series)
£27.99 £22.39
available to order from summer
Clematis Edda ('Evipo074') (PBR) (Boulevard Series)
Clematis Edda ('Evipo074') (PBR) (Boulevard Series)
£28.99 £23.19
available to order from summer
Clematis Filigree ('Evipo029') (PBR) (Tudor Patio Series)
Clematis Filigree ('Evipo029') (PBR) (Tudor Patio Series)
£29.95 £23.96
available to order from summer
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
£34.99 £27.99
available to order from summer
Clematis heracleifolia Cassandra
Clematis heracleifolia 'Cassandra'
£29.99 £23.99
available to order from summer
Clematis integrifolia
Clematis integrifolia
£28.99 £23.19
available to order from summer
Clematis Pompeii ('Evipo116') (Boulevard Series)
Clematis Pompeii ('Evipo116') (Boulevard Series)
£31.95 £25.56
available to order from summer
Clematis Sacha ('Evipo060') (PBR)
Clematis Sacha ('Evipo060')
£34.99 £27.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Clematis × aromatica
Clematis × aromatica
£29.95 £23.96
available to order from summer
0 star 0 star 0 star 1 star 1 star (1)
Cobaea scandens
Cobaea scandens
£3.19 £2.55
available to order from summer
0 star 0 star 1 star 1 star 1 star (1)
Cobaea scandens f. alba
Cobaea scandens f.alba
£3.69 £2.95
available to order from summer
0 star 0 star 0.75 star 1 star 1 star (4)
Cosmos bipinnatus Apricot Lemonade

New

Cosmos bipinnatus 'Apricot Lemonade'
From £2.39
available to order from summer
Cosmos bipinnatus Cupcakes Blush (Cupcakes Series)

New

Cosmos bipinnatus 'Cupcakes Blush' (Cupcakes Series)
£3.49 £2.79
available to order from summer
Cosmos bipinnatus Seashells mixed

New

Cosmos bipinnatus 'Seashells mixed'
£2.99 £2.39
available to order from summer
Cosmos bipinnatus Xanthos
Cosmos bipinnatus 'Xanthos'
From £3.43
available to order from summer
0 star 0.25 star 1 star 1 star 1 star (3)
Cosmos bipinnatus Xsenia

20% off

Cosmos bipinnatus 'Xsenia'
From £3.03
9cm pot
2 + 1 FREE 9cm pots
0 star 0 star 1 star 1 star 1 star (2)
Dahlia Purple Haze
Dahlia 'Purple Haze'
From £11.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Dahlia Tartan
Dahlia 'Tartan'
From £11.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Hibiscus syriacus Blushing Bride
Hibiscus syriacus 'Blushing Bride'
£29.99 £23.99
available to order from summer
Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)

New

Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)
£29.99 £23.99
available to order from summer
Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)

New

Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)
£29.99 £23.99
available to order from summer
Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)

New

Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)
£29.99 £23.99
available to order from summer
Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)

New

Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)
£29.99 £23.99
available to order from summer
Knautia arvensis
Knautia arvensis
£2.99 £2.39
available to order from summer
0 star 0 star 0 star 1 star 1 star (2)
Lathyrus odoratus Almost Black
Lathyrus odoratus 'Almost Black'
£2.99 £2.39
available to order from summer
Lathyrus odoratus Bobby's Girl
Lathyrus odoratus 'Bobby's Girl'
£2.99 £2.39
available to order from summer
Lathyrus odoratus Charlie's Angel
Lathyrus odoratus 'Charlie's Angel'
From £2.79
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (5)
Lathyrus odoratus Daphne
Lathyrus odoratus 'Daphne'
From £2.63
available to order from summer
Lathyrus odoratus Dorothy Eckford
Lathyrus odoratus 'Dorothy Eckford'
£3.29 £2.63
available to order from summer
Lathyrus odoratus Eclipse
Lathyrus odoratus 'Eclipse'
£2.99 £2.39
available to order from summer
Lathyrus odoratus Frolic
Lathyrus odoratus 'Frolic'
£3.29 £2.63
available to order from summer
Lathyrus odoratus High Scent
Lathyrus odoratus 'High Scent'
£4.79 £3.83
available to order from summer
Lathyrus odoratus Karen Louise
Lathyrus odoratus 'Karen Louise'
£3.49 £2.79
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus Lisa Marie
Lathyrus odoratus 'Lisa Marie'
£3.89 £3.11
available to order from summer
Lathyrus odoratus Mrs Bernard Jones
Lathyrus odoratus 'Mrs Bernard Jones'
£3.29 £2.63
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Lathyrus odoratus White Frills
Lathyrus odoratus 'White Frills'
£3.99 £3.19
available to order from summer
Lathyrus odoratus Windsor
Lathyrus odoratus 'Windsor'
£2.99 £2.39
available to order from summer
Lavatera falcata Lilia Twirl (PBR)
Lavatera falcata 'Lilia Twirl' (PBR)
£22.99 £18.39
available to order from summer
Matthiola incana Pillow Talk

New

Matthiola incana 'Pillow Talk'
£2.99 £2.39
available to order from summer
Matthiola longipetala subsp. bicornis

New

Matthiola longipetala subsp. bicornis
£2.99 £2.39
available to order from summer
Tropaeolum majus Milkmaid
nasturtium - Tropaeolum majus 'Milkmaid'
£1.99 £1.59
available to order from summer
Tropaeolum majus Peach Melba

New

nasturtium - Tropaeolum majus 'Peach Melba'
£2.79 £2.23
available to order from summer
Tropaeolum majus Tip Top Apricot

New

nasturtium - Tropaeolum majus 'Tip Top Apricot'
£2.79 £2.23
available to order from summer
Nicotiana × sanderae Perfume Deep Purple (Perfume Series)

New

Nicotiana × sanderae 'Perfume Deep Purple' (Perfume Series)
£2.99 £2.39
available to order from summer
Zizia aurea

New

Zizia aurea
£3.49 £2.79
available to order from summer
Antirrhinum Snap in Black Apricote

New

Antirrhinum 'Snap in Black Apricote'
From £6.39
available to order from winter
0 star 0 star 0 star 1 star 1 star (1)
Antirrhinum Snap in Black Pink

New

Antirrhinum 'Snap in Black Pink'
From £6.39
available to order from winter
Antirrhinum Snap in Black Raspberry

New

Antirrhinum 'Snap in Black Raspberry'
From £6.39
available to order from winter
Arctotis × hybrida hort. Flame
Arctotis × hybrida 'Flame'
From £6.39
available to order from winter
Arctotis × hybrida hort. Red Devil
Arctotis × hybrida 'Red Devil'
From £6.39
available to order from winter
Arctotis × hybrida hort. Wine
Arctotis × hybrida 'Wine'
From £6.39
available to order from winter
Chaenostoma Megacopa Blue
bacopa 'Megacopa Blue'
From £6.39
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (2)
Begonia Nonstop Flame

New

Begonia 'Nonstop Flame'
From £6.39
available to order from winter
Begonia Nonstop Lemon

New

Begonia 'Nonstop Lemon'
From £6.39
available to order from winter
Begonia Nonstop White

New

Begonia 'Nonstop White'
From £6.39
available to order from winter
Begonia Sunbrero Bicolour

New

Begonia 'Sunbrero Bicolour'
From £6.39
available to order from winter
Bidens Sunbird White-Yellow

New

Bidens 'Sunbird White-Yellow'
From £6.39
available to order from winter
0.25 star 1 star 1 star 1 star 1 star (3)
Bidens Sunbird Yellow Red Star Improved

New

Bidens 'Sunbird Yellow Red Star Improved'
From £6.39
available to order from winter
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
Bidens ferulifolia Bee Happy Red ('Baleehedi') (Bee Happy Series)
From £6.39
available to order from winter
Brachyscome Brasco Violet

New

Brachyscome 'Brasco Violet'
From £6.39
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Calendula officinalis Fiesta Orange
Calendula officinalis 'Fiesta Orange'
From £5.59
available to order from winter
Calibrachoa Cabaret Double Magenta

New

Calibrachoa 'Cabaret Double Magenta'
From £6.39
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (2)
Calibrachoa Cabaret Double Sky Blue

New

Up to 50% off

Calibrachoa 'Cabaret Double Sky Blue'
From £6.39
5 × rooted cuttings
0 star 0 star 1 star 1 star 1 star (1)
Calibrachoa Cabaret Double White

New

Calibrachoa 'Cabaret Double White'
From £6.39
available to order from winter
0 star 1 star 1 star 1 star 1 star (2)
Calibrachoa Cabaret Early Orange (Cabaret Series)
Calibrachoa 'Cabaret Early Orange' (Cabaret Series)
From £6.39
available to order from winter
0.75 star 1 star 1 star 1 star 1 star (7)
Calibrachoa Can-can Black Cherry (Can-can Series)
Calibrachoa 'Can-can Black Cherry' (Can-can Series)
From £6.39
available to order from winter
0 star 0.75 star 1 star 1 star 1 star (3)
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