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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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Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Rate of Growth
Eventual size
Special features
Indoor plants by room
Bedding planting time
RHS Chelsea Flower Show plant of year
Sowing month inside or protected
Sowing month outside
Multibuy packs
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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
455 items
Pelargonium Angels Perfume Lavender

New

Pelargonium 'Angels Perfume Lavender'
From £7.99
available to order from winter
Pelargonium Attar of Roses
Pelargonium 'Attar of Roses'
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.4 5 12 (12)
Pelargonium Citriodorum
Pelargonium 'Citriodorum'
From £7.99
available to order from winter
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 Lady Plymouth
Pelargonium 'Lady Plymouth'
From £7.99
available to order from winter
Pelargonium Orange Fizz
Pelargonium 'Orange Fizz'
From £7.99
available to order from winter
Pelargonium Pinkerbell

New

Pelargonium 'Pinkerbell'
From £7.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2 (2)
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 Angeleyes Blueberry ('Pacbluebe') (PBR)

New

Pelargonium Angeleyes Blueberry ('Pacbluebe') (PBR)
From £7.99
available to order from winter
Pelargonium Angeleyes Cassis

New

Pelargonium Angeleyes Cassis (Angeleyes Series)
From £7.99
available to order from winter
Pelargonium Angeleyes Magenta

New

Pelargonium Angeleyes Magenta (Angeleyes Series)
From £7.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
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)
Stocks Fragrance Mixed (10 Week Mixed)
Stocks 'Fragrance Mixed'
£29.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star 4.3 5 10 (10)
Thunbergia alata Susie White Black Eye (Susie Series)
Thunbergia alata 'Susie White Black Eye' (Susie Series)
£12.99
available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 3 (3)
Geranium Red Shades
Geranium 'Red Shades'
From £7.99
sold out
0.75 star 1 star 1 star 1 star 1 star 4.8 5 16 (16)
Geranium Showstopper Mixed
Geranium 'Showstopper Mixed'
£39.99
sold out
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Gerbera Garvinea Sweet Memories ('Garsweetmemo') (PBR) (Garvinea Sweet Series)

New

Gerbera Garvinea Sweet Memories ('Garsweetmemo') (Garvinea Sweet Series)
£9.99
sold out
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)
The light before dawn container plant collection
The light before dawn container plant collection
From £26.99
sold out
0 star 0.75 star 1 star 1 star 1 star (3)
Cosmos sulphureus Bright Lights mixed
Cosmos sulphureus 'Bright Lights mixed'
£2.99
available to order from summer
Antirrhinum majus Madame Butterfly Pink
Antirrhinum majus 'Madame Butterfly Pink'
£4.49
available to order from summer
Cobaea scandens
Cobaea scandens
£3.19
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
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 £2.99
available to order from summer
Cosmos bipinnatus Seashells mixed

New

Cosmos bipinnatus 'Seashells mixed'
£2.99
available to order from summer
Cosmos bipinnatus Xsenia
Cosmos bipinnatus 'Xsenia'
From £3.79
available to order from summer
0 star 0 star 1 star 1 star 1 star (2)
Thunbergia alata Susie Orange with Black Eye (Susie Series)
Thunbergia alata 'Susie Orange with Black Eye' (Susie Series)
£2.89
available to order from summer
0 star 0 star 1 star 1 star 1 star (2)
Verbascum Southern Charm

New

Verbascum 'Southern Charm'
£3.99
available to order from summer
Cosmos bipinnatus Cupcakes Blush (Cupcakes Series)

New

Cosmos bipinnatus 'Cupcakes Blush' (Cupcakes Series)
£3.49
available to order from summer
Cyperus longus
Cyperus longus
From £24.99
available to order from summer
Sagittaria sagittifolia
Sagittaria sagittifolia
From £24.99
available to order from summer
Winter interest pond plant collection
Winter interest pond plant collection
£52.99
available to order from summer
Phalaenopsis Bellissimo Caro
Phalaenopsis Bellissimo Caro | Orchid
£79.99
sold out
Phalaenopsis Formidablo Cameron Falls
Phalaenopsis Formidablo Cameron Falls | Orchid
From £69.99
available to order from summer
Phalaenopsis Optistar Hendrix
Phalaenopsis Hendrix | Orchid
From £34.99
available to order from summer
Phalaenopsis Optistar Lipa
Phalaenopsis Lipa | Orchid
From £34.99
available to order from summer
Phalaenopsis Aromio Honey
Phalaenopsis Aromio Honey | Scented Orchid
From £22.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Phalaenopsis Theatro Classico
Phalaenopsis Theatro Classico | Orchid
From £149.99
available to order from winter
Phalaenopsis Bellissimo Adora
Phalaenopsis Bellissimo Adora | Orchid
From £79.99
sold out
Phalaenopsis Boquetto Charme
Phalaenopsis Boquetto Charme | Orchid
From £42.99
sold out
Phalaenopsis Exclusivo Juno
Phalaenopsis Juno | Orchid
From £34.99
sold out
Citrus Meyer
lemon 'Meyer'
£49.99
available to order from summer
Cymbidium Jingle Bells

Best Seller

Cymbidium Jingle Bells | Orchid
From £62.99
available to order from winter
Phalaenopsis Boquetto Temptation
Phalaenopsis Boquetto Temptation | Orchid
From £44.99
available to order from winter
Phalaenopsis Spider
Phalaenopsis Spider | Orchid
£24.99
available to order from winter
Cymbidium Ginger Bread
Cymbidium Ginger Bread | Orchid
From £60.99
available to order from winter
Cymbidium Icing Sugar
Cymbidium Icing Sugar | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Cymbidium Sarah Jean ('Ice Cascade')
Cymbidium Sarah Jean ('Ice Cascade') | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Cymbidium Sinterklaas
Cymbidium Sinterklaas | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Fatsia japonica
Fatsia japonica
From £19.99
available to order from winter
Phalaenopsis grandiflorum Alassio
Phalaenopsis grandiflorum Alassio | Orchid
£34.99
available to order from winter
Plumbago auriculata Dark Blue
Plumbago auriculata 'Dark Blue'
£14.99
available to order from winter
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