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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
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Indoor plants by room
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RHS Chelsea Flower Show plant of year
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by popularity
All items
Showing Flowering month : September clear all
1849 items
Phragmites australis
Phragmites australis
£32.99
available to order from spring 2027
Physostegia virginiana
Physostegia virginiana
From £24.99
available to order from spring 2027
Sagittaria sagittifolia
Sagittaria sagittifolia
From £24.99
available to order from spring 2027
Stachys palustris
Stachys palustris
From £24.99
available to order from spring 2027
Winter interest pond plant collection
Winter interest pond plant collection
£52.99
available to order from spring 2027
Nymphaea Gloire du Temple-sur-Lot
Nymphaea 'Gloire du Temple-sur-Lot'
£52.99
available to order from spring 2027
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£42.99
available to order from spring 2027
Typha latifolia
Typha latifolia
From £29.99
available to order from spring 2027
Helichrysum italicum
curry plant
From £7.99
available to order from spring 2027
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Lavandula angustifolia
lavender - common
From £7.99
available to order from spring 2027
0 star 1 star 1 star 1 star 1 star 4.0 5 4 (4)
Origanum vulgare Aureum
marjoram golden
From £7.99
available to order from spring 2027
Camellia sinensis var. sinensis
tea plant
From £19.99
available to order from spring 2027
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Phalaenopsis Bellissimo Caro
Phalaenopsis Bellissimo Caro | Orchid
£79.99
sold out
Hydrangea arborescens Incrediball® Stormproof®

New

Hydrangea arborescens Incrediball® 'Stormproof'®
£34.99
available to order from spring 2027
Phalaenopsis Optistar Hendrix
Phalaenopsis Hendrix | Orchid
From £34.99
available to order from spring 2027
Phalaenopsis Optistar Lipa
Phalaenopsis Lipa | Orchid
From £34.99
available to order from spring 2027
Cymbidium erythraeum
Cymbidium erythraeum | Orchid
£60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (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
Humulus lupulus Magnum
Humulus lupulus 'Magnum'
£19.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
chilli Cayenne
chilli 'Cayenne'
From £6.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Zingiber officinale
ginger (Zingiber officinale)
From £6.99
available to order from winter
globe artichoke Cynara cardunculus Scolymus Group
globe artichoke 'Green'
From £4.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Tropaeolum majus Blue Pepe
nasturtium 'Blue Pepe'
£2.89 £2.31
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Cymbidium Jingle Bells

Best Seller

Cymbidium Jingle Bells | Orchid
From £62.99
available to order from winter
Phalaenopsis Miraflore
Phalaenopsis Miraflore | Orchid
From £27.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Spider
Phalaenopsis Spider | Orchid
£24.99
available to order from winter
Cymbidium Flamingo Pink
Cymbidium Flamingo Pink | Orchid
From £62.99
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)
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
Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)
Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)
£69.99
available to order from winter
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Alice
Phalaenopsis Alice | Orchid
From £19.99
available to order from winter
Phalaenopsis Elegant Polka Dots
Phalaenopsis Ever-spring Fairy 'Elegant Polka Dots' | Orchid
From £19.99
available to order from winter
Sanguisorba tenuifolia White Tanna

New

Sanguisorba tenuifolia 'White Tanna'
From £12.99
available to order from spring 2027
Agapanthus Fairy Blue ('DWAgHyb21') (PBR)

New

Agapanthus Fairy Blue ('DWAgHyb21') (PBR)
From £12.99
sold out
Agapanthus Poppin' Pink ('2020/07') (PBR)

New

Agapanthus Poppin' Pink ('2020/07') (PBR)
£27.99
sold out
Agastache rugosa Beelicious Blue ('Agabl') (PBR)

New

Agastache rugosa Beelicious Blue ('Agabl') (PBR)
From £9.99
sold out
Boehmeria platanifolia

New

Boehmeria platanifolia
£12.99
sold out
Echinacea Bolero Rose ('Abech915')

New

Echinacea Bolero Rose ('Abech915')
From £12.99
sold out
Echinacea Sunseekers Mineola ('Ifecssmin') (SunSeekers Series)

New

Echinacea SunSeekers Mineola ('Ifecssmin') (SunSeekers Series)
From £14.99
sold out
Pennisetum alopecuroides Neon Lights ('Jojo100')

New

Pennisetum alopecuroides Neon Lights ('Jojo100')
£12.99
sold out
Phlox × arendsii Utopia
Phlox × arendsii 'Utopia'
£12.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Salvia Big Sky (Living Large® Series) (PBR)

New

Salvia Big Sky (Living Large® Series) (PBR)
From £9.09
sold out
Salvia Lake Silvretta ('Tl1086') (Salgoon Series) (PBR)

New

Salvia Lake Silvretta ('Tl1086') (Salgoon Series) (PBR)
£12.99
sold out
Teucrium marum

New

Teucrium marum
From £12.99
sold out
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