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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.

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Used at RHS Chelsea Flower Show
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All items
Showing Flowering month : September clear all
1718 items
Cymbidium Flamingo Pink
Cymbidium Flamingo Pink | Orchid
From £62.99
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 5.0 5 1 (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 5.0 5 2 (2)
Cymbidium Sinterklaas
Cymbidium Sinterklaas | Orchid
From £60.99
available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Plumbago auriculata Dark Blue
Plumbago auriculata 'Dark Blue'
£14.99
available to order from winter
Sanguisorba tenuifolia White Tanna

New

Sanguisorba tenuifolia 'White Tanna'
From £12.99
available to order from spring 2027
Tricyrtis formosana Autumn Glow

New

Tricyrtis formosana 'Autumn Glow'
£12.99
available to order from spring 2027
Dianthus Early Love ('Kledg18267') (PBR)

New

Dianthus Early Love ('Kledg18267') (PBR)
£7.99
available to order from winter
Althea cannabina

New

Althea cannabina
From £12.99
sold out
Boehmeria platanifolia

New

Boehmeria platanifolia
From £12.99
sold out
Eupatorium perfoliatum Milk and Cookies

New

Eupatorium perfoliatum 'Milk and Cookies'
From £12.99
sold out
Iberis Mermaid Lavender ('Ibsz0007') (PBR)

New

Iberis Mermaid Lavender ('Ibsz0007') (PBR)
£12.99
sold out
Petrorhagia illyrica

New

Petrorhagia illyrica
£12.99
sold out
Salvia Lake Silvretta ('Tl1086') (Salgoon Series) (PBR)

New

Salvia Lake Silvretta ('Tl1086') (Salgoon Series) (PBR)
£12.99
sold out
Scutellaria Appalachian Blues (PBR)

New

Scutellaria 'Appalachian Blues' (PBR)
£14.99
sold out
Teucrium marum

New

Teucrium marum
From £12.99
sold out
Verbena × baileyana Purple Haze

New

Verbena × baileyana 'Purple Haze'
From £12.99
sold out
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