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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
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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 availability
All items
Showing Flowering month : September clear all
1815 items
Linaria maroccana Licilia collection
Linaria maroccana 'Licilia collection'
£5.98
2 packets of seeds
Long flowering moody blues mini-border collection
Long flowering moody blues mini-border collection
£63.99
6 × 9cm plants
Long flowering plant combination (pink, purple and white)
Long-flowering plant combination (pink, purple & white)
£36.96
4 × plants | 1 of each
Lucy's go your own way 3 varieties dahlia collection

New

Lucy's 'Go your own way' 3 varieties dahlia collection
From £17.95
available to order from winter
Lucy's border dahlia collection

New

Lucy's border dahlia collection
From £29.95
available to order from winter
Lucy's get off my cloud dahlia collection

New

Lucy's get off my cloud dahlia collection
From £23.75
available to order from winter
Lucy's go your own way 5 varieties dahlia collection

New

Lucy's go your own way 5 varieties dahlia collection
From £28.95
available to order from winter
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94
6 × plants | 3 of each
Erigeron karvinskianus & hanging aged ribbed bowl combination
Crocus collection
Mexican fleabane & hanging aged ribbed bowl combination
£55.96
Midnight shadows container plant collection
Midnight shadows container plant collection
£46.96
sold out
Moody blues plant combination
Moody blues plant combination
£27.97
3 × plants
Mulberry twirl dahlia collection

New

Mulberry twirl dahlia collection
From £29.25
available to order from winter
Nepeta and terracotta pot combination
Crocus collection
Nepeta & terracotta pot combination
£176.96
Nerine collection

New

Nerine collection
From £14.95
available to order from winter
Pastel haze plant combination
Oenothera & Perovskia plant combination
£50.94
available to order from summer
Opposites attract plant combination
Opposites attract plant combination
£53.94
6 × plants | 3 of each
Passion flower collection
Passion flower collection
£53.97
available to order from spring 2027
Pastel antique dahlia collection
Pastel antique dahlia collection
From £15.99
available to order from summer
Pastels cutting garden collection
Pastels cutting garden collection
£28.62
1 × collection
Peach dahlia collection

New

Peach dahlia collection
From £17.75
available to order from winter
Pensham Penstemon collection

New

Pensham Penstemon collection
From £26.97
available to order from spring 2027
Pink and purple container plant collection
Pink & purple container plant collection
£23.98
sold out
Pink champagne dahlia collection

Best Seller

Pink champagne dahlia collection
From £27.45
available to order from winter
Pink mist container plant collection
Pink mist container plant collection
£31.96 £27.96
available to order from winter
Plums and peaches dahlia collection

New

Plum & peaches dahlia collection
From £12.90
available to order from winter
Pollinator's blue mini-border collection
Pollinator's blue mini-border collection
£64.99
available to order from spring 2027
Pollinator's violet mini-border collection
Pollinator's violet mini-border collection
£55.99
6 × 9cm plants
Proud Mary dahlia collection

New

Proud Mary dahlia collection
From £23.25
available to order from winter
Purple dahlia collection
Purple dahlia collection
£17.75
available to order from winter
Purple sunshine container plant collection
Purple sunshine container plant collection
£31.96 £27.96
available to order from winter
Royal flush container plant collection
Royal flush container plant collection
£31.96 £27.96
available to order from winter
Ruffling skies cutting garden collection
Ruffling skies cutting garden collection
£15.05
1 × collection
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £54.96
available to order from spring 2027
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£52.96
4 plants | 1 of each
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £56.96
available to order from spring 2027
Sarah's Chelsea pairing combinations
Sarah's Chelsea 'pairing combinations'
From £33.96
available to order from summer
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£75.96
4 plants | 1 of each
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£75.96
4 plants | 1 of each
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£67.96
4 plants | 1 of each
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £56.96
available to order from summer
Sesleria and empoli pot combination
Sesleria & empoli pot combination
£89.98
Simple white cutting garden collection
Simple white cutting garden collection
£5.88
1 × collection
Soft summer pollinator Mini-border collection

New

Soft summer pollinator 'Mini-border collection'
From £65.99
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Strongly-scented sweet pea collection
Strongly-scented sweet pea collection
£9.27
available to order from summer
Sugared almonds cutting garden collection

40% off

Sugared almonds cutting garden collection
£28.62 £27.46
1 × collection
Summer nights container plant collection
Summer nights container plant collection
£31.96 £27.96
available to order from winter
Summer nights cutting garden collection
Summer nights cutting garden collection
£28.43
1 × collection
Summer pudding cutting garden collection
Summer pudding cutting garden collection
£28.53
1 × collection
Sunburst container plant collection
Sunburst container plant collection
From £22.98
sold out
Sweet pinks container plant collection
Sweet pinks container plant collection
£21.98
sold out
Tangerine twist 3 varieties dahlia collection

New

Tangerine twist 3 varieties dahlia collection
From £16.99
available to order from winter
Tangerine twist 5 varieties dahlia collection

New

Tangerine twist 5 varieties dahlia collection
From £28.95
available to order from winter
The Amistad salvia collection

New

The Amistad salvia collection
From £21.98
1 × collection | 2 plants
3 × collections | 6 plants
The Laundry Garden jewel dahlia collection
The Laundry Garden jewel dahlia collection
From £17.75
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Tom's Chelsea Woodland Sanctuary collection 'Delicate colour'
Tom's Chelsea 'Woodland Sanctuary collection 'Delicate colour''
From £51.96
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
From £40.96
4 plants | 1 of each
12 plants | 3 of each
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £50.96
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
From £40.96
4 plants | 1 of each
12 plants | 3 of each
Tropicanna Cannas
Tropicanna canna collection
From £33.95
available to order from winter
Velvet 5 varieties dahlia collection

New

Velvet 5 varieties dahlia collection
From £29.75
available to order from winter
Velvet dahlia collection

New

Velvet dahlia collection
From £23.75
available to order from winter
Veronicastrum and Hydrangea plant combination

BLOOM30 for 30% off

Veronicastrum & Hydrangea plant combination
£110.34
6 × plants | 3 of each
Weed-smothering mini-border collection
Weed-smothering mini-border collection
£57.99
6 × 9cm plants
White pearls container plant collection
White pearls container plant collection
£20.98
available to order from winter
0 star 1 star 1 star 1 star 1 star (1)
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