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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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Chelsea plant of year
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1670 items
Dahlia Offshore Dream
Dahlia 'Offshore Dream'
£4.99 - £12.00
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 2
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
£4.99 - £12.00
1 × bare root plant available to order from winter
3 × bare root plants available to order from winter
Dahlia Night Butterfly
Dahlia 'Night Butterfly'
£4.99 - £12.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Nerine bowdenii
Nerine bowdenii
£4.99 - £9.98
1 × bulb available to order from winter
2 + 1 FREE bulbs available to order from winter
0 star 0.25 star 1 star 1 star 1 star 3.3 5 7
Nerine bowdenii Ostara
Nerine bowdenii 'Ostara'
£4.99 - £13.00
1 × bulb available to order from winter
3 × bulbs available to order from winter
0 star 0 star 0 star 1 star 1 star 2.0 5 1
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£7.27 £4.92
1 × collection available to order from autumn
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£7.27 £4.92
1 × collection available to order from autumn
Dahlia Bishop of York
Dahlia 'Bishop of York'
£4.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4
Linaria maroccana Licilia collection

25% off

Linaria maroccana 'Licilia collection'
£5.98 £4.48
2 packets of seeds In stock (shipped within 2-3 working days)
Simple white cutting garden collection

25% off

Simple white cutting garden collection
£5.68 £4.26
1 × collection In stock (shipped within 2-3 working days)
Dahlia merckii

New

Up to 40%

Dahlia merckii
£4.12 - £27.99
approx 10 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Pelargonium Pink Capricorn
Pelargonium 'Pink Capricorn'
£7.99 £4.00
9cm pot available to order from autumn
0 star 1 star 1 star 1 star 1 star 4.0 5 3
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