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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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Used at Chelsea
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All items
Showing Flowering month : September clear all
1743 items
Iberis Pink Ice
Iberis 'Pink Ice'
From £8.99
9cm pot
3 × 9cm pots
Diascia Monhop Apricot
Diascia 'Monhop Apricot'
£9.99
9cm pot
Agapanthus BlackJack ('Dwaghyb02') (PBR)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
From £16.99
9cm pot
3 × 9cm pots
Kniphofia Poco Sunset (Poco Series)
Kniphofia 'Poco Sunset' (Poco Series)
From £14.99
9cm pot
3 × 9cm pots
Geranium wallichianum Kelly Anne (PBR)
Geranium wallichianum 'Kelly Anne' (PBR)
£19.99
2 litre pot
Tricyrtis hirta Akachan Daisy
Tricyrtis hirta 'Akachan Daisy'
From £19.99
2 litre pot
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Salvia uliginosa
Salvia uliginosa
From £18.99
2 litre pot
3 × 2 litre pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)

20% off

Penstemon digitalis Dakota Burgundy ('Tnpendb') (PBR) (Dakota Series)
From £7.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Viola Etain
Viola 'Etain'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Physostegia virginiana Crystal Peak White

30% off

Physostegia virginiana 'Crystal Peak White'
From £6.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Iberis sempervirens Appen-Etz
Iberis sempervirens 'Appen-Etz'
From £8.99
9cm pot
3 × 9cm pots
Symphyotrichum Coombe Fishacre
Symphyotrichum 'Coombe Fishacre'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Alcalthaea suffrutescens Parkallee
× Alcalthaea suffrutescens 'Parkallee'
From £12.99
9cm pot
3 × 9cm pots
Coreopsis Ladybird
Coreopsis 'Ladybird'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0 star 0 star 0 star 0 star 1 star 1.0 5 1 (1)
Agastache rugosa Little Adder
Agastache rugosa 'Little Adder'
From £9.99
9cm pot
2 litre pot
3 × 9cm pots
6 × 9cm pots
Thalictrum delavayi Hewitt's Double

30% off

Thalictrum delavayi 'Hewitt's Double'
From £14.99
9cm pot
2 litre pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Sanguisorba menziesii

30% off

Sanguisorba menziesii
From £13.99
2 litre pot
3 × 2 litre pots
Diascia personata Hopleys
Diascia personata 'Hopleys'
From £8.99
9cm pot
3 × 9cm pots
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Actaea Queen of Sheba (PBR)
Actaea 'Queen of Sheba' (PBR)
From £14.99
9cm pot
3 × 9cm pots
Crocosmia × crocosmiiflora Red King

50% off

Crocosmia × crocosmiiflora 'Red King'
From £8.50
2 litre pot
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
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