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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
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Available items
Showing Flowering month : September clear all
336 items
Hakonechloa macra Beni-kaze
Hakonechloa macra 'Beni-kaze'
£12.99 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Miscanthus sinensis Gold Bar (PBR)
Miscanthus sinensis 'Gold Bar' (PBR)
£12.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Miscanthus sinensis Kleine Fontäne
Miscanthus sinensis 'Kleine Fontäne'
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Miscanthus sinensis Red Cloud ('Empmis01') (PBR)
Miscanthus sinensis Red Cloud ('Empmis01') (PBR)
£19.99 - £49.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Miscanthus sinensis var. condensatus Cosmopolitan
Miscanthus sinensis var. condensatus 'Cosmopolitan'
£12.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Molinia caerulea Moorhexe

New

Molinia caerulea 'Moorhexe'
£9.99 - £42.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Molinia caerulea subsp. caerulea Heidebraut
Molinia caerulea subsp. caerulea 'Heidebraut'
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 3
Panicum virgatum Warrior
Panicum virgatum 'Warrior'
£9.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Pennisetum alopecuroides Hameln Gold (PBR)
Pennisetum alopecuroides 'Hameln Gold' (PBR)
£9.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Pennisetum orientale JS® Dance With Me (PBR)

New

Pennisetum orientale 'JS Dance With Me' (PBR)
£14.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Schizachyrium scoparium Ha Ha Tonka (PBR)

New

Schizachyrium scoparium 'Ha Ha Tonka' (PBR)
£14.99 - £34.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Schizachyrium scoparium Standing Ovation (PBR)

New

Schizachyrium scoparium 'Standing Ovation' (PBR)
£19.99 - £49.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Sporobolus heterolepis

New

Sporobolus heterolepis
£14.99 - £32.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Stipa calamagrostis
Stipa calamagrostis
£9.99 - £42.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star 4.0 5 4
Stipa calamagrostis Algäu

New

Stipa calamagrostis 'Algäu'
£12.99 - £49.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Stipa lessingiana

New

Stipa lessingiana
£11.99 - £28.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Cosmos sulphureus Bright Lights mixed

25% off

Cosmos sulphureus 'Bright Lights mixed'
£2.99 £2.24
approx 100 seeds In stock (shipped within 2-3 working days)
Galium verum

25% off

Galium verum
£2.24 - £18.99
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Orlaya grandiflora

Up to 50%

Orlaya grandiflora
£2.17 - £3.50
approx 25 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.4 5 8
Papaver rhoeas Amazing Grey

25% off

Papaver rhoeas 'Amazing Grey'
£2.24 - £19.99
approx 250 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Centaurea nigra

25% off

Centaurea nigra
£2.24 - £18.99
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Dahlia merckii

New

Up to 25%

Dahlia merckii
£4.12 - £35.98
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre 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
Lychnis coronaria

25% off

Lychnis coronaria
£1.87 - £19.99
approx 50 seeds In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Prunella vulgaris

25% off

Prunella vulgaris
£2.24 - £34.99
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
Verbena rigida Santos

25% off

Verbena rigida 'Santos'
£2.24 - £19.99
approx 40 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Linaria purpurea Canon Went

25% off

Linaria purpurea 'Canon Went'
£2.77 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
approx 100 seeds available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Cosmos bipinnatus Double Click Cranberries (Double Click Series)

25% off

Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£4.79 £3.59
approx 60 seeds In stock (shipped within 2-3 working days)
Gaillardia × grandiflora Burgunder

25% off

Gaillardia × grandiflora 'Burgunder'
£2.24 - £19.99
approx 20 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Limnanthes douglasii

25% off

Limnanthes douglasii
£2.49 £1.87
approx 125 seeds In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Dahlia Tamburo

Up to 49%

Dahlia 'Tamburo'
£4.94 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tuber available to order from winter
Crocosmia × crocosmiiflora Carmin Brilliant

10% off

Crocosmia × crocosmiiflora 'Carmin Brilliant'
£5.39 - £39.99
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)
10 × corms available to order from winter
30 × corms available to order from winter
0 star 0.75 star 1 star 1 star 1 star
Dahlia Soulman

Up to 49%

Dahlia 'Soulman'
£4.94 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia 'Spartacus' Senior

Up to 49%

Dahlia 'Spartacus' Senior
£4.94 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 1 star 1 star 1 star 1 star
Dahlia Tartan

Up to 49%

Dahlia 'Tartan'
£5.39 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Mexican Star

Up to 49%

Dahlia 'Mexican Star'
£4.94 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Nuit d'Eté

Up to 49%

Dahlia 'Nuit d'Eté'
£4.76 - £18.35
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
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