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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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Indoor plants by room
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Used at Chelsea
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Available items
Showing Flowering month : September clear all
796 items
Buddleja davidii White Profusion

20% off

Buddleja davidii 'White Profusion'
£15.99 - £55.99
10 litre pot | 80 - 100cm tall In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 11
Buddleja davidii Black Knight

20% off

Buddleja davidii 'Black Knight'
£15.99 - £55.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 9
Buddleja Pink Delight

20% off

Buddleja 'Pink Delight'
£15.99 - £55.99
2 litre pot In stock (shipped within 2-3 working days)
10 litre pot | 80 - 100cm tall In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Buddleja Lochinch

20% off

Buddleja 'Lochinch'
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Echinacea purpurea White Swan

20% off

Echinacea purpurea 'White Swan'
£7.99 - £35.99
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.8 5 13
Fuchsia Mrs Popple

20% off

Fuchsia 'Mrs Popple'
£5.59 - £71.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.8 5 12
Fuchsia Riccartonii

20% off

Fuchsia 'Riccartonii'
£15.99 - £71.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6
Sesleria autumnalis

20% off

Sesleria autumnalis
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0 star 1 star 1 star 1 star 3.0 5 2
Miscanthus sinensis Malepartus

20% off

Miscanthus sinensis 'Malepartus'
£9.59 - £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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star 4.6 5 8
Anemanthele lessoniana

20% off

Anemanthele lessoniana
£7.99 - £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)
3 × 2 litre 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 4.9 5 41
Oenothera lindheimeri Whirling Butterflies

20% off

Oenothera lindheimeri 'Whirling Butterflies'
£7.19 - £35.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star 4.9 5 40
Geum Totally Tangerine (PBR)

20% off

Geum 'Totally Tangerine' (PBR)
£11.99 - £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)
3 × 2 litre 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 22
Perovskia Silvery Blue ('Lissvery') (PBR)

20% off

Perovskia Silvery Blue ('Lissvery') (PBR)
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
Agastache Blue Boa (PBR)

20% off

Agastache 'Blue Boa' (PBR)
£7.19 - £42.39
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.6 5 21
Humulus lupulus Magnum

20% off

Humulus lupulus 'Magnum'
£19.99 £15.99
1.5 litre pot In stock (shipped within 2-3 working days)
Schizachyrium scoparium Standing Ovation (PBR)

New

20% off

Schizachyrium scoparium 'Standing Ovation' (PBR)
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Miscanthus sinensis Red Cloud ('Empmis01') (PBR)

20% off

Miscanthus sinensis Red Cloud ('Empmis01') (PBR)
£15.99 - £39.99
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
Fuchsia Army Nurse

20% off

Fuchsia 'Army Nurse'
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Fuchsia Genii

Up to 50%

Fuchsia 'Genii'
£3.50 - £71.99
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 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
Fuchsia Sunray

20% off

Fuchsia 'Sunray'
£15.99 - £71.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Hydrangea macrophylla Lanarth White

20% off

Hydrangea macrophylla 'Lanarth White'
£15.99 - £31.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 0.5 star 1 star 1 star 1 star
Veronica Starlight ('Marklight')

20% off

Veronica Starlight ('Marklight')
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star
Fuchsia microphylla subsp. hemsleyana Silver Lining

20% off

Fuchsia microphylla subsp. hemsleyana 'Silver Lining'
£15.99 - £71.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Leycesteria formosa Purple Rain

20% off

Leycesteria formosa 'Purple Rain'
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
Sanguisorba menziesii

20% off

Sanguisorba menziesii
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Tricyrtis hirta Akachan Daisy

20% off

Tricyrtis hirta 'Akachan Daisy'
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Pennisetum alopecuroides Little Bunny

New

20% off

Pennisetum alopecuroides 'Little Bunny'
£7.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Pennisetum alopecuroides Red Head

20% off

Pennisetum alopecuroides 'Red Head'
£15.99 - £39.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0 star 1 star 1 star 1 star 1 star
Miscanthus nepalensis

20% off

Miscanthus nepalensis
£15.99 - £42.39
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Assorted native oxygenating

20% off

Assorted native oxygenating bunches
£15.99 - £31.98
5 × bunches Delivery by trusted supplier within 1 week
10 + 5 FREE Delivery by trusted supplier within 1 week
Cuphea ignea Victores

New

20% off

Cuphea ignea 'Victores'
£19.99 £15.99
2 litre pot In stock (shipped within 2-3 working days)
Perovskia Blue Spire

20% off

Perovskia 'Blue Spire'
£6.39 - £71.99
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)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Anemone × hybrida September Charm

20% off

Anemone × hybrida 'September Charm'
£9.59 - £35.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Liriope muscari

20% off

Liriope muscari
£10.39 - £55.99
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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
6 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)

20% off

Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
£6.39 - £31.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Panicum virgatum Shenandoah

20% off

Panicum virgatum 'Shenandoah'
£7.99 - £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)
6 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.5 star 1 star 1 star 1 star 1 star
Campanula lactiflora Loddon Anna

20% off

Campanula lactiflora 'Loddon Anna'
£7.19 - £35.99
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)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Leucanthemum × superbum Banana Cream

20% off

Leucanthemum × superbum 'Banana Cream'
£8.79 - £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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Salvia uliginosa

20% off

Salvia uliginosa
£15.19 - £35.99
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
Heritage sweet pea seed gift box

25% off

Heritage sweet pea seed gift box
£19.99 £14.99
gift set In stock (shipped within 2-3 working days)
Itea virginica Henry's Garnet

40% off

Itea virginica 'Henry's Garnet'
£14.99 - £59.99
2 litre pot In stock (shipped within 2-3 working days)
7.5 litre pot In stock (shipped within 2-3 working days)
Agastache Blue Fortune

20% off

Agastache 'Blue Fortune'
£7.19 - £35.99
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)
3 × 2 litre 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
Hylotelephium spectabile Stardust

20% off

Hylotelephium spectabile 'Stardust'
£14.39 - £35.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
0.75 star 1 star 1 star 1 star 1 star
Hylotelephium Matrona

20% off

Hylotelephium 'Matrona'
£7.99 - £35.99
9cm pot shipped within 2 weeks
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots shipped within 2 weeks
6 × 9cm pots shipped within 2 weeks
3 × 2 litre pots In stock (shipped within 2-3 working days)
1 star 1 star 1 star 1 star 1 star
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