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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
Facing
How much sun
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Special conditions
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Evergreen / deciduous
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Attractive to wildlife
Quick growing
Eventual size
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Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
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Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : September clear all
246 items
Clematis integrifolia Pangbourne Pink
Clematis integrifolia 'Pangbourne Pink'
£29.99
3 litre pot | 60cm cane available to order from autumn
Clematis patens Manshuu Ki
Clematis patens 'Manshuu Ki'
£14.99 - £29.98
9cm pot | 30cm cane available to order from autumn
2 litre pot | 60cm cane available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Cosmos bipinnatus Apricot Lemonade

New

Cosmos bipinnatus 'Apricot Lemonade'
£2.99 £2.24
approx 40 seeds available to order from autumn
Cosmos bipinnatus Casanova Pink (Casanova Series)
Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£2.49 £1.87
approx 30 seeds available to order from autumn
Echinacea purpurea Magnus Superior

New

Echinacea purpurea 'Magnus Superior'
£3.49 £2.62
approx 20 seeds available to order from autumn
Erigeron Schneewittchen

New

Erigeron 'Schneewittchen'
£8.99
9cm pot available to order from autumn
Euphorbia Silver Fog White Improved
Euphorbia 'Silver Fog White Improved'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Euphorbia oblongata
Euphorbia oblongata
£4.29 £3.22
approx 45 seeds available to order from autumn
Geranium White
Geranium 'White'
£3.50 - £19.99
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
20 seedlings available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
Geum Scarlet Tempest ('Macgeu001') (PBR) (Tempest Series)
£14.99 - £34.99
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 11
Lathyrus × hammettii Primrose
Lathyrus × hammettii 'Primrose'
£2.99 £2.24
approx 20 seeds available to order from autumn
Lathyrus odoratus Almost Black
Lathyrus odoratus 'Almost Black'
£2.99 £2.24
approx 20 seeds available to order from autumn
Lathyrus odoratus Blue Velvet

New

Lathyrus odoratus 'Blue Velvet'
£2.62 - £6.99
approx 20 seeds available to order from autumn
9cm pot | 5 - 7 seedlings available to order from autumn
Lathyrus odoratus Bobby's Girl
Lathyrus odoratus 'Bobby's Girl'
£2.99 £2.24
approx 20 seeds available to order from autumn
Lathyrus odoratus Eclipse
Lathyrus odoratus 'Eclipse'
£2.99 £2.24
approx 20 seeds available to order from autumn
Lathyrus odoratus Gwendoline
Lathyrus odoratus 'Gwendoline'
£2.17 - £13.98
approx 20 seeds available to order from autumn
2 + 1 FREE 9cm pots Unavailable
1 star 1 star 1 star 1 star 1 star 5.0 5 6
Lathyrus odoratus Karen Louise
Lathyrus odoratus 'Karen Louise'
£3.49 £2.62
approx 20 seeds available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Lathyrus odoratus Lisa Marie
Lathyrus odoratus 'Lisa Marie'
£3.89 £2.92
approx 20 seeds available to order from autumn
Lathyrus odoratus Mrs Bernard Jones
Lathyrus odoratus 'Mrs Bernard Jones'
£3.29 £2.47
approx 20 seeds available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Lathyrus odoratus Nimbus
Lathyrus odoratus 'Nimbus'
£3.69 £2.77
approx 20 seeds available to order from autumn
Lathyrus odoratus Oxford Blue
Lathyrus odoratus 'Oxford Blue'
£3.99 £2.99
approx 20 seeds available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Lathyrus odoratus White Frills
Lathyrus odoratus 'White Frills'
£2.99 - £13.98
approx 20 seeds available to order from autumn
2 + 1 FREE 9cm pots Unavailable
Citrus Meyer
lemon 'Meyer'
£44.99
15cm pot | 45cm tall available to order from autumn
Linaria purpurea

New

Linaria purpurea
£2.99 £2.24
approx 100 seeds available to order from autumn
Linaria purpurea Canon Went

25% off

Linaria purpurea 'Canon Went'
£2.24 - £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
Linaria purpurea Springside White

New

Linaria purpurea 'Springside White'
£3.49 £2.62
approx 40 seeds available to order from autumn
Malva sylvestris var. mauritiana Zebrina
Malva sylvestris var. mauritiana 'Zebrina'
£3.99 £2.99
approx 50 seeds available to order from autumn
Matthiola longipetala subsp. bicornis

New

Matthiola longipetala subsp. bicornis
£2.99 £2.24
approx 100 seeds available to order from autumn
Pelargonium Mosquitaway Lizzy ('Floang01') (Mosquitaway Series)
Pelargonium Mosquitaway Lizzy ('Floang01') (Mosquitaway Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
Perovskia Bluesette

New

Perovskia 'Bluesette'
£9.99 - £18.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Rudbeckia triloba Prairie Glow

New

Rudbeckia triloba 'Prairie Glow'
£3.99 £2.99
approx 25 seeds available to order from autumn
Salvia Back to the Fuchsia

New

Salvia 'Back to the Fuchsia'
£11.99
9cm pot available to order from autumn
Salvia Cool Cream
Salvia 'Cool Cream'
£9.99 - £42.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Salvia Cool Violet

New

Salvia 'Cool Violet'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia SoCool Pale Blue (PBR)

New

Salvia 'SoCool Pale Blue' (PBR)
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)

New

Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Flamingo ('Tl1019') (Salgoon Series)

New

Salvia Lake Flamingo ('Tl1019') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)

New

Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Malabar Mighty Pink

New

Salvia Malabar® ‘Mighty Pink’
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Tropaeolum majus Ladybird Rose
Tropaeolum majus 'Ladybird Rose'
£3.39 £2.54
approx 30 seeds available to order from autumn
Verbena hastata Alba

New

Verbena hastata 'Alba'
£3.49 £2.62
approx 100 seeds available to order from autumn
Citrus × microcarpa
calamondin orange
£59.99 - £106.73
19cm pot | 60cm tall available to order from winter
with terracotta ruffle pot available to order from winter
childrens grow bucket sunflower
childrens grow bucket 'sunflower'
£7.99 £5.99
gift set available to order from winter
cosmos gift set
cosmos gift set
£14.99 £11.24
gift set available to order from winter
Echinacea Tiki Torch (PBR)
Echinacea 'Tiki Torch' (PBR)
£14.99 - £34.99
9cm pot sold out
3 × 9cm pots sold out
0 star 0.75 star 1 star 1 star 1 star
Euphorbia graminea Glamour
Euphorbia graminea 'Glamour'
£6.99 - £13.98
9cm pot sold out
2 + 1 FREE 9cm pots sold out
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