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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.

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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1806 items
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£67.96
4 plants | 1 of each
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £51.96
available to order from summer
Scabiosa Butterfly Blue
Scabiosa 'Butterfly Blue'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 17 (17)
Scabiosa Pink Mist
Scabiosa 'Pink Mist'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.75 star 1 star 1 star 1 star 1 star 4.7 5 9 (9)
Scabiosa caucasica Perfecta Alba (Perfecta Series)
Scabiosa caucasica 'Perfecta Alba' (Perfecta Series)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Scabiosa caucasica Perfecta Mid Blue (Perfecta Series)
Scabiosa caucasica 'Perfecta Mid Blue' (Perfecta Series)
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)
Scabiosa Kudo Pink ('Ichpin') (PBR) (Kudo Series)
Scabiosa Kudo Pink ('Ichpin') (PBR) (Kudo Series)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Scabiosa Kudo White ('Ichwit') (Kudo Series)
Scabiosa Kudo White ('Ichwit') (Kudo Series)
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)
Schizachyrium scoparium Standing Ovation (PBR)

New

Schizachyrium scoparium 'Standing Ovation' (PBR)
From £19.99
2 litre pot
3 × 2 litre pots
Sea blues - Easyplanter for hanging baskets & patio pots
Sea blues - Easyplanter for hanging baskets & patio pots
£26.99
Easyplanter
0.75 star 1 star 1 star 1 star 1 star 4.9 5 7 (7)
Sedum collection
Sedum collection
£42.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 4.9 5 8 (8)
Sedum takesimense Atlantis ('Nonsitnal') (PBR)
Sedum takesimense Atlantis ('Nonsitnal') (PBR)
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 5 (5)
Seedballs artists meadow seedbombs
Seedballs artists meadow
From £7.99
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
0 star 0 star 0 star 0 star 1 star 1.0 5 1 (1)
Seedballs bee matchboxes seedbombs
Seedballs bee matchboxes
£12.99
set of 3 matchboxes
Seedballs blue meadow seedbombs
Seedballs blue meadow
From £7.99
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs cornflower seedbombs
Seedballs cornflower
From £6.99
20 seedballs in gift tube
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
0 star 1 star 1 star 1 star 1 star 4.0 5 1 (1)
Seedballs for bees seedbombs
Seedballs for bees
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs for butterflies seedbombs
Seedballs for butterflies
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs hedgehog mix seedbombs
Seedballs hedgehog mix
From £7.99
20 seedballs in gift tin
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs make your own native flowers seedbombs kit
Seedballs make your own native flowers seedbombs kit
£12.99
makes 50 - 60 seedballs
Seedballs native annual wildflowers seedbombs
Seedballs native annual wildflowers
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native wildflowers for a garden meadow - seedbombs (URBAN)
Seedballs native wildflowers for a garden meadow
From £7.99
20 seedballs in gift tin
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
1 star 1 star 1 star 1 star 1 star (1)
Seedballs native wildflowers for shade -seedbombs
Seedballs native wildflowers for shade
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native wildflowers for wildlife - seedbombs
Seedballs native wildflowers for wildlife
From £15.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs ox-eye daisy seedbombs
Seedballs ox-eye daisy
From £6.99
20 seedballs in gift tube
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs poppies seedbombs

15% off

Crocus collection
Seedballs poppies
From £5.94
20 seedballs in gift tube
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs red campion seedbombs
Seedballs red campion
From £6.99
20 seedballs in gift tube
250 seedballs gardener's bulk box
Seedballs wild rocket salad seedbombs
Seedballs wild rocket salad
£6.99
20 seedballs in gift tube
Seedballs wildlife collection
Seedballs wildlife collection
£16.99
set of 6
Sesleria and empoli pot combination
Sesleria & empoli pot combination
£84.98 £74.48
Sesleria autumnalis

Best Seller

Sesleria autumnalis
From £19.99
2 litre pot
3 × 2 litre pots
0 star 0 star 1 star 1 star 1 star (2)
Sesleria nitida

New

Sesleria nitida
£11.99
9cm pot
Shake and sow Cottage gardens
Shake & sow - Cottage gardens
£7.99
20g of seed
Shake and sow Flowers for bees
Shake & sow - Flowers for bees
£7.99
available to order from summer
Shake and sow Flowers for birds
Shake & sow - Flowers for birds
£7.99
available to order from summer
Shake and sow Flowers for insects
Shake & sow - Flowers for insects
£7.99
available to order from summer
Shake and sow Flowers for wildlife - bright mix
Shake & sow - Flowers for wildlife - bright mix
£7.99
available to order from summer
Shake and sow Flowers for wildlife - cool mix
Shake & sow - Flowers for wildlife - cool mix
£7.99
20g of seed
Showgirl - Easyplanter for hanging baskets & patio pots

New

Showgirl - Easyplanter for hanging baskets & patio pots
£26.99
sold out
Silene coronaria
Silene coronaria
From £2.49
9cm pot
3 × 9cm pots
0 star 0.75 star 1 star 1 star 1 star (3)
Silene vulgaris

New

Silene vulgaris
£2.99
available to order from summer
Simple white cutting garden collection
Simple white cutting garden collection
£5.88
1 × collection
Soft summer pollinator Mini-border collection

New

15% off

Soft summer pollinator 'Mini-border collection'
From £65.99
6 × 9cm plants
with large zinc dolly pot Ø46 × H40cm
with tall zinc dolly pot - Ø46 × H50cm
Solanum crispum Glasnevin
Solanum crispum 'Glasnevin'
From £17.99
3 litre pot | 60cm cane
0.5 star 1 star 1 star 1 star 1 star (7)
Solanum laxum Album
Solanum laxum 'Album'
From £17.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star (1)
Sophistication - Easyplanter for hanging baskets & patio pots

Best Seller

Sophistication - Easyplanter for hanging baskets & patio pots
£26.99
Easyplanter
0.5 star 1 star 1 star 1 star 1 star (6)
Spiranthes × bightensis Chadds Ford

New

Spiranthes × bightensis 'Chadds Ford'
From £24.99
available to order from winter
Sporobolus heterolepis

New

Sporobolus heterolepis
From £14.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Spun Sugar - Easyplanter for hanging baskets & patio pots

New

Spun Sugar - Easyplanter for hanging baskets & patio pots
£26.99
sold out
1 star 1 star 1 star 1 star 1 star (1)
Stachys byzantina Big Ears
Stachys byzantina 'Big Ears'
From £8.99
9cm pot
3 × 9cm pots
6 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star (7)
Stachys officinalis
Stachys officinalis
£3.29
approx 150 seeds
Stachys palustris
Stachys palustris
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Limonium sinuatum QIS Apricot
statice 'Apricot'
£4.79
approx 100 seeds
Limonium sinuatum QIS White
statice 'White'
£3.49
approx 100 seeds
Stipa calamagrostis
Stipa calamagrostis
From £9.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (4)
Stipa ichu
Stipa ichu
From £11.99
available to order from summer
Stipa lessingiana
Stipa lessingiana
From £11.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Stipa tenuissima

Best Seller

Stipa tenuissima
From £3.79
approx 30 seeds
9cm pot
2 litre pot
3 × 9cm pots
+ 2 more available
0.75 star 1 star 1 star 1 star 1 star (57)
Stocks Fragrance Mixed (10 Week Mixed)
Stocks 'Fragrance Mixed'
£29.99
available to order from winter
0.25 star 1 star 1 star 1 star 1 star (10)
Storm Clouds - Easyplanter for hanging baskets & patio pots

New

Storm Clouds - Easyplanter for hanging baskets & patio pots
£26.99
sold out
Streptocarpus Abigail
Streptocarpus 'Abigail'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Alana
Streptocarpus 'Alana'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Albatross
Streptocarpus 'Albatross'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
0 star 0 star 1 star 1 star 1 star (1)
Streptocarpus Alexis
Streptocarpus 'Alexis'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
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