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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
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All items
Showing Flowering month : September clear all
659 items
Prunella vulgaris

25% off

Prunella vulgaris
From £2.24
approx 100 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
Salvia viridis

New

25% off

Salvia viridis
£2.99 £2.24
approx 300 seeds
Silene vulgaris

New

25% off

Silene vulgaris
£2.99 £2.24
approx 200 seeds
Stachys officinalis

25% off

Stachys officinalis
£3.29 £2.47
approx 150 seeds
Limonium sinuatum QIS White

25% off

statice 'White'
£3.49 £2.62
approx 100 seeds
Trifolium repens

25% off

Trifolium repens
£2.79 £2.09
approx 750 seeds
Visnaga daucoides Green Mist

25% off

Visnaga daucoides 'Green Mist'
£3.29 £2.47
approx 200 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Ruffling skies cutting garden collection

25% off

Ruffling skies cutting garden collection
£15.05 £11.29
1 × collection
Summer pudding cutting garden collection

25% off

Summer pudding cutting garden collection
£28.53 £21.40
1 × collection
Achillea millefolium

Best Seller

25% off

Achillea millefolium
From £2.24
approx 400 seeds
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Agrostemma githago

25% off

Agrostemma githago
£3.29 £2.47
approx 75 seeds
Anthemis arvensis

25% off

Anthemis arvensis
£2.99 £2.24
approx 100 seeds
Aster Duchess Mixed

25% off

Aster 'Duchess Mixed'
£2.49 £1.87
approx 200 seeds
Bellis perennis

New

25% off

Bellis perennis - common daisy
£3.99 £2.99
approx 750 seeds
Centaurea cyanus Classic Magic
Centaurea cyanus 'Classic Magic'
£2.89
approx 100 seeds
Chrysanthemum Eastern Star

New

25% off

Chrysanthemum 'Eastern Star'
£2.79 £2.09
approx 500 seeds
Consolida regalis QIS Rose

25% off

Consolida regalis 'QIS Rose'
£2.99 £2.24
approx 200 seeds
Cosmos bipinnatus Casanova Pink (Casanova Series)

25% off

Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£3.29 £2.47
approx 30 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Cosmos bipinnatus Velouette
Cosmos bipinnatus 'Velouette'
£3.99
approx 30 seeds
Lathyrus odoratus High Scent

25% off

Lathyrus odoratus 'High Scent'
£4.79 £3.59
approx 20 seeds
Lathyrus odoratus Spencer Waved Mixed

25% off

Lathyrus odoratus 'Spencer Waved Mixed'
From £2.99
approx 35 seeds
Lathyrus odoratus var. nanellus Pink Cupid

25% off

Lathyrus odoratus var. nanellus 'Pink Cupid'
From £2.02
approx 20 seeds
Limnanthes douglasii

25% off

Limnanthes douglasii
£2.49 £1.87
approx 125 seeds
1 star 1 star 1 star 1 star 1 star (1)
Linaria purpurea Springside White

New

25% off

Linaria purpurea 'Springside White'
£3.49 £2.62
approx 40 seeds
Blue and white cutting garden collection

25% off

Blue & white cutting garden collection
£11.36 £8.52
1 × collection
Cherry creme brûlée cutting garden collection

25% off

Cherry créme brûlée cutting garden collection
£25.33 £19.00
1 × collection
Simple white cutting garden collection

25% off

Simple white cutting garden collection
£5.88 £4.41
1 × collection
Sugared almonds cutting garden collection

25% off

Sugared almonds cutting garden collection
£28.62 £22.19
1 × collection
Summer nights cutting garden collection

25% off

Summer nights cutting garden collection
£28.43 £21.32
1 × collection
Nymphaea Gonnere
Nymphaea 'Gonnère'
From £39.99
10 litre pot
Nymphaea Caroliniana Nivea
Nymphaea 'Caroliniana Nivea'
£39.99
3 litre aquatic pot
Nymphaea Doll House
Nymphaea 'Doll House'
£38.99
1 litre aquatic pot
Nymphaea Hermine
Nymphaea 'Hermine'
£39.99
3 litre aquatic pot
Nymphaea Gladstoniana
Nymphaea 'Gladstoniana'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
Dichromena colorata
Dichromena colorata
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 × 1 litre aquatic pots
Nymphaea Inner Light
Nymphaea 'Inner Light'
£52.99
3 litre aquatic pot
Nymphaea Marliacea Carnea
Nymphaea 'Marliacea Carnea'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
1 star 1 star 1 star 1 star 1 star (1)
Nymphaea Virginalis
Nymphaea 'Virginalis'
From £38.99
1 litre aquatic pot
3 litre aquatic pot
10 litre aquatic pot
30 litre pot
Nymphaea tetragona
Nymphaea tetragona
From £38.99
1 litre aquatic pot
2 litre aquatic pot
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Alisma subcordatum
Alisma subcordatum
From £32.99
3 × 9cm pots
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
From £24.99
3 × 9cm pots
3 litre aquatic pot
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£42.99
3 litre aquatic pot
Borago officinalis Alba

25% off

borage - white borage
£3.19 £2.39
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (2)
Lepidium sativum

25% off

Lepidium sativum
£2.99 £2.24
approx 4500 seeds
Phalaenopsis Boquetto Passione
Phalaenopsis Boquetto Passione | Orchid
From £42.99
12cm pot | 45cm tall
with jute pot
Nepeta cataria

25% off

catnip
From £2.24
approx 150 seeds
0.5 star 1 star 1 star 1 star 1 star (2)
Origanum vulgare
oregano
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Artemisia dracunculus French
tarragon 'French'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
0 star 0.75 star 1 star 1 star 1 star (3)
Phalaenopsis Bellissimo Amore

Best Seller

Phalaenopsis Bellissimo Amore | Orchid
From £79.99
15cm pot | 50cm tall
with white pot
with aluminium pot
with terracotta orchid pot
+ 1 more available
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Boquetto Beauty
Phalaenopsis Boquetto Beauty | Orchid
From £44.99
12cm pot | 45cm tall
with white pot
with terracotta pot
with brass pot
Phalaenopsis Formidablo Iguaza Falls
Phalaenopsis Formidablo Iguaza Falls | Orchid
From £69.99
12cm pot | 60cm tall
with white pot
with terracotta pot
with verdigris pot
Phalaenopsis Formidablo Niagra Falls
Phalaenopsis Formidablo Niagra Falls | Orchid
From £69.99
12cm pot | 60cm tall
with green pot
with terracotta pot
Phalaenopsis Split
Phalaenopsis Split | Orchid
From £26.99
12cm pot | 60cm tall
with silver pot
with white pot
Streptocarpus Betty
Streptocarpus 'Betty'
From £18.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Phalaenopsis Bellissimo Angelo
Phalaenopsis Bellissimo Angelo | Orchid
From £79.99
15cm pot | 50cm tall
with white pot
with terracotta pot
with grey terracotta pot
+ 1 more available
Phalaenopsis Fontano Bellagio
Phalaenopsis Fontano Bellagio | Orchid
From £54.99
12cm pot | 50cm tall
with glazed rust pot
with brass pot
Phalaenopsis Fortuno Alto
Phalaenopsis Fortuno Alto | Orchid
From £99.99
17cm pot | 110cm tall
with teal pot
with rustic dark brown pot
with terracotta pot
grape Chardonnay
grape 'Chardonnay'
£24.99
2 litre pot | 60cm cane
Heritage sweet pea seed gift box

25% off

Heritage sweet pea seed gift box
£22.99 £17.24
gift set
Seedballs artists meadow seedbombs

25% off

Seedballs artists meadow
From £5.99
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)
Seedballs ox-eye daisy seedbombs

25% off

Seedballs ox-eye daisy
From £5.24
20 seedballs in gift tube
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Shake and sow Flowers for wildlife - cool mix

25% off

Shake & sow - Flowers for wildlife - cool mix
£7.99 £5.99
20g of seed
Empathy mini wildflower meadow with rootgrow

25% off

Mini wildflower meadow with rootgrow
From £5.99
0.5 litres | covers 3m²
1.2 litres | covers 10m²
1 star 1 star 1 star 1 star 1 star (3)
Phalaenopsis White Willd Orchid

Best Seller

Crocus collection
Phalaenopsis White Willd Orchid
From £29.99
12cm pot | 35cm tall
with white orchid high pot
with cement grey pot
with blue vintage floral pot
+ 3 more available
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Bolgheri Lemon
Phalaenopsis Bolgheri Lemon | Scented Orchid
From £29.99
12cm pot | 50cm tall
with white pot
with terracotta pot
1 star 1 star 1 star 1 star 1 star (1)
Phalaenopsis Boquetto Temptation
Phalaenopsis Boquetto Temptation | Orchid
From £44.99
12cm pot | 35cm tall
with white pot
with terracotta pot
with brass pot
Phalaenopsis Honey Peach
Phalaenopsis Honey Peach | Orchid
From £29.99
12cm pot | 65cm tall
with green pot
with white glass pot
with terracotta pot
Phalaenopsis Nantes
Phalaenopsis Nantes | Orchid
From £29.99
12cm pot | 60cm tall
with white pot
with verdigris pot
Phalaenopsis Bellissimo Bella
Phalaenopsis Bellissimo Bella | Orchid
From £79.99
15cm pot | 50cm tall
with pot & saucer - terracotta
with etched brass pot
Fatsia japonica
Fatsia japonica
From £19.99
17cm pot | 60cm tall
with white pot
Streptocarpus Leah
Streptocarpus 'Leah' & ceramic pot cover
£32.99
10cm pot | with 11cm white pot
Streptocarpus Polka-Dot Purple
Streptocarpus 'Polka-Dot Purple' & ceramic pot cover
From £18.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
12cm pot | with 13cm white pot
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Streptocarpus Targa
Streptocarpus 'Targa' & ceramic pot cover
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£41.99
1 × collection | 6 plants
0 star 1 star 1 star 1 star 1 star (1)
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£41.99
1 × collection | 6 plants
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 Celebration
Streptocarpus 'Celebration'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Crystal Ice (PBR)
Streptocarpus 'Crystal Ice' (PBR) & ceramic pot cover
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
0.25 star 1 star 1 star 1 star 1 star (3)
Streptocarpus Dolina
Streptocarpus 'Dolina'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Faith

New

Streptocarpus 'Faith'
£16.99
1 × rooted cutting
Streptocarpus Falling Stars
Streptocarpus 'Falling Stars'
From £16.99
1 × rooted cutting
10cm pot | with 11cm white pot
2 + 1 FREE rooted cuttings
Streptocarpus Gloria

New

Streptocarpus 'Gloria'
£16.99
1 × rooted cutting
Streptocarpus Polka-Dot Pink

New

Streptocarpus 'Polka-Dot Pink'
£18.99
1 × rooted cutting
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star (1)
Evening sky pollinator mini-border collection
Evening sky pollinator mini-border collection
From £57.99
available to order from summer
Sesleria autumnalis

Best Seller

Sesleria autumnalis
From £19.99
available to order from summer
0 star 0 star 1 star 1 star 1 star (2)
Citrus × limon Four Seasons

Best Seller

lemon 'Four Seasons'
From £89.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star (17)
Penstemon Pensham Bilberry Ice (Pensham Series)

New

Penstemon 'Pensham Bilberry Ice' (Pensham Series)
From £8.99
available to order from spring 2027
Dusky violet shade mini-border collection

New

Dusky violet shade mini-border collection
From £54.99
available to order from summer
Edible flowers plant and seed combination
Edible flowers plant & seed combination
£29.26 £28.44
available to order from summer
Heavenly Penstemon collection

New

Heavenly Penstemon collection
From £24.27
available to order from summer
Pensham Penstemon collection

New

Pensham Penstemon collection
From £26.97
available to order from spring 2027
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £54.96
available to order from spring 2027
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
From £56.96
available to order from spring 2027
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
From £56.96
available to order from spring 2027
Sesleria and empoli pot combination
Sesleria & empoli pot combination
£84.98
Angelica sylvestris Vicar's Mead
Angelica sylvestris 'Vicar's Mead'
From £13.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
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