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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
321 items
Stipa tenuissima

Best Seller

25% off

Stipa tenuissima
From £2.84
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 4.8 5 59 (59)
Muhlenbergia capillaris

Best Seller

25% off

Muhlenbergia capillaris
From £2.99
approx 20 seeds
9cm pot
2 litre pot
3 × 9cm pots
+ 2 more available
1 star 1 star 1 star 1 star 1 star 4.9 5 8 (8)
Helianthus Lemon Queen
Helianthus 'Lemon Queen'
From £9.99
9cm pot
3 × 9cm pots
6 × 9cm pots
1 star 1 star 1 star 1 star 1 star 4.9 5 18 (18)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
Agastache rugosa Beelicious Pink ('Agapk') (PBR)
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)
Asclepias tuberosa

New

Asclepias tuberosa
From £12.99
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Hesperantha coccinea Mrs Hegarty
Hesperantha coccinea 'Mrs Hegarty'
From £11.99
9cm pot
3 × 9cm pots
Alcalthaea suffrutescens Parkfrieden

New

× Alcalthaea suffrutescens 'Parkfrieden'
From £12.99
9cm pot
3 × 9cm pots
Alstroemeria Inticancha Sunburst

New

Alstroemeria 'Inticancha Sunburst'
£24.99
2 litre pot
Alstroemeria Times Valley ('Tessvaltime') (Summer Paradise - Valley Series)

New

Alstroemeria Times Valley ('Tessvaltime') (Summer Paradise - Series)
£24.99
2 litre pot
Abutilon megapotamicum
Abutilon megapotamicum
£32.99
3 litre pot | 60cm cane
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Hydrangea paniculata Wim's Red (PBR)
Hydrangea paniculata 'Wim's Red' (PBR)
From £26.75
2 litre pot
3 × 2 litre pots
0 star 0.75 star 1 star 1 star 1 star 3.9 5 14 (14)
Cuphea ignea Fiesta

New

30% off

Cuphea ignea 'Fiesta'
£19.99 £13.99
2 litre pot
Crocosmia × crocosmiiflora Emily Mckenzie
Crocosmia × crocosmiiflora 'Emily Mckenzie'
From £6.99
9cm pot
3 × 9cm pots
0.5 star 1 star 1 star 1 star 1 star 4.6 5 11 (11)
Dahlia Verrones Obsidian
Dahlia 'Verrone's Obsidian'
From £5.39
3 litre pot
2 + 1 FREE 3 litre pots
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4 (4)
Dahlia merckii

New

25% off

Dahlia merckii
From £4.49
approx 10 seeds
1 star 1 star 1 star 1 star 1 star 5.0 5 2 (2)
Pelargonium Torrento
Pelargonium 'Torrento'
From £7.99
9cm pot
2 + 1 FREE 9cm pots
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Citrus × microcarpa
calamondin orange
From £89.99
19cm pot | 60cm tall
with terracotta ruffle pot
Helianthus annuus Ruby Eclipse

New

25% off

Helianthus annuus 'Ruby Eclipse'
£2.99 £2.24
approx 20 seeds
Antirrhinum majus Potomac Lavender

25% off

Antirrhinum majus 'Potomac Lavender'
£5.49 £4.12
approx 50 seeds
Craspedia globosa

New

25% off

Craspedia globosa
£2.99 £2.24
approx 200 seeds
Helianthus annuus Claret

New

25% off

Helianthus annuus 'Claret'
£3.49 £2.62
approx 20 seeds
Helianthus annuus Ms Mars

25% off

Helianthus annuus 'Ms Mars'
£2.99 £2.24
approx 20 seeds
Helianthus annuus ProCut White Lite (ProCut Series)

New

25% off

Helianthus annuus 'ProCut White Lite' (ProCut Series)
£3.49 £2.62
approx 15 seeds
Helianthus annuus Red Sun

New

25% off

Helianthus annuus 'Red Sun'
£3.49 £2.62
approx 25 seeds
Malope trifida Vulcan

25% off

Malope trifida 'Vulcan'
£2.25 £1.69
approx 70 seeds
Matthiola incana Appleblossom

25% off

Matthiola incana 'Appleblossom'
£4.49 £3.37
approx 100 seeds
Matthiola incana Avalanche

25% off

Matthiola incana 'Avalanche'
£4.49 £3.37
approx 100 seeds
Campanula trachelium
Campanula trachelium
£2.99
approx 150 seeds
Gaillardia × grandiflora Burgunder
Gaillardia × grandiflora 'Burgunder'
From £2.99
approx 20 seeds
9cm pot
3 × 9cm pots
1 star 1 star 1 star 1 star 1 star (1)
Helianthus Tall Single

25% off

Helianthus 'Tall Single'
£2.49 £1.87
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (2)
Helianthus annuus Taiyo

New

25% off

Helianthus annuus 'Taiyo'
£3.49 £2.62
approx 30 seeds
Helianthus debilis Soluna Lemon
Helianthus debilis 'Soluna Lemon'
£3.49
approx 30 seeds
Helichrysum Eternity Mix

25% off

Helichrysum 'Eternity Mix'
£2.49 £1.87
approx 350 seeds
Lathyrus Prince of Orange

New

25% off

Lathyrus 'Prince of Orange'
£3.99 £2.99
approx 20 seeds
Oenothera lindheimeri The Bride

25% off

Oenothera lindheimeri 'The Bride'
£2.79 £2.09
approx 25 seeds
Oenothera versicolor Sunset Boulevard

New

25% off

Oenothera versicolor 'Sunset Boulevard'
£2.99 £2.24
approx 100 seeds
Phlox drummondii Cherry Caramel

25% off

Phlox drummondii 'Cherry Caramel'
£3.49 £2.62
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (1)
Phlox drummondii Crème Brûlée

25% off

Phlox drummondii 'Crème Brûlée'
£2.49 £1.87
approx 200 seeds
1 star 1 star 1 star 1 star 1 star (1)
Phlox drummondii Sugar Stars
Phlox drummondii 'Sugar Stars'
£3.49
approx 300 seeds
Silene coronaria

25% off

Silene coronaria
From £1.87
approx 50 seeds
0 star 0.75 star 1 star 1 star 1 star (3)
Silene vulgaris

New

25% off

Silene vulgaris
£2.99 £2.24
approx 200 seeds
Stachys officinalis
Stachys officinalis
£3.29
approx 150 seeds
Tagetes patula Burning Embers

25% off

Tagetes patula 'Burning Embers'
£2.39 £1.79
approx 50 seeds
Tagetes tenuifolia Golden Gem
Tagetes tenuifolia 'Golden Gem'
£2.99
approx 225 seeds
Helianthus annuus Desire Red
Helianthus annuus 'Desire Red'
£3.99
approx 10 seeds
Helianthus debilis Soluna Bronze

25% off

Helianthus debilis 'Soluna Bronze'
£3.49 £2.62
approx 30 seeds
Tagetes patula Strawberry Blonde

New

25% off

Tagetes patula 'Strawberry Blonde'
From £2.84
approx 50 seeds
Phalaenopsis Boquetto Passione
Phalaenopsis Boquetto Passione | Orchid
From £42.99
12cm pot | 45cm tall
with jute pot
Phalaenopsis Boquetto Sensation
Phalaenopsis Boquetto Sensation | Orchid
From £42.99
12cm pot | 35cm tall
with green speckled pot
with terracotta pot
with polished brass pot
0 star 0 star 1 star 1 star 1 star (1)
Phalaenopsis Aromio Honey
Phalaenopsis Aromio Honey | Scented Orchid
From £22.99
7cm pot | 25cm tall
with ribbed terracotta pot
with green ombre pot
with terracotta pot
1 star 1 star 1 star 1 star 1 star (1)
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 terracotta pot
Phalaenopsis Split
Phalaenopsis Split | Orchid
From £26.99
12cm pot | 60cm tall
with silver pot
with white pot
Phalaenopsis Optistar Turner
Phalaenopsis Turner | Orchid
From £39.99
12cm pot | 60cm tall
with terracotta pot
with verdigris pot
with brass pot
Phalaenopsis Exclusivo Violet Queen
Phalaenopsis Violet Queen | Orchid
From £36.99
12cm pot | 45cm tall
with silver pot
with terracotta pot
with brass 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
bean (climbing French) Sunshine
bean (climbing French) 'Sunshine'
£3.49
approx 50 seeds
1 star 1 star 1 star 1 star 1 star (1)
chilli Basket of Fire F1

25% off

chilli 'Basket of Fire' F1
£3.99 £2.99
approx 10 seeds
chilli Carolina Reaper

25% off

chilli 'Carolina Reaper'
£3.99 £2.99
approx 5 seeds
Tropaeolum majus Blue Pepe

25% off

nasturtium 'Blue Pepe'
£2.89 £2.17
approx 20 seeds
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)
Alocasia Tiny Dancers
Alocasia 'Tiny Dancers'
£16.99
12cm pot | 30cm tall
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 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
Mimosa pudica

25% off

Mimosa pudica
£3.29 £2.47
approx 150 seeds
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 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
Streptocarpus Angie

New

Streptocarpus 'Angie'
£16.99
1 × rooted cutting
Streptocarpus Caitlin
Streptocarpus 'Caitlin'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Carys

New

Streptocarpus 'Carys'
£16.99
1 × rooted cutting
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 Hannah
Streptocarpus 'Hannah'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Harlequin Blue (PBR)
Streptocarpus 'Harlequin Blue' (PBR)
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Harlequin Purple (PBR)
Streptocarpus 'Harlequin Purple' (PBR)
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Hope
Streptocarpus 'Hope'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Katie
Streptocarpus 'Katie'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Lemon Sorbet
Streptocarpus 'Lemon Sorbet'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Mabel
Streptocarpus 'Mabel'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
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