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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
1052 items
Seedballs cornflower seedbombs

25% off

Seedballs cornflower
From £5.24
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

25% off

Seedballs for bees
From £5.99
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

25% off

Seedballs for butterflies
From £5.99
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

25% off

Seedballs hedgehog mix
From £5.99
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

25% off

Seedballs make your own native flowers seedbombs kit
£12.99 £9.74
makes 50 - 60 seedballs
Seedballs native annual wildflowers seedbombs

25% off

Seedballs native annual wildflowers
From £11.99
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)

25% off

Seedballs native wildflowers for a garden meadow
From £5.99
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 5.0 5 1 (1)
Seedballs native wildflowers for shade -seedbombs

25% off

Seedballs native wildflowers for shade
From £11.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
Seedballs native wildflowers for wildlife - seedbombs

25% off

Seedballs native wildflowers for wildlife
From £11.99
100 seedballs in gift pouch
250 seedballs gardener's bulk box
500 seedballs gardener's bulk box
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
Seedballs poppies seedbombs

25% off

Crocus collection
Seedballs poppies
From £5.24
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

25% off

Seedballs red campion
From £5.24
20 seedballs in gift tube
250 seedballs gardener's bulk box
Seedballs wild rocket salad seedbombs

25% off

Seedballs wild rocket salad
£6.99 £5.24
20 seedballs in gift tube
Seedballs wildlife collection

25% off

Seedballs wildlife collection
£16.99 £12.74
set of 6
Shake and sow Cottage gardens

25% off

Shake & sow - Cottage gardens
£7.99 £5.99
20g of seed
Shake and sow Flowers for insects

25% off

Shake & sow - Flowers for insects
£7.99 £5.99
20g of seed
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 5.0 5 3 (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 5.0 5 2 (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 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
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
Streptocarpus Polka-Dot Pink

New

Streptocarpus 'Polka-Dot Pink'
£18.99
1 × rooted cutting
Streptocarpus Sphinx
Streptocarpus 'Sphinx'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus Tina
Streptocarpus 'Tina'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
1 star 1 star 1 star 1 star 1 star (1)
Streptocarpus Zoe
Streptocarpus 'Zoe'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star (1)
Blue spires and spots mini-border collection
Blue spots and spires mini-border collection
£57.99
available to order from spring 2027
Evening sky pollinator mini-border collection
Evening sky pollinator mini-border collection
From £57.99
available to order from summer
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)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
Geum Pretticoats Peach ('Tngeupp') (Pretticoats Series) (PBR)
From £12.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
Nepeta Cat's Pajamas
Nepeta 'Cat's Pajamas'
From £9.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Border salvia collection

New

Border salvia collection
From £41.96
available to order from summer
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
Favourite salvia collection

New

Favourite salvia collection
From £31.97
available to order from summer
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
Dahlia Alauna Clair-obscur
Dahlia 'Alauna Clair-obscur'
From £14.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (10)
Dahlia Strawberry Bon Bon (Sweet Candy Series)
Dahlia 'Strawberry Bon Bon' (Sweet Candy Series)
From £14.99
available to order from spring 2027
Dahlia Tamburo
Dahlia 'Tamburo'
From £14.99
available to order from spring 2027
Dahlia Tartan
Dahlia 'Tartan'
From £14.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (2)
Geranium nodosum Fielding's Folly
Geranium nodosum 'Fielding's Folly'
From £12.99
available to order from spring 2027
Geranium pratense Cloud Nine (PBR)

New

Geranium pratense 'Cloud Nine' (PBR)
From £9.99
available to order from spring 2027
Geranium × oxonianum Rose Clair

New

Geranium × oxonianum 'Rose Clair'
From £11.99
available to order from spring 2027
Nemesia denticulata

New

Nemesia denticulata
From £9.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
Oenothera lindheimeri Whiskers Deep Rose
Oenothera lindheimeri 'Whiskers Deep Rose'
From £9.99
available to order from spring 2027
Osteospermum Nairobi Purple
Osteospermum 'Nairobi Purple'
From £9.99
available to order from spring 2027
Salvia × jamensis Violette de Loire ('Barsal') (PBR)

New

Salvia × jamensis Violette de Loire ('Barsal) (PBR)
From £11.99
available to order from spring 2027
Sanguisorba Blackthorn

New

Sanguisorba 'Blackthorn'
From £17.99
available to order from spring 2027
Symphyotrichum novae-angliae Helen Picton
Symphyotrichum novae-angliae 'Helen Picton'
From £9.99
available to order from spring 2027
Agapanthus BlackJack ('Dwaghyb02') (PBR)
Agapanthus BlackJack ('Dwaghyb02') (PBR)
From £16.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Centranthus ruber Albus
Centranthus ruber 'Albus'
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (9)
Chrysanthemum Clara Curtis
Chrysanthemum 'Clara Curtis'
From £9.99
available to order from summer
Diascia Monhop Pink

New

Diascia 'Monhop Pink'
From £10.99
available to order from summer
Oenothera lindheimeri Cherry Brandy ('Gauchebra') (PBR)
Oenothera lindheimeri Cherry Brandy ('Gauchebra')
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Oenothera lindheimeri Freefolk Rosy ('Harrfolk')
Oenothera lindheimeri Freefolk Rosy ('Harrfolk')
From £9.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (5)
Osteospermum In The Pink
Osteospermum 'In The Pink'
From £12.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Salvia Love and Wishes ('Serendip6') (PBR)
Salvia Love and Wishes ('Serendip6') (PBR)
From £9.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (6)
Salvia microphylla Cerro Potosi

New

Salvia microphylla 'Cerro Potosi'
From £9.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Symphyotrichum novae-angliae Andenken an Alma Pötschke
Symphyotrichum novae-angliae 'Andenken an Alma Pötschke'
From £19.99
available to order from summer
Viola Etain
Viola 'Etain'
From £8.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Alcalthaea suffrutescens Parkallee
× Alcalthaea suffrutescens 'Parkallee'
From £12.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Dahlia Cornel
Dahlia 'Cornel'
£14.99
sold out
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
From £22.99
available to order from spring 2027
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
Alstroemeria Beach Valley (Summer Paradise - Valley Series)
From £24.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (5)
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
From £24.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Passiflora caerulea Constance Eliott
Passiflora caerulea 'Constance Eliott'
From £17.99
available to order from spring 2027
0.75 star 1 star 1 star 1 star 1 star (8)
Lonicera periclymenum Serotina
Lonicera periclymenum 'Serotina'
From £14.99
available to order from summer
0.25 star 1 star 1 star 1 star 1 star (9)
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