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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 Chelsea
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All items
Showing Flowering month : September clear all
264 items
Houttuynia cordata Boo-Boo
Houttuynia cordata 'Boo-Boo'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
3 litre aquatic pot available to order from summer
Nymphaea Aurora
Nymphaea 'Aurora'
£42.99
2 litre aquatic pot Delivery by trusted supplier within 1 week
Lobelia cardinalis Queen Victoria
Lobelia cardinalis 'Queen Victoria'
£21.99 - £39.99
1 litre aquatic pot Delivery by trusted supplier within 1 week
3 × 1 litre aquatic pots Delivery by trusted supplier within 1 week
3 × 9cm pots available to order from summer
Seedballs artists meadow seedbombs

25% off

Seedballs artists meadow
£5.24 - £37.49
20 seedballs in gift tin In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
0 star 0 star 0 star 0 star 1 star 1.0 5 1
Seedballs for bees seedbombs

25% off

Seedballs for bees
£5.24 - £37.49
20 seedballs in gift tin In stock (shipped within 2-3 working days)
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs for butterflies seedbombs

25% off

Seedballs for butterflies
£5.24 - £74.99
20 seedballs in gift tin In stock (shipped within 2-3 working days)
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs hedgehog mix seedbombs

25% off

Seedballs hedgehog mix
£5.24 - £37.49
20 seedballs in gift tin In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs native wildflowers for a garden meadow - seedbombs (URBAN)

25% off

Seedballs native wildflowers for a garden meadow
£5.24 - £37.49
20 seedballs in gift tin In stock (shipped within 2-3 working days)
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs native wildflowers for wildlife - seedbombs

25% off

Seedballs native wildflowers for wildlife
£11.24 - £37.49
100 seedballs in gift pouch In stock (shipped within 2-3 working days)
250 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
500 seedballs gardener's bulk box Delivery by trusted supplier within 1 week
Seedballs wildlife collection

25% off

Seedballs wildlife collection
£16.99 £12.74
set of 6 In stock (shipped within 2-3 working days)
Salvia elegans
sage - pineapple
£7.99 - £15.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
grape Muscat Bleu
grape 'Muscat Bleu'
£25.99
2 litre pot | 60cm cane In stock (shipped within 2-3 working days)
Begonia Stellar Storm
Begonia 'Stellar Storm'
£15.99 - £31.98
1 × rooted cutting Delivery by trusted supplier within 1 week
2 + 1 FREE rooted cuttings Delivery by trusted supplier within 1 week
Dahlia Tamburo

50% off

Dahlia 'Tamburo'
£5.49 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tuber available to order from winter
Crocosmia × crocosmiiflora Carmin Brilliant
Crocosmia × crocosmiiflora 'Carmin Brilliant'
£5.99 - £39.99
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
30 × corms available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 6
Dahlia 'Spartacus' Senior

50% off

Dahlia 'Spartacus' Senior
£5.49 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Dahlia Mexican Star

50% off

Dahlia 'Mexican Star'
£5.49 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Nuit d'Eté

50% off

Dahlia 'Nuit d'Eté'
£5.29 - £17.99
3 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 3 litre pots In stock (shipped within 2-3 working days)
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star 5.0 5 4
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Streptocarpus collection
Streptocarpus collection
£39.99
1 × collection | 6 plants Delivery by trusted supplier within 1 week
Patriotic garden anemone collection
Patriotic garden anemone collection
£23.95 - £47.90
1 × collection | 60 bulbs Delivered during September
2 + 1 FREE collections | 180 bulbs Delivered during September
Sanguisorba officinalis Red Thunder
Sanguisorba officinalis 'Red Thunder'
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Contemporary plant combination
Contemporary plant combination
£43.96
4 × plants | 1 of each available to order from autumn
Dots & spires plant combination
Dots & spires plant combination
£30.97
3 × plants available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
£50.96 - £152.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
£40.96 - £122.88
4 plants | 1 of each available to order from autumn
12 plants | 3 of each available to order from autumn
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
Alstroemeria Valley Girl ('Tesvalgirl') (Summer Paradise - Valley Series)
£22.99 - £56.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
Alstroemeria Valley Wild ('Tesvalwild') (Summer Paradise - Valley Series)
£22.99 - £56.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Crocosmia Hellfire
Crocosmia 'Hellfire'
£11.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Crocosmia Orange Pekoe ('Pek Or') (PBR)
Crocosmia Orange Pekoe ('Pek Or') (PBR)
£11.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Purple Haze
Dahlia 'Purple Haze'
£17.99
3 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Geranium Elke
Geranium 'Elke'
£9.99 - £39.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
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
Glandularia Claret
Glandularia 'Claret'
£7.99 - £19.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Heliopsis helianthoides var. scabra Summer Nights
Heliopsis helianthoides var. scabra 'Summer Nights'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Hibiscus moscheutos Carousel Red Wine ('Tahi61') (PBR)

New

Hibiscus moscheutos Carousel Red Wine (Tahi61') (PBR)
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Hylotelephium telephium (Atropurpureum Group) Purple Emperor
Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Ligusticopsis wallichiana
Ligusticopsis wallichiana
£13.99 - £52.99
9cm pot available to order from autumn
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Osteospermum jucundum Tresco Purple

New

Osteospermum jucundum 'Tresco Purple'
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Sanguisorba Plum Drops

New

Sanguisorba 'Plum Drops'
£13.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Anemone hupehensis var. japonica Rotkäppchen
Anemone hupehensis var. japonica 'Rotkäppchen'
£7.79 - £17.99
9cm pot sold out
3 × 9cm pots sold out
Chrysanthemum Dr Tom Parr

New

Chrysanthemum 'Dr Tom Parr'
£9.99 - £23.99
9cm pot sold out
3 × 9cm pots sold out
Crocosmia masoniorum
Crocosmia masoniorum
£8.50 - £16.99
2 litre pot sold out
2 + 1 FREE 2 litre pots sold out
Symphyotrichum novi-belgii Crimson Brocade
Symphyotrichum novi-belgii 'Crimson Brocade'
£19.99 - £49.99
2 litre pot sold out
3 × 2 litre pots sold out
Clematis Prince William ('Zo08171') (PBR)
Clematis Prince William ('Zo08171') (PBR)
£24.95
2 litre pot | 60cm cane available to order from autumn
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97
1 × collection | 3 plants available to order from autumn
Clematis East River ('Zoeastri') (PBR)
Clematis East River ('Zoeastri') (PBR)
£26.95
2 litre pot | 60cm cane available to order from autumn
Clematis Elpis ('EviGsy154') (PBR)

New

Clematis Elpis ('EviGsy154') (PBR)
£34.99
3 litre pot | 60cm cane available to order from autumn
Passiflora × violacea Victoria
Passiflora × violacea 'Victoria'
£32.99
3 litre pot | 60cm cane available to order from autumn
Tropaeolum speciosum
Tropaeolum speciosum
£44.99
2 litre pot | 30cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star
Mahonia nitens Cabaret (PBR)
Mahonia nitens 'Cabaret' (PBR)
£34.99
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hydrangea paniculata Wim's Red (PBR)
Hydrangea paniculata 'Wim's Red' (PBR)
£26.75 - £64.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 0.75 star 1 star 1 star 1 star
Hydrangea quercifolia Snow Queen ('Flemygea')
Hydrangea quercifolia Snow Queen ('Flemygea')
£32.99 - £69.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Calluna vulgaris Dark Beauty
Calluna vulgaris 'Dark Beauty'
£8.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£109.99
12 litre pot | 60 - 100cm tall available to order from autumn
1 star 1 star 1 star 1 star 1 star
Hydrangea macrophylla Dark Angel Red
Hydrangea macrophylla 'Dark Angel Red'
£17.99
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£29.99
2 litre pot available to order from autumn
Hydrangea quercifolia Tara
Hydrangea quercifolia 'Tara'
£28.75
2 litre pot available to order from autumn
Veronica Caledonia
Veronica 'Caledonia'
£19.99
2 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Hydrangea Preziosa
Hydrangea 'Preziosa'
£17.49 - £41.99
2 litre pot sold out
3 × 2 litre pots sold out
Antique peach dahlia collection
Antique peach dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Berry dahlia collection
Berry dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Bruised dahlia collection
Bruised dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Burnt orange dahlia collection
Burnt orange dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Burnt sugar dahlia collection
Burnt sugar dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Chocolate orange dahlia collection
Chocolate orange dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Coffee and cream dahlia collection
Coffee & cream dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Large Coffee and cream dahlia collection
Large Coffee & cream dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 15 tubers available to order from winter
Peach dahlia collection
Peach dahlia collection
£15.99 - £31.98
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Vibrant dahlia collection
Vibrant 2 dahlia collection
£21.95 - £43.90
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Crocosmia Lucifer
Crocosmia 'Lucifer'
£5.99 - £39.99
10 × corms available to order from winter
9cm pot available to order from autumn
20 + 10 FREE corms available to order from winter
2 litre pot available to order from autumn
3 × 9cm pots available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
6 × 9cm pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Canna Tropicana Red (PBR)
Canna 'Tropicana Red' (PBR)
£8.99 - £26.97
1 × rhizome available to order from winter
3 × rhizomes available to order from winter
Dahlia Hollyhill Dark Beauty
Dahlia 'Hollyhill Dark Beauty'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Jowey Midnight
Dahlia 'Jowey Midnight'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Miscanthus sinensis Lady in Red

New

Miscanthus sinensis 'Lady in Red'
£12.99 - £29.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Pennisetum advena Rubrum
Pennisetum advena 'Rubrum'
£14.99 - £34.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 1 star 1 star 1 star 1 star
Hakonechloa macra Beni-kaze
Hakonechloa macra 'Beni-kaze'
£6.50 - £15.00
9cm pot sold out
3 × 9cm pots sold out
Rosa Coral Gardens® ('Korzwanlio') (PBR)
Rosa Coral Gardens® ('Korzwanlio') | Floribunda | Rose of the Year 2026
£24.99 - £29.99
bare root plant available to order from autumn
4 litre pot available to order from autumn
Rosa Flower Carpet Sunset ('Deseoo') (PBR)
Rosa Flower Carpet Sunset ('Deseoo') (PBR) | Ground Cover Rose
£26.99
4 litre pot available to order from autumn
Rosa gallica var. officinalis
Rosa gallica var. officinalis | Apothecarys Shrub Rose
£28.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa Nostalgia ('Taneiglat')
Rosa Nostalgia ('Taneiglat') | Hybrid Tea Rose
£32.99
4 litre pot available to order from autumn
Rosa Warm Welcome ('Chewizz') (PBR)
Rosa Warm Welcome ('Chewizz') (PBR) | Climbing Minature Rose
£37.99
4 litre pot available to order from autumn
1 star 1 star 1 star 1 star 1 star
Rosa You're My Everything
Rosa You're My Everything | Hybrid Tea Rose
£34.99
4 litre pot available to order from autumn
Royal flush container plant collection
Royal flush container plant collection
£19.98 - £39.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Ruby amethyst container plant collection
Ruby amethyst container plant collection
£22.98 - £45.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
1 star 1 star 1 star 1 star 1 star
Silver pink container plant collection
Silver pink container plant collection
£24.98 - £49.96
1 × bedding collection | 10 plants sold out
2+1 FREE bedding collections | 30 plants sold out
Trusted friend container plant collection
Trusted friend container plant collection
£32.97 - £65.94
1 × bedding collection | 15 plants sold out
2+1 FREE bedding collections | 45 plants sold out
Osteospermum Dalina Dark Red
Osteospermum 'Dalina Dark Red'
£3.50 - £6.99
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Pelargonium Elegance Jeanette ('Rg8036') (PBR) (Elegance Series)
Pelargonium Elegance Jeanette ('Rg8036') (PBR) (Elegance Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Pelargonium sidoides
Pelargonium sidoides
£7.99 - £15.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
0 star 0 star 1 star 1 star 1 star
Rosa Climbing Étoile de Hollande
Rosa 'Climbing Étoile de Hollande' | Climbing Hybrid Tea Rose
£37.99
4 litre pot available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Verbena Enchantment Purple (Enchantment Series)
Verbena 'Enchantment Purple' (Enchantment Series)
£3.50 - £19.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
5 × rooted cuttings sold out
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
Verbena Showboat Burgundy (Showboat Series)
Verbena 'Showboat Burgundy' (Showboat Series)
£6.99 - £19.98
9cm pot available to order from autumn
5 × rooted cuttings sold out
2 + 1 FREE 9cm pots available to order from autumn
10 + 5 FREE rooted cuttings sold out
0.75 star 1 star 1 star 1 star 1 star
Fuchsia Spion Kop
Fuchsia 'Spion Kop'
£3.50 - £6.99
9cm pot sold out
2 + 1 FREE 9cm pots sold out
Geranium Red Shades
Geranium 'Red Shades'
£3.50 - £39.99
9cm pot available to order from autumn
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
0.75 star 1 star 1 star 1 star 1 star
Verbena Showboat Dark Red (Showboat Series)
Verbena 'Showboat Dark Red' (Showboat Series)
£9.99 - £19.98
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
1 star 1 star 1 star 1 star 1 star
Rosa Hot Chocolate ('Wekpaltez') (PBR)
Rosa Hot Chocolate ('Wekpaltez') (PBR) | Floribunda Bush Rose
£29.79
4 litre pot available to order from autumn
Cosmos bipinnatus Capriola
Cosmos bipinnatus 'Capriola'
£2.99 £2.24
approx 30 seeds available to order from winter
Lobelia × speciosa Vedrariensis
Lobelia × speciosa 'Vedrariensis'
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
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