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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
826 items
Clematis Rebecca ('Evipo016') (PBR) (Boulevard Series)
Clematis Rebecca ('Evipo016') (PBR) (Boulevard Series)
£29.99
available to order from spring 2027
0.5 star 1 star 1 star 1 star 1 star 4.5 5 15 (15)
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 4.8 5 8 (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 4.2 5 9 (9)
Clematis Jackmanii
Clematis 'Jackmanii'
From £14.99
available to order from spring 2027
0.75 star 1 star 1 star 1 star 1 star 4.8 5 4 (4)
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97
available to order from spring 2027
Award-winning late-summer flowering clematis collection
Award-winning late-summer flowering clematis collection
£44.97
available to order from summer
Award-winning spring, summer & autumn clematis collection
Award-winning spring, summer & autumn clematis collection
£47.97
available to order from summer
Award-winning summer flowering clematis collection
Award-winning summer flowering clematis collection
£44.97
available to order from spring 2027
Four seasons clematis collection
Four seasons clematis collection
£62.96
available to order from spring 2027
Lathyrus latifolius collection
Lathyrus latifolius collection
From £29.99
available to order from spring 2027
Passion flower collection
Passion flower collection
£53.97
available to order from spring 2027
Abutilon Canary Bird
Abutilon 'Canary Bird'
£32.99
available to order from spring 2027
Billardiera heterophylla
Billardiera heterophylla
£29.99
available to order from spring 2027
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Clematis Blue Eclipse
Clematis 'Blue Eclipse'
£27.99
available to order from spring 2027
Clematis Fond Memories
Clematis 'Fond Memories'
£29.99
available to order from spring 2027
0.25 star 1 star 1 star 1 star 1 star 4.3 5 8 (8)
Clematis Fujimusume
Clematis 'Fujimusume'
£27.99
available to order from spring 2027
Clematis Pangbourne Pink
Clematis 'Pangbourne Pink'
£29.99
available to order from spring 2027
Clematis Perle d'Azur
Clematis 'Perle d'Azur'
From £14.99
available to order from spring 2027
0.5 star 1 star 1 star 1 star 1 star 4.4 5 10 (10)
Clematis Avant-garde ('Evipo033') (PBR)
Clematis Avant-garde ('Evipo033') (PBR)
£35.99
available to order from spring 2027
Clematis Bijou ('Evipo030') (PBR) (Tudor Patio Series)
Clematis Bijou ('Evipo030') (PBR) (Tudor Patio Series)
£27.99
available to order from spring 2027
Clematis Edda ('Evipo074') (PBR) (Boulevard Series)
Clematis Edda ('Evipo074') (PBR) (Boulevard Series)
£28.99
available to order from spring 2027
Clematis flammula
Clematis flammula
£32.99
available to order from spring 2027
0.75 star 1 star 1 star 1 star 1 star (7)
Clematis Issey ('Evipo081') (PBR)
Clematis Issey ('Evipo081') (PBR)
£34.99
available to order from spring 2027
Clematis Pernille ('Zo09113') (PBR)
Clematis Pernille ('Zo09113') (PBR)
£32.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
Clematis Pompeii ('Evipo116') (Boulevard Series)
Clematis Pompeii ('Evipo116') (Boulevard Series)
£31.95
available to order from spring 2027
Clematis rehderiana
Clematis rehderiana
£28.95
available to order from spring 2027
Clematis Rollercoaster ('Zo16170') (PBR)
Clematis Rollercoaster ('Zo16170')
£29.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (2)
Clematis Sacha ('Evipo060') (PBR)
Clematis Sacha ('Evipo060')
£34.99
available to order from spring 2027
0 star 1 star 1 star 1 star 1 star (1)
Clematis Viennetta ('Evipo006') (PBR)
Clematis Viennetta ('Evipo006') (PBR)
£34.99
available to order from spring 2027
Clematis viticella
Clematis viticella
£27.99
available to order from spring 2027
Clematis Zara ('Evipo062') (PBR) (Boulevard Series)
Clematis Zara ('Evipo062') (PBR) (Boulevard Series)
£34.99
available to order from spring 2027
Corynabutilon × suntense
Corynabutilon × suntense
£49.99
available to order from spring 2027
Lonicera periclymenum Sweet Sue
Lonicera periclymenum 'Sweet Sue'
£29.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
Campsis × tagliabueana Madame Galen
Campsis × tagliabueana 'Madame Galen'
£37.99
available to order from summer
Clematis Alionushka
Clematis 'Alionushka'
£28.95
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Clematis Bees Jubilee
Clematis 'Bees' Jubilee'
From £14.99
available to order from summer
0 star 0.5 star 1 star 1 star 1 star (5)
Clematis Daniel Deronda
Clematis 'Daniel Deronda'
From £14.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Clematis Ernest Markham
Clematis 'Ernest Markham'
From £14.99
available to order from summer
Clematis Rubra
Clematis 'Rubra'
£29.99
available to order from summer
Clematis Amethyst Beauty ('Evipo043') (PBR)
Clematis Amethyst Beauty ('Evipo043') (PBR)
£32.99
available to order from summer
Clematis Forever Friends ('Zofofri') (PBR)
Clematis Forever Friends ('Zofofri') (PBR)
£25.99
available to order from summer
Clematis Happy Birthday ('Zohapbi') (PBR)
Clematis Happy Birthday ('Zohapbi') (PBR)
£28.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (1)
Clematis Kingfisher ('Evipo037') (PBR)
Clematis Kingfisher ('Evipo037') (PBR)
£39.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Clematis Nubia ('Evipo079') (PBR) (Boulevard Series)
Clematis Nubia ('Evipo079') (PBR)
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (2)
Clematis Sea Breeze ('Zo09063') (PBR)
Clematis Sea Breeze ('Zo09063') (PBR)
£29.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (4)
Clematis terniflora
Clematis terniflora
£27.99
available to order from summer
Clematis White Arabella ('Zo14089') (PBR)
Clematis White Arabella ('Zo14089') (PBR)
£34.99
available to order from summer
Clematis × aromatica
Clematis × aromatica
£29.95
available to order from summer
0 star 0 star 0 star 1 star 1 star (1)
Hydrangea hydrangeoides var. hydrangeoides Roseum
Hydrangea hydrangeoides var. hydrangeoides 'Roseum'
£34.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Lathyrus latifolius Red Pearl
Lathyrus latifolius 'Red Pearl'
From £14.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Passiflora Snow Queen
Passiflora 'Snow Queen'
£32.99
available to order from summer
Pileostegia viburnoides
Pileostegia viburnoides
£42.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
Lavandula angustifolia Melissa Lilac ('Dow4') (PBR)
From £7.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (4)
Buddleja Little Rock Stars Red ('Botex 009') (PBR)

New

Buddleja Little Rock Stars Red ('Botex 009') (PBR)
£27.99
available to order from spring 2027
Callistemon viminalis Hot Pink ('Kkho1') (PBR)
Callistemon viminalis Hot Pink ('Kkho1') (PBR)
£34.99
available to order from spring 2027
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£99.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (1)
Eucalyptus gunnii France Bleu ('Rengun') (PBR)

New

Eucalyptus gunnii France Bleu ('Rengun') (PBR)
£34.99
available to order from spring 2027
Hibiscus syriacus Blushing Bride
Hibiscus syriacus 'Blushing Bride'
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)

New

Hibiscus syriacus French Cabaret® Pastel ('Mindouw4') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)

New

Hibiscus syriacus French Cabaret® Pink ('Mindoup17') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)

New

Hibiscus syriacus French Cabaret® White ('Mindoub1') (PBR)
£29.99
available to order from spring 2027
Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)

New

Hibiscus syriacus Purple Chiffon ('Rwoods8') (PBR) (Chiffon Series)
£29.99
available to order from spring 2027
Hydrangea macrophylla Koria (PBR)
Hydrangea macrophylla 'Koria' (PBR)
£19.99
available to order from spring 2027
Hydrangea quercifolia Tara
Hydrangea quercifolia 'Tara'
£29.99
available to order from spring 2027
Hydrangea serrata Choco White ('Darwhite') (PBR)

New

Hydrangea serrata Choco White ('Darwhite') (PBR)
£29.99
available to order from spring 2027
Lavatera falcata Lilia Twirl (PBR)
Lavatera falcata 'Lilia Twirl' (PBR)
£22.99
available to order from spring 2027
Magnolia grandiflora
Magnolia grandiflora
£44.99
available to order from spring 2027
1 star 1 star 1 star 1 star 1 star (6)
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
£26.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (2)
Calycanthus Venus
Calycanthus 'Venus'
£99.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (7)
Hibiscus syriacus Oiseau Bleu
Hibiscus syriacus 'Oiseau Bleu'
£29.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (11)
Hydrangea Boléro Blue
Hydrangea 'Boléro Blue'
£24.99 £14.99
available to order from summer
0 star 0 star 0 star 1 star 1 star (2)
Hydrangea aspera Villosa Group
Hydrangea aspera 'Villosa Group'
£32.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star (5)
Hydrangea macrophylla Deep Purple Dance ('Schrolla02') (PBR) (Music Series)
Hydrangea macrophylla Deep Purple Dance ('Schrolla02')(PBR) (Music Series)
£19.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£24.99
available to order from summer
Hydrangea paniculata Fire Light ('Smhpfl') (PBR)
Hydrangea paniculata Fire Light ('Abetwo') (PBR)
£49.99
available to order from summer
Hydrangea paniculata Groundbreaker Greeny ('LC NO24') (PBR)

New

Hydrangea paniculata Groundbreaker Greeny ('Lc no24') (PBR)
£29.99
available to order from summer
Itea ilicifolia
Itea ilicifolia
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Magnolia grandiflora Little Gem
Magnolia grandiflora 'Little Gem'
From £89.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
Buddleja Little Pink (’BotEx 005’) (PBR) (Butterfly Candy Series)
£26.99
sold out
0 star 1 star 1 star 1 star 1 star (4)
Callistemon Inferno ('Yanferno') (PBR)
Callistemon Inferno ('Yanferno') (PBR)
£26.99
sold out
Hibiscus syriacus Marina
Hibiscus syriacus 'Marina'
£29.99
sold out
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
£29.99
sold out
Antique peach dahlia collection
Antique peach dahlia collection
From £30.45
available to order from winter
Last days of summer dahlia collection
Last days of summer dahlia collection
From £23.95
available to order from winter
Peach dahlia collection
Peach dahlia collection
From £17.75
available to order from winter
The Laundry Garden jewel dahlia collection
The Laundry Garden jewel dahlia collection
From £17.75
available to order from winter
1 star 1 star 1 star 1 star 1 star (1)
Award-winning border favourite dahlia collection
Award-winning border favourite dahlia collection
From £15.99
available to order from winter
Lucy's go your own way 5 varieties dahlia collection
Lucy's go your own way 5 varieties dahlia collection
From £28.95
available to order from winter
Tangerine twist 3 varieties dahlia collection
Tangerine twist 3 varieties dahlia collection
From £16.99
available to order from winter
Tangerine twist 5 varieties dahlia collection
Tangerine twist 5 varieties dahlia collection
From £28.95
available to order from winter
Velvet dahlia collection
Velvet dahlia collection
From £23.75
available to order from winter
Dahlia Floorinoor

New

Dahlia 'Floorinoor'
From £5.99
available to order from winter
Dahlia Mango Madness
Dahlia 'Mango Madness'
£5.49
available to order from winter
A tale of summer blooms dahlia collection
A tale of summer blooms dahlia collection
From £18.95
available to order from winter
Botanical Tales dahlia collection
Botanical Tales dahlia collection
From £17.75
available to order from winter
Candyfloss dahlia collection
Candyfloss dahlia collection
From £23.95
available to order from winter
Cutting garden dahlia collection
Cutting garden dahlia collection
From £28.95
available to order from winter
Mulberry twirl dahlia collection
Mulberry twirl dahlia collection
From £29.25
available to order from winter
Velvet 5 varieties dahlia collection
Velvet 5 varieties dahlia collection
From £29.75
available to order from winter
Agapanthus collection
Agapanthus collection
From £12.95
available to order from winter
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