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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.

By type
Facing
How much sun
Soil type
Special conditions
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Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
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Bulb planting time
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Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Multibuy packs
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Planting combinations
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Position
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
381 items
Chaenostoma cordatum Snowflake
bacopa 'Snowflake'
£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
Diascia Diamond Dark Orange
Diascia 'Diamond Dark Orange'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Diascia Diamond Pink
Diascia 'Diamond Pink'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Gazania Christopher Lloyd
Gazania 'Christopher Lloyd'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Rudbeckia hirta Enchanted Velvet Flame
Rudbeckia hirta 'Enchanted Velvet Flame'
£5.00 - £9.99
2 litre pot available to order from autumn
2 + 1 FREE 2 litre pots available to order from autumn
Salvia Mystic Spires Blue ('Balsalmisp')
Salvia Mystic Spires Blue ('Balsalmisp')
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
£6.99 £5.24 £3.50
9cm pot available to order from autumn
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 4.7 5 11
Verbena Showboat Midnight (Showboat Series)
Verbena 'Showboat Midnight' (Showboat 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
10 + 5 FREE rooted cuttings sold out
0 star 0 star 0 star 1 star 1 star 2.0 5 1
Verbena Endurascape Dark Purple ('Balendakle')
Verbena Endurascape Dark Purple ('Balendakle')
£6.99 - £25.98
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
Verbena Endurascape Hot Pink ('Balendopin')
Verbena Endurascape Hot Pink ('Balendopin')
£6.99 - £25.98
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
Nemesia Nesia Tropical (Nesia Series)
Nemesia Nesia Tropical (Nesia 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
Verbena Enchantment White (Enchantment Series)
Verbena 'Enchantment White' (Enchantment Series)
£9.99 - £19.98
5 × rooted cuttings sold out
10 + 5 FREE rooted cuttings sold out
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
Malva sylvestris var. mauritiana Zebrina
Malva sylvestris var. mauritiana 'Zebrina'
£3.99 £2.99
approx 50 seeds available to order from autumn
Bees and butterflies dahlia collection
Bees & butterflies dahlia collection
£19.35 - £38.70
1 × collection | 4 tubers available to order from winter
2 + 1 FREE collections | 12 tubers available to order from winter
Chocolate orange pollinator dahlia collection
Chocolate orange pollinator dahlia collection
£16.16 - £32.31
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Deep reds dahlia collection
Deep reds dahlia collection
£13.90 - £27.81
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Tangerine dream dahlia collection
Tangerine dream dahlia collection
£14.85 - £29.70
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dahlia Cafe au Lait
Dahlia 'Café au Lait'
£4.76 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Jowey Frambo
Dahlia 'Jowey Frambo'
£5.84 - £16.20
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Kiev
Dahlia 'Kiev'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Missis Miley
Dahlia 'Missis Miley'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia Oleda
Dahlia 'Oleda'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Pepita Pink
Dahlia 'Pepita Pink'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 0 star 1 star 1 star 1 star
Dahlia Petras Wedding
Dahlia 'Petras Wedding'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Preference
Dahlia 'Preference'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Sweet Love
Dahlia 'Sweet Love'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Verrones Obsidian
Dahlia 'Verrone's Obsidian'
£4.85 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Break Out
Dahlia 'Break Out'
£5.21 - £14.40
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Evanah
Dahlia 'Evanah'
£4.85 - £11.48
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Mondriaan
Dahlia 'Mondriaan'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Mount Tacoma
Dahlia 'Mount Tacoma'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Nathalie G
Dahlia 'Nathalie G'
£4.85 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Senior's Hope
Dahlia 'Senior's Hope'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Silver Years
Dahlia 'Silver Years'
£4.85 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Statue of Orange
Dahlia 'Statue of Orange'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Strawberry Cream
Dahlia 'Strawberry Cream'
£5.21 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Sweet Suzanne
Dahlia 'Sweet Suzanne'
£4.85 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 0 star 1 star 1 star 1 star
Dahlia Thomas A. Edison
Dahlia 'Thomas A. Edison'
£4.76 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)
Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
0 star 0 star 0 star 0 star 1 star
Award-winning crocosmia collection
Award-winning crocosmia collection
£17.06 - £34.11
1 × collection | 30 bulbs available to order from winter
2 + 1 FREE collections | 90 bulbs available to order from winter
Crocosmia collection
Crocosmia collection
£16.15 - £32.31
1 × collection | 30 bulbs available to order from winter
2 + 1 FREE collections | 90 bulbs available to order from winter
Dahlia Arabian Night
Dahlia 'Arabian Night'
£4.94 - £18.35
1 × tuber available to order from winter
3 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Bishop of Canterbury (PBR)
Dahlia 'Bishop of Canterbury' (PBR)
£4.85 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Bishop of Dover
Dahlia 'Bishop of Dover'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Bishop of Llandaff
Dahlia 'Bishop of Llandaff'
£4.49 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Chat Noir
Dahlia 'Chat Noir'
£4.76 - £18.35
1 × tuber available to order from winter
3 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Orfeo
Dahlia 'Orfeo'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Waltzing Mathilda
Dahlia 'Waltzing Mathilda'
£4.76 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0 star 0 star 1 star 1 star 1 star
Dahlia imperialis
Dahlia imperialis
£5.39 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Vibrant dahlia collection
Vibrant dahlia collection
£14.39 - £28.78
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Dahlia Ambition
Dahlia 'Ambition'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Bayou (PBR)
Dahlia 'Bayou' (PBR)
£4.85 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
6 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Dahlia Crème de Cassis
Dahlia 'Crème de Cassis'
£4.94 - £18.35
1 × tuber available to order from winter
3 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia David Howard
Dahlia 'David Howard'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Moonfire
Dahlia 'Moonfire'
£4.94 - £18.35
1 × tuber available to order from winter
2 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Totally Tangerine
Dahlia 'Totally Tangerine'
£4.85 - £22.28
1 × tuber available to order from winter
3 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
6 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia Happy Days Lemon ('Hdle105') (PBR) (Happy Days Series)
Dahlia Happy Days Lemon ('Hdle105') (PBR) (Happy Days Series)
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Happy Single Kiss ('HS Kiss') (PBR) (Happy Single Series)
Dahlia Happy Single Kiss ('HS Kiss') (PBR) (Happy Single Series)
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Babylon Brons
Dahlia 'Babylon Brons'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Dazzling Sun
Dahlia 'Dazzling Sun'
£5.39 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
1 star 1 star 1 star 1 star 1 star
Dahlia French Cancan
Dahlia 'French Cancan'
£4.85 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
Dahlia Honka Fragile
Dahlia 'Honka Fragile'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Dahlia Wizard of Oz
Dahlia 'Wizard of Oz'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Pretty Woman ('Vdtg43') (PBR) (Dark Angel Series)
Dahlia Pretty Woman ('Vdtg43') (PBR) (Dark Angel Series)
£4.94 - £18.35
1 × tuber available to order from winter
3 litre pot available to order from autumn
3 × tubers available to order from winter
2 + 1 FREE 3 litre pots available to order from autumn
0 star 0.5 star 1 star 1 star 1 star
Hesperantha coccinea f. alba
Hesperantha coccinea f. alba
£6.29 - £27.99
1 × bulb available to order from winter
9cm pot available to order from autumn
3 × bulbs available to order from winter
3 × 9cm pots available to order from autumn
Zantedeschia Captain Romance (PBR) (Captain Series)
Zantedeschia 'Captain Romance' (PBR) (Captain Series)
£6.29 - £15.30
1 × bulb available to order from winter
3 × bulbs available to order from winter
0.75 star 1 star 1 star 1 star 1 star
Crocosmia × crocosmiiflora Emily Mckenzie
Crocosmia × crocosmiiflora 'Emily Mckenzie'
£6.29 - £33.98
10 × corms available to order from winter
9cm pot available to order from autumn
30 × 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
0.5 star 1 star 1 star 1 star 1 star
Dahlia Eveline
Dahlia 'Eveline'
£4.94 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
0.75 star 1 star 1 star 1 star 1 star
Dahlia Kelsey Annie Joy
Dahlia 'Kelsey Annie Joy'
£5.21 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Penhill Watermelon
Dahlia 'Penhill Watermelon'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Vassio Meggos
Dahlia 'Vassio Meggos'
£5.39 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Summer nights dahlia collection
Summer nights dahlia collection
£14.62 - £29.25
1 × collection | 3 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Crocosmia Prince of Orange
Crocosmia 'Prince of Orange'
£6.29 - £16.20
5 × corms available to order from winter
15 × corms available to order from winter
Dahlia Kelvin Floodlight
Dahlia 'Kelvin Floodlight'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Labyrinth
Dahlia 'Labyrinth'
£5.21 - £35.98
1 × tuber available to order from winter
3 × tubers available to order from winter
3 litre pot available to order from autumn
2 + 1 FREE 3 litre pots available to order from autumn
Dahlia Otto's Thrill
Dahlia 'Otto's Thrill'
£4.85 - £12.37
1 × tuber available to order from winter
3 × tubers available to order from winter
Classic Canna collection
Classic canna collection
£23.36 - £46.71
1 × collection | 3 bare root plants available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
Tropicanna Cannas
Tropicanna canna collection
£26.06 - £52.11
1 × collection | 3 bare roots available to order from winter
2 + 1 FREE collections | 9 bare roots available to order from winter
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