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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
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Evergreen / deciduous
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Indoor plants by room
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Used at Chelsea
Kitchen garden planting guidelines
Sort by availability
All items
Showing Flowering month : September clear all
188 items
Colchicum collection
Colchicum collection
£20.95 - £41.90
1 × collection | 3 bulbs available to order from autumn
2 + 1 FREE collections | 9 bulbs available to order from autumn
Cool tones plant combination
Cool tones plant combination
£22.98
2 × 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
Dry shade plant combination
Dry shade plant combination
£37.96
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Dry sun plant combination

25% off

Dry sun plant combination
£29.96 £29.21
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Echinops and Achillea plant combination
Echinops & Achillea plant combination
£56.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Edible flowers plant and seed combination
Edible flowers plant & seed combination
£29.26 £28.44
4 × plants | 1 of each available to order from autumn
Hedychium collection
ginger lily collection
£26.95 - £33.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs 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
Long flowering plant combination (pink, purple and white)
Long-flowering plant combination (pink, purple & white)
£36.96
4 × plants | 1 of each In stock (shipped within 2-3 working days)
Lythrum and Campanula plant combination
Lythrum & Campanula plant combination
£53.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Moody blues plant combination
Moody blues plant combination
£27.97
3 × plants In stock (shipped within 2-3 working days)
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96 £144.46
Nerine collection
Nerine collection
£14.95 - £29.90
1 × collection | 3 bulbs available to order from winter
2 + 1 FREE collections | 9 bulbs available to order from winter
Opposites attract plant combination
Opposites attract plant combination
£53.94
6 × plants | 3 of each In stock (shipped within 2-3 working days)
Pastel sweet pea collection
Pastel sweet pea collection
£9.27 £6.93
1 × collection available to order from autumn
Pastels cutting garden collection

25% off

Pastels cutting garden collection
£27.22 £20.42
1 × collection In stock (shipped within 2-3 working days)
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
Pink champagne dahlia collection
Pink champagne dahlia collection
£27.45 - £54.90
1 × collection | 5 tubers available to order from winter
2 + 1 FREE collections | 9 tubers available to order from winter
Ruffling skies cutting garden collection

25% off

Ruffling skies cutting garden collection
£14.65 £10.99
1 × collection In stock (shipped within 2-3 working days)
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
£54.96 - £134.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea lavender & white combination
Sarah's Chelsea 'lavender & white combination '
£51.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea lavender susan combination
Sarah's Chelsea 'lavender susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sarah's Chelsea pairing combinations
Sarah's Chelsea 'pairing combinations'
£33.96 - £101.88
4 plants | 1 of each In stock (shipped within 2-3 working days)
12 plants | 3 of each In stock (shipped within 2-3 working days)
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£71.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£76.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea pink & silver combination
Sarah's Chelsea 'pink & silver combination'
£68.96
4 plants | 1 of each available to order from autumn
Sarah's Chelsea silver susan combination
Sarah's Chelsea 'silver susan combination'
£56.96 - £140.89
4 plants | 1 of each available to order from autumn
11 plants available to order from autumn
Sesleria and empoli pot combination

15% off

Sesleria & empoli pot combination
£89.98 £79.48
Summer nights cutting garden collection

25% off

Summer nights cutting garden collection
£23.93 £17.95
1 × collection In stock (shipped within 2-3 working days)
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
Lobelia siphilitica
Lobelia siphilitica
£21.99 - £39.99
1 litre aquatic pot available to order from summer
3 × 1 litre aquatic pots available to order from summer
Pontederia cordata f. albiflora
Pontederia cordata f. albiflora
£34.99
3 litre aquatic pot available to order from summer
Agapanthus Headbourne hybrids
Agapanthus 'Headbourne hybrids'
£14.99 - £32.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0.5 star 1 star 1 star 1 star
Agapanthus Midnight Star
Agapanthus 'Midnight Star'
£13.99 - £49.99
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
Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')

New

Agapanthus praecox subsp. orientalis Zambezi ('Kek5006')
£24.99 - £64.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
Agapanthus Queen Mum ('Pmn06') (PBR)
Agapanthus Queen Mum ('Pmn06') (PBR)
£15.75 - £24.75
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
0 star 0 star 0 star 1 star 1 star
Buddleja 'Bressingham Bountiful'

New

Buddleja 'Bressingham Bountiful'
£24.99
2 litre pot available to order from autumn
Calamintha nepeta subsp. nepeta Blue Cloud

New

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£7.99 - £32.99
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
Clematis integrifolia
Clematis integrifolia
£24.95
3 litre pot | 60cm cane available to order from autumn
Clematis integrifolia Alba
Clematis integrifolia 'Alba'
£22.95
2 litre pot available to order from autumn
Clematis Jackmanii Purpurea ('Zojapur') (PBR)
Clematis Jackmanii Purpurea ('Zojapur') (PBR)
£23.50
2 litre pot | 60cm cane available to order from autumn
Clematis Prince William ('Zo08171') (PBR)
Clematis Prince William ('Zo08171') (PBR)
£24.95
2 litre pot | 60cm cane available to order from autumn
Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)

New

Cosmos atrosanguineus Cherry Chocolate ('Vg001') (PBR)
£9.99 - £47.99
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
Effortless chic - Easyplanter for hanging baskets & patio pots
Effortless chic - Easyplanter for hanging baskets & patio pots
£26.99
Easyplanter available to order from autumn
1 star 1 star 1 star 1 star 1 star
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
Eryngium × olivierianum Big Blue ('Myersblue') (PBR)
£13.99 - £49.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Fuchsia Deltas Sara
Fuchsia 'Delta's Sara'
£6.99 - £49.99
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
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
Galega orientalis

New

Galega orientalis
£8.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Hydrangea macrophylla Blue
Hydrangea macrophylla 'Blue'
£19.99
2 litre pot available to order from autumn
Hydrangea macrophylla Little White
Hydrangea macrophylla 'Little White'
£17.99
2 litre pot available to order from autumn
Hydrangea macrophylla Zebra (PBR) (Black Steel Series)
Hydrangea macrophylla 'Zebra' (PBR) (Black Steel Series)
£19.99
1.5 litre pot available to order from autumn
0 star 1 star 1 star 1 star 1 star
Hydrangea macrophylla Deep Purple Dance ('Schrolla02') (PBR) (Music Series)

New

Hydrangea macrophylla Deep Purple Dance ('Schrolla02')(PBR) (Music Series)
£27.99
2 litre pot available to order from autumn
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
Hydrangea macrophylla Midnight Pearl ('Hokomamipe') (PBR)
£29.99
2 litre pot available to order from autumn
Liriope muscari
Liriope muscari
£12.99 - £69.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
6 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Nepeta racemosa Amelia
Nepeta racemosa 'Amelia'
£11.99 - £44.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 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
Perovskia Bluesette

New

Perovskia 'Bluesette'
£9.99 - £18.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Phalaenopsis Split
Phalaenopsis 'Split'
£24.99 - £34.98
12cm pot | 60cm tall available to order from autumn
with white glazed pot available to order from autumn
with olive glazed pot available to order from autumn
with blue glazed pot available to order from autumn
with mustard glazed pot available to order from autumn
Phlox paniculata Franz Schubert
Phlox paniculata 'Franz Schubert'
£17.99 - £39.99
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0 star 0 star 1 star 1 star 1 star
Rosa Blue for You ('Pejamblu') (PBR)
Rosa Blue for You ('Pejamblu') (PBR) | Floribunda Bush Rose
£28.99
4 litre pot available to order from autumn
Rosa My Lovely Dad ('Fryniche') (PBR)
Rosa My Lovely Dad ('Fryniche') (PBR) | Floribunda Bush Rose
£26.99
4 litre pot available to order from autumn
Salvia SoCool Pale Blue (PBR)

New

Salvia 'SoCool Pale Blue' (PBR)
£9.99 - £24.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia guaranitica Black and Blue
Salvia guaranitica 'Black and Blue'
£9.99 - £42.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot available to order from autumn
3 × 2 litre pots available to order from autumn
0.5 star 1 star 1 star 1 star 1 star
Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)

New

Salvia Lake Blueberry ('Tl1016') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)

New

Salvia Lake Como ('Tl1017') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)

New

Salvia Lake Onega Imp ('Tl1018') (Salgoon Series) (PBR)
£9.99 - £22.99
9cm pot available to order from autumn
3 × 9cm 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
Salvia Victoria Blue ('Vivisal') (PBR)
Salvia Victoria Blue ('Vivisal') (PBR)
£6.99 £5.24 £3.50
9cm pot available to order from autumn
Scabiosa caucasica Perfecta Mid Blue (Perfecta Series)
Scabiosa caucasica 'Perfecta Mid Blue' (Perfecta Series)
£8.99 - £36.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star
Veronica Blue Star ('Vergeer 1') (PBR)
Veronica Blue Star ('Vergeer 1') (PBR)
£24.99
2 litre pot available to order from autumn
Agapanthus Dokter Brouwer
Agapanthus 'Dokter Brouwer'
£4.99 - £12.00
1 × bare root plant available to order from winter
3 × bare root plants available to order from winter
Agapanthus Polar Ice
Agapanthus 'Polar Ice'
£5.99 - £11.98
1 × bare root plant available to order from winter
2 + 1 FREE bare root plants available to order from winter
Dahlia Blue Boy
Dahlia 'Blue Boy'
£5.49 - £14.00
1 × tuber available to order from winter
3 × tubers available to order from winter
0.5 star 1 star 1 star 1 star 1 star
Dahlia Jowey Merel
Dahlia 'Jowey Merel'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Linda's Baby
Dahlia 'Linda's Baby'
£5.49 - £12.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Mondriaan
Dahlia 'Mondriaan'
£5.49 - £14.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Strawberry Cream
Dahlia 'Strawberry Cream'
£5.79 - £15.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Caryopteris × clandonensis Dark Knight
Caryopteris × clandonensis 'Dark Knight'
£19.99 £11.99
2 litre pot sold out
0 star 0.75 star 1 star 1 star 1 star
Geranium wallichianum Havana Blues ('Noorthava') (PBR)
Geranium wallichianum Havana Blues ('Noorthava') (PBR)
£14.99 - £34.99
9cm pot sold out
3 × 9cm pots sold out
0.75 star 1 star 1 star 1 star 1 star
Hanging basket bedding plant collection
Hanging basket bedding plant collection
£36.99 - £73.98
1 collection | 60 seedlings sold out
2 + 1 FREE collections (180 seedlings) sold out
1 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
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
Hydrangea aspera Hot Chocolate ('Haopr012') (PBR)
£29.99
2 litre pot sold out
Lobelia Trailing Mixed
Lobelia 'Trailing Mixed'
£16.49 - £32.99
20 seedlings available to order from winter
40 + 20 FREE seedlings sold out
0.25 star 1 star 1 star 1 star 1 star
Lobelia erinus Crystal Palace
Lobelia erinus 'Crystal Palace'
£32.99
40 + 20 FREE seedlings sold out
Perovskia Lacey Blue ('Lisslitt') (PBR)
Perovskia Lacey Blue ('Lisslitt') (PBR)
£19.99 £11.99
2 litre pot sold out
Salvia Sea of Butterflies mixed
Salvia farinacea Sea of Butterflies mixed
£29.99
40 + 20 FREE seedlings sold out
0.75 star 1 star 1 star 1 star 1 star
Salvia × sylvestris Dear Anja
Salvia × sylvestris 'Dear Anja'
£12.99 - £29.99
9cm pot discontinued
3 × 9cm pots discontinued
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