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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
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Special conditions
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Evergreen / deciduous
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Attractive to wildlife
Quick growing
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Indoor plants by room
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Bulb divisions
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
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Ready made borders
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Hardy
Leaf colour
Ground cover
Position
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Used at Chelsea
Kitchen garden planting guidelines
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All items
Showing Flowering month : September clear all
1673 items
Alcalthaea suffrutescens Parkrondell
× Alcalthaea suffrutescens 'Parkrondell'
£11.99 - £26.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Alcalthaea suffrutescens Parkallee
× Alcalthaea suffrutescens 'Parkallee'
£10.39 - £23.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Dahlia Cornel
Dahlia 'Cornel'
£9.00 - £17.99
3 litre pot sold out
2 + 1 FREE 3 litre pots sold out
Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)
Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)
£11.99 - £28.79
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Osteospermum Cannington Roy
Osteospermum 'Cannington Roy'
£7.99 - £19.99
9cm pot available to order from winter
3 × 9cm pots available to order from winter
Diascia personata Hopleys
Diascia personata 'Hopleys'
£7.19 - £18.39
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 4.0 5 1
Doellingeria umbellata
Doellingeria umbellata
£10.39 - £23.19
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Tulbaghia violacea
Tulbaghia violacea
£10.39 - £22.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Dahlia Apache
Dahlia 'Apache'
£9.00 - £17.99
3 litre pot sold out
2 + 1 FREE 3 litre pots sold out
Echinacea Pretty Parasols ('JS Engeltje') (PBR)
Echinacea Pretty Parasols ('JS Engeltje') (PBR)
£11.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Hesperantha coccinea Mrs Hegarty
Hesperantha coccinea 'Mrs Hegarty'
£9.59 - £22.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
£13.59 - £31.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Scabiosa caucasica Perfecta Mid Blue (Perfecta Series)
Scabiosa caucasica 'Perfecta Mid Blue' (Perfecta Series)
£7.19 - £29.59
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 5.0 5 1
Echinacea SunSeekers Rainbow ('IFECSSRA') (PBR) (SunSeekers Series)
Echinacea SunSeekers Rainbow ('IFECSSRA') (PBR) (SunSeekers Series)
£13.59 - £31.19
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£6.39 - £26.39
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 4.5 5 4
Crocosmia Hellfire
Crocosmia 'Hellfire'
£9.59 - £22.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Osteospermum Nairobi Purple
Osteospermum 'Nairobi Purple'
£7.19 - £15.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Penstemon Arabesque Appleblossom
Penstemon 'Arabesque Appleblossom'
£7.99 - £18.39
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Salvia greggii Mirage Deep Purple ('Balmirdepur') (PBR) (Mirage Series)

New

Salvia greggii Mirage Deep Purple ('Balmirdepur') (PBR) (Mirage Series)
£10.39 - £24.00
9cm pot available to order from late spring
3 × 9cm pots available to order from late spring
1 star 1 star 1 star 1 star 1 star 5.0 5 1
Salvia × sylvestris Dear Anja
Salvia × sylvestris 'Dear Anja'
£10.39 - £23.99
9cm pot discontinued
3 × 9cm pots discontinued
Long flowering plant combination (pink, purple and white)
Long-flowering plant combination (pink, purple & white)
£35.96 £28.57
4 × plants | 1 of each available to order from autumn
Nepeta and terracotta pot combination
Nepeta & terracotta pot combination
£166.96 £146.57
Lavender Hidcote and trough combination
Lavender Hidcote & trough combination
£63.49 £53.99
3 × plants available to order from autumn
Hibiscus moscheutos Carousel Pink Passion (Tahi16') (PBR)

New

Hibiscus moscheutos Carousel Pink Passion (Tahi16') (PBR)
£10.39 - £23.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
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