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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
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Special features
Bulb divisions
Sowing month inside or protected
Sowing month outside
Multibuy packs
Ready made borders
Planting combinations
Hardy
Leaf colour
Ground cover
Position
Shape
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Used at Chelsea
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All items
Showing Flowering month : September clear all
122 items
Diascia personata Hopleys
Diascia personata 'Hopleys'
£8.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)
Echinacea SunSeekers Red ('Apecssired') (SunSeekers Series)
£14.99 - £35.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Euphorbia Silver Fog White Improved
Euphorbia 'Silver Fog White Improved'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
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 Koria (PBR)
Hydrangea macrophylla 'Koria' (PBR)
£19.99
2 litre pot available to order from autumn
Linaria purpurea Canon Went

25% off

Linaria purpurea 'Canon Went'
£2.77 - £39.99
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)
approx 100 seeds available to order from autumn
0.5 star 1 star 1 star 1 star 1 star 4.5 5 2
Malva sylvestris var. mauritiana Zebrina
Malva sylvestris var. mauritiana 'Zebrina'
£3.99 £2.99
approx 50 seeds available to order from autumn
Molinia caerulea subsp. arundinacea Transparent
Molinia caerulea subsp. arundinacea 'Transparent'
£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
Rudbeckia fulgida Little Goldstar (PBR)
Rudbeckia fulgida 'Little Goldstar' (PBR)
£12.99 - £52.99
9cm pot available to order from autumn
2 litre pot sold out
3 × 9cm pots available to order from autumn
3 × 2 litre pots sold out
6 × 9cm pots available to order from autumn
1 star 1 star 1 star 1 star 1 star 5.0 5 3
Rudbeckia hirta Enchanted Forest
Rudbeckia hirta 'Enchanted Forest'
£5.00 - £9.99
2 litre pot available to order from autumn
2 + 1 FREE 2 litre 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
Symphyotrichum novae-angliae Helen Picton
Symphyotrichum novae-angliae 'Helen Picton'
£9.99 - £27.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Thalictrum delavayi Hewitt's Double
Thalictrum delavayi 'Hewitt's Double'
£14.99 - £59.99
9cm pot available to order from autumn
2 litre pot sold out
3 × 9cm pots available to order from autumn
3 × 2 litre pots sold out
0 star 1 star 1 star 1 star 1 star 4.0 5 2
Agapanthus Polar Ice
Agapanthus 'Polar Ice'
£5.39 - £10.78
1 × bare root plant available to order from winter
2 + 1 FREE bare root plants available to order from winter
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 5.0 5 2
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 4.8 5 5
Dahlia Hollyhill Dark Beauty
Dahlia 'Hollyhill Dark Beauty'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
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 4.4 5 5
Dahlia Kiev
Dahlia 'Kiev'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Tartan

Up to 49%

Dahlia 'Tartan'
£5.39 - £18.35
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 1
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
Gladiolus mixed colours
Gladiolus mixed colours
£10.79 - £21.58
1 collection | 40 corms available to order from winter
2 + 1 FREE collections | 120 corms available to order from winter
1 star 1 star 1 star 1 star 1 star
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