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.

Quick growing
Vegetable harvesting month
Ready made borders
Planting combinations
Ground cover
Available items
Showing Flowering month : September clear all
1015 items
Achillea millefolium Red Velvet

25% off

Achillea millefolium 'Red Velvet'
£7.49 - £32.24
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia nemorosa Caradonna

25% off

Salvia nemorosa 'Caradonna'
£7.49 - £33.74
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
Salvia × sylvestris Viola Klose

25% off

Salvia × sylvestris 'Viola Klose'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Calamintha nepeta subsp. nepeta Blue Cloud

New

25% off

Calamintha nepeta subsp. nepeta 'Blue Cloud'
£7.49 - £18.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Hylotelephium telephium (Atropurpureum Group) Karfunkelstein

25% off

Hylotelephium telephium (Atropurpureum Group) 'Karfunkelstein'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia nemorosa Schwellenburg

25% off

Salvia nemorosa 'Schwellenburg'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Achillea Terracotta

25% off

Achillea 'Terracotta'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Achillea Walther Funcke

25% off

Achillea 'Walther Funcke'
£7.49 - £37.49
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
Symphyotrichum novae-angliae Purple Dome

25% off

Symphyotrichum novae-angliae 'Purple Dome'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Cynara cardunculus

25% off

Cynara cardunculus
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Chrysanthemum Clara Curtis

25% off

Chrysanthemum 'Clara Curtis'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lysimachia atropurpurea Beaujolais

25% off

Lysimachia atropurpurea 'Beaujolais'
£7.49 - £12.71
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Rudbeckia fulgida var. sullivantii Goldsturm

25% off

Rudbeckia fulgida var. sullivantii 'Goldsturm'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia nemorosa Sensation Rose (Sensation Series)

25% off

Salvia nemorosa 'Sensation Rose' (Sensation Series)
£7.49 - £29.99
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)
Hylotelephium telephium (Atropurpureum Group) Purple Emperor

25% off

Hylotelephium telephium (Atropurpureum Group) 'Purple Emperor'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Hylotelephium spectabile (Brilliant Group) Brilliant

25% off

Hylotelephium spectabile (Brilliant Group) 'Brilliant'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Thalictrum delavayi

25% off

Thalictrum delavayi
£7.49 - £12.71
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Panicum virgatum Heavy Metal

25% off

Panicum virgatum 'Heavy Metal'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Pennisetum villosum

25% off

Pennisetum villosum
£7.49 - £29.99
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)
Rudbeckia laciniata Herbstsonne

25% off

Rudbeckia laciniata 'Herbstsonne'
£7.49 - £18.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Echinacea purpurea Magnus

25% off

Echinacea purpurea 'Magnus'
£7.49 - £32.24
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
Phlox paniculata Blue Paradise

25% off

Phlox paniculata 'Blue Paradise'
£7.49 - £29.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Achillea Taygetea

25% off

Achillea 'Taygetea'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Geranium Elke

25% off

Geranium 'Elke'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Panicum virgatum Rehbraun

25% off

Panicum virgatum 'Rehbraun'
£7.49 - £37.49
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)
3 × 2 litre pots Unavailable
Stipa calamagrostis

25% off

Stipa calamagrostis
£7.49 - £32.24
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)
Molinia caerulea subsp. caerulea Heidebraut

25% off

Molinia caerulea subsp. caerulea 'Heidebraut'
£7.49 - £29.99
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)
Salvia patens

25% off

Salvia patens
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Lupinus Noble Maiden (Band of Nobles Series)

25% off

Lupinus 'Noble Maiden' (Band of Nobles Series)
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Lupinus Chandelier (Band of Nobles Series)

25% off

Lupinus 'Chandelier' (Band of Nobles Series)
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Salvia × sylvestris Schneehügel

25% off

Salvia × sylvestris 'Schneehügel'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia uliginosa African Skies

25% off

Salvia uliginosa 'African Skies'
£7.49 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Eupatorium maculatum (Atropurpureum Group) Purple Bush

25% off

Eupatorium maculatum (Atropurpureum Group) 'Purple Bush'
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Salvia × sylvestris Rose Queen

25% off

Salvia × sylvestris 'Rose Queen'
£7.49 - £29.99
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)
Achillea Credo

25% off

Achillea 'Credo'
£7.49 - £29.99
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)
Salvia Hot Lips

25% off

Salvia 'Hot Lips'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia Royal Bumble

25% off

Salvia 'Royal Bumble'
£7.49 - £35.99
9cm pot In stock (shipped within 2-3 working days)
3 × 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
Heliopsis helianthoides var. scabra Summer Nights

25% off

Heliopsis helianthoides var. scabra 'Summer Nights'
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Echinacea purpurea

25% off

Echinacea purpurea
£7.49 - £32.24
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
Stipa lessingiana

New

25% off

Stipa lessingiana
£7.49 - £18.74
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Symphyotrichum novi-belgii White Ladies

25% off

Symphyotrichum novi-belgii 'White Ladies'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Symphyotrichum novi-belgii Patricia Ballard

25% off

Symphyotrichum novi-belgii 'Patricia Ballard'
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Symphyotrichum Little Carlow (cordifolius hybrid)

25% off

Symphyotrichum 'Little Carlow' (cordifolius hybrid)
£7.49 - £37.49
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
2 litre pot In stock (shipped within 2-3 working days)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Salvia Kisses and Wishes (PBR)

25% off

Salvia 'Kisses and Wishes' (PBR)
£7.49 - £29.98
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)
Salvia Love and Wishes ('Serendip6') (PBR)

25% off

Salvia Love and Wishes ('Serendip6') (PBR)
£7.49 - £29.99
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)
Salvia Wendy's Wish (PBR)

25% off

Salvia 'Wendy's Wish' (PBR)
£7.49 - £17.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Cirsium rivulare Trevors Felley Find (PBR)

25% off

Cirsium rivulare 'Trevors Felley Find' (PBR)
£7.49 - £33.74
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)
Salvia nemorosa Crystal Blue (Color Spires Series)

25% off

Salvia nemorosa Crystal Blue (Color Spires Series)
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Agastache rugosa Beelicious Purple ('Agapd') (PBR)

25% off

Agastache rugosa Beelicious Purple ('Agapd') (PBR)
£7.49 - £39.74
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)
Miscanthus sinensis Kleine Fontäne

25% off

Miscanthus sinensis 'Kleine Fontäne'
£7.49 - £29.99
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)
Kniphofia uvaria

25% off

Kniphofia uvaria
£7.49 - £33.74
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
Hylotelephium Lime Twister (PBR) (Sunsparkler Series)

25% off

Hylotelephium 'Lime Twister' (PBR) (SunSparkler Series)
£7.49 - £17.24
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Nepeta Neptune ('Bokratune') (PBR)

25% off

Nepeta Neptune ('Bokratune') (PBR)
£7.49 - £29.99
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)
Pennisetum Fairy Tails

25% off

Pennisetum 'Fairy Tails'
£7.49 - £29.99
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)
Pennisetum alopecuroides Hameln

25% off

Pennisetum alopecuroides 'Hameln'
£7.49 - £37.49
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
Miscanthus sinensis Gracillimus

25% off

Miscanthus sinensis 'Gracillimus'
£7.49 - £33.74
9cm pot In stock (shipped within 2-3 working days)
2 litre 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)
3 × 2 litre pots In stock (shipped within 2-3 working days)

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