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.

Showing results for shade plant
Search instead for shade plnts
Quick growing
Vegetable harvesting month
Planting combinations
Ground cover
Crocus speciosus Albus

10% off

Crocus speciosus 'Albus'
£4.49 - £10.80
5 × bulbs Delivered during September
15 × bulbs Delivered during September
Begonia Pink Flamingo
Begonia 'Pink Flamingo'
£4.49 - £8.98
1 × tuber available to order from winter
2 + 1 FREE tubers available to order from winter
Begonia × intermedia Bertinii
Begonia × intermedia 'Bertinii'
£4.49 - £8.98
1 × tuber available to order from winter
2 + 1 FREE tubers Unavailable
Begonia Red Glory
Begonia 'Red Glory'
£4.49 - £8.98
1 × tuber available to order from winter
2 + 1 FREE tubers available to order from winter
Begonia Mother's Day
Begonia 'Mother's Day'
£4.49 - £8.99
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Jowey Marilyn
Dahlia 'Jowey Marilyn'
£4.49 - £10.80
1 × tuber available to order from winter
3 × tubers available to order from winter
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
Dahlia Jowey Winnie
Dahlia 'Jowey Winnie'
£4.76 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
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
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 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
Dahlia Gipsy Night
Dahlia 'Gipsy Night'
£4.85 - £11.48
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
Lavish and lush sweet pea collection
Lavish & lush sweet pea collection
£7.27 £4.92
1 × collection available to order from autumn
Dark and rich sweet pea collection
Dark & rich sweet pea collection
£7.27 £4.92
1 × collection available to order from autumn
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
Dahlia Karma Prospero (PBR)
Dahlia 'Karma Prospero' (PBR)
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Karma Sangria (PBR)
Dahlia 'Karma Sangria' (PBR)
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia American Dawn
Dahlia 'American Dawn'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia Blue Boy
Dahlia 'Blue Boy'
£4.94 - £12.60
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 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
Dahlia Mondriaan
Dahlia 'Mondriaan'
£4.94 - £12.60
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 Bishop of Oxford
Dahlia 'Bishop of Oxford'
£4.94 - £12.60
1 × tuber available to order from winter
3 × tubers available to order from winter
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
Dahlia All Directions
Dahlia 'All Directions'
£4.94 - £11.25
1 × tuber available to order from winter
3 × tubers available to order from winter
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
Rudbeckia hirta Enchanted Romance

50% off

Rudbeckia hirta 'Enchanted Romance'
£5.00 - £9.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Glow

50% off

Rudbeckia hirta 'Enchanted Glow'
£5.00 - £9.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Nightfall

50% off

Rudbeckia hirta 'Enchanted Nightfall'
£5.00 - £9.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Flame

50% off

Rudbeckia hirta 'Enchanted Flame'
£5.00 - £9.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
Rudbeckia hirta Enchanted Summer Sunset

50% off

Rudbeckia hirta 'Enchanted Summer Sunset'
£5.00 - £9.99
2 litre pot In stock (shipped within 2-3 working days)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
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
Dahlia Strawberry Cream
Dahlia 'Strawberry Cream'
£5.21 - £13.50
1 × tuber available to order from winter
3 × tubers available to order from winter
Begonia Splendide Ballerina
Begonia 'Splendide Ballerina'
£5.39 - £13.50
2 × tubers available to order from winter
6 × tubers available to order from winter
Crocus speciosus

10% off

Crocus speciosus
£5.39 - £14.40
15 × bulbs Delivered during September
45 × bulbs Delivered during September
Crocosmia × crocosmiiflora Carmin Brilliant

10% off

Crocosmia × crocosmiiflora 'Carmin Brilliant'
£5.39 - £39.99
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)
2 + 1 FREE 2 litre pots In stock (shipped within 2-3 working days)
6 × 9cm pots In stock (shipped within 2-3 working days)
10 × corms available to order from winter
30 × corms available to order from winter
Crocus speciosus Conqueror

10% off

Crocus speciosus 'Conqueror'
£5.39 - £14.40
10 × bulbs Delivered during September
30 × bulbs Delivered during September
Vinca minor
Vinca minor
£5.99 - £14.99
9cm pot In stock (shipped within 2-3 working days)
3 × 9cm pots In stock (shipped within 2-3 working days)
Shake and sow Flowers for wildlife - cool mix

25% off

Shake and sow Flowers for wildlife - bright mix

25% off

Shake & sow - Flowers for wildlife - bright mix
£7.99 £5.99
20g of seed In stock (shipped within 2-3 working days)
Dahlia Cafe de Paris

New

Dahlia 'Café de Paris'
£6.08 - £15.75
1 × tuber available to order from winter
3 × tubers available to order from winter
Dahlia La Belle Epoque
Dahlia 'La Belle Epoque'
£6.08 - £17.55
1 × tuber available to order from winter
3 × tubers available to order from winter
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
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
Begonia Rosebud Tutu
Begonia 'Rosebud Tutu'
£6.29 - £12.58
2 × tubers available to order from winter
4 + 2 FREE tubers available to order from winter
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
Bright and bold sweet pea collection

25% off

Bright & bold sweet pea collection
£8.67 £6.50
1 × collection In stock (shipped within 2-3 working days)
Icing sugar sweet pea seed collection
Icing sugar sweet pea seed collection
£9.07 £6.75
1 × collection available to order from autumn
Pastel sweet pea collection
Pastel sweet pea collection
£9.27 £6.93
1 × collection available to order from autumn
Strongly-scented sweet pea collection
Strongly-scented sweet pea collection
£9.27 £6.95
1 × collection available to order from autumn
Chaenostoma Megacopa Blue
bacopa 'Megacopa Blue'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
Petunia Surfinia Deep Red ('Sunsurf Akatora') (PBR) (Surfinia Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Pelargonium Lord Bute
Pelargonium 'Lord Bute'
£6.99 - £17.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Zingiber officinale
ginger (Zingiber officinale)
£6.99 - £19.00
1 × tuber available to order from winter
3 × tubers available to order from winter
Pelargonium Elegance Jeanette ('Rg8036') (PBR) (Elegance Series)
Pelargonium Elegance Jeanette ('Rg8036') (PBR) (Elegance Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
Petunia Black Velvet ('Balpevac') (PBR)
Petunia Black Velvet ('Balpevac') (PBR)
£6.99 - £21.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Nemesia Framboise ('Fleurfram') (PBR)
Nemesia Framboise ('Fleurfram') (PBR)
£6.99 - £17.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Petunia Bubbles Butterfly
Petunia 'Bubbles Butterfly'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Erigeron karvinskianus

25% off

Erigeron karvinskianus
£2.99 - £39.99
approx 100 seeds In stock (shipped within 2-3 working days)
9cm pot In stock (shipped within 2-3 working days)
3 × approx 100 seeds 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)
Pelargonium Mosquitaway Eva (Mosquitaway Series)
Pelargonium Mosquitaway Eva (Mosquitaway Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
Lindernia grandiflora
Lindernia grandiflora
£6.99 - £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)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
Petunia Surfinia Lime ('Keiyeul') (PBR) (Surfinia Series)
£6.99 - £19.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Pelargonium Mosquitaway Lizzy ('Floang01') (Mosquitaway Series)
Pelargonium Mosquitaway Lizzy ('Floang01') (Mosquitaway Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
Fuchsia Patricia Hodge (Buds of May Series)
Fuchsia 'Patricia Hodge' (Buds of May Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Calibrachoa Can-can Black Cherry (Can-can Series)
Calibrachoa 'Can-can Black Cherry' (Can-can Series)
£6.99 - £21.98
9cm pot available to order from autumn
2 + 1 FREE 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
Fuchsia Thalia
Fuchsia 'Thalia'
£6.99 - £13.98
9cm pot In stock (shipped within 2-3 working days)
2 + 1 FREE 9cm pots In stock (shipped within 2-3 working days)
Calendula officinalis Fiesta Orange
Calendula officinalis 'Fiesta Orange'
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Petunia Easy Wave Silver ('Pas1016992') (Easy Wave Series)
Petunia Easy Wave Silver ('Pas1016992') (Surfinia Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Diascia Aurora Apricot (Towers of Flowers Series)
Diascia 'Aurora Apricot' (Towers of Flowers Series)
£6.99 - £13.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Pelargonium Elegance Imperial (Elegance Series)
Pelargonium Elegance Imperial (Elegance Series)
£6.99 - £17.99
10.5cm pot available to order from autumn
3 × 10.5cm pots available to order from autumn
Dusky sweet pea collection
Dusky sweet pea collection
£10.47 £7.58
1 × collection available to order from autumn
Award-winning sweet pea collection
Award-winning sweet pea collection
£10.27 £7.68
1 × collection available to order from autumn
Vinca minor Ralph Shugert
Vinca minor 'Ralph Shugert'
£7.99 - £79.99
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)
6 × 2 litre pots In stock (shipped within 2-3 working days)
Pelargonium sidoides
Pelargonium sidoides
£7.99 - £15.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Vinca minor Atropurpurea
Vinca minor 'Atropurpurea'
£7.99 - £32.99
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)
Campanula carpatica Blaue Clips
Campanula carpatica 'Blaue Clips'
£7.99 - £32.99
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)
Pelargonium Prince of Orange
Pelargonium 'Prince of Orange'
£7.99 - £15.98
9cm pot available to order from autumn
2 + 1 FREE 9cm pots available to order from autumn
Vinca minor Illumination
Vinca minor 'Illumination'
£7.99 - £44.99
9cm pot In stock (shipped within 2-3 working days)
1.5 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)
Lavandula angustifolia Hidcote
Lavandula angustifolia 'Hidcote'
£7.99 - £49.95
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)
9 × 9cm pots In stock (shipped within 2-3 working days)
5 litre pot In stock (shipped within 2-3 working days)
5 × 2 litre pots In stock (shipped within 2-3 working days)
Campanula carpatica f. alba Weisse Clips
Campanula carpatica f. alba 'Weisse Clips'
£7.99 - £32.99
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)
Pilosella aurantiaca
Pilosella aurantiaca
£7.99 - £34.99
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)
Hedychium gardnerianum
Hedychium gardnerianum
£8.09 - £21.60
1 × tuber available to order from winter
3 × tubers available to order from winter
Canna Tropicana Red (PBR)
Canna 'Tropicana Red' (PBR)
£8.09 - £24.27
1 × rhizome available to order from winter
3 × rhizomes available to order from winter
Penstemon Apple Blossom
Penstemon 'Apple Blossom'
£8.99 - £36.99
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)
Penstemon White Bedder
Penstemon 'White Bedder'
£8.99 - £49.99
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
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
Nepeta × faassenii Junior Walker ('Novanepjun') (PBR)
£8.99 - £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)
Coreopsis verticillata Moonbeam
Coreopsis verticillata 'Moonbeam'
£8.99 - £34.99
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)
Monarda Fireball (PBR)
Monarda 'Fireball' (PBR)
£8.99 - £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)
Penstemon Raven (Bird Series)
Penstemon 'Raven' (Bird Series)
£8.99 - £49.99
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
Kalimeris incisa Blue Star
Kalimeris incisa 'Blue Star'
£8.99 - £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)
Nepeta grandiflora Summer Magic (PBR)
Nepeta grandiflora 'Summer Magic' (PBR)
£8.99 - £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)
Galega orientalis

New

Galega orientalis
£8.99 - £22.99
9cm pot available to order from autumn
3 × 9cm pots available to order from autumn
Nepeta × faassenii
Nepeta × faassenii
£8.99 - £44.99
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)
Ageratina altissima Chocolate
Ageratina altissima 'Chocolate'
£8.99 - £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)
Ceratostigma plumbaginoides
Ceratostigma plumbaginoides
£8.99 - £37.99
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)
Penstemon Pensham Laura (Pensham Series)
Penstemon 'Pensham Laura' (Pensham Series)
£8.99 - £37.99
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)

Copyright © Crocus.co.uk Ltd 2025. All rights reserved.