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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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Evergreen / deciduous
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Attractive to wildlife
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Indoor plants by room
RHS Chelsea Flower Show plant of year
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Used at RHS Chelsea Flower Show
Kitchen garden planting guidelines
Sort by lowest price
All items
Showing Flowering month : September clear all
254 items
Clematis Amethyst Beauty ('Evipo043') (PBR)
Clematis Amethyst Beauty ('Evipo043') (PBR)
£32.99
3 litre pot | 60cm cane
Sarah's Chelsea pairing combinations
Sarah's Chelsea 'pairing combinations'
From £33.96
4 plants | 1 of each
12 plants | 3 of each
Streptocarpus Dolina
Streptocarpus 'Dolina'
From £16.99
1 × rooted cutting
2 + 1 FREE rooted cuttings
Passiflora caerulea

Best Seller

Passiflora caerulea
From £17.99
available to order from summer
0.75 star 1 star 1 star 1 star 1 star 4.8 5 22 (22)
Passiflora caerulea Constance Eliott
Passiflora caerulea 'Constance Eliott'
From £17.99
3 litre pot | 60cm cane
0.75 star 1 star 1 star 1 star 1 star 4.8 5 8 (8)
Clematis florida var. flore-pleno Plena
Clematis florida var. flore-pleno 'Plena'
£34.99
3 litre pot | 60cm cane
0 star 1 star 1 star 1 star 1 star 4.0 5 2 (2)
Mahonia nitens Cabaret (PBR)
Mahonia nitens 'Cabaret' (PBR)
£34.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star 4.8 5 10 (10)
Clematis Viennetta ('Evipo006') (PBR)
Clematis Viennetta ('Evipo006') (PBR)
£34.99
available to order from summer
Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
Daphne × transatlantica Pink Fragrance ('Blapink') (PBR)
From £27.99
9cm pot
3 × 9cm pots
0.25 star 1 star 1 star 1 star 1 star 4.4 5 11 (11)
Heather (4 mixed heathers)
Heather collection (4 mixed heathers)
£34.99
4 × 9cm pots
Passiflora Damsel's Delight
Passiflora 'Damsel's Delight'
£34.99
3 litre pot | 60cm cane
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
Clematis Guiding Promise ('Evipo053') (PBR) (Boulevard Series)
£34.99
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Lush shade'
Tom's Chelsea 'Woodland Sanctuary collection 'Lush shade''
From £36.96
available to order from summer
Impatiens Beacon Select Mixture (Beacon Series)
Impatiens 'Beacon Select Mixture'
£36.99
sold out
0.25 star 1 star 1 star 1 star 1 star 4.3 5 4 (4)
Daphne × transatlantica Summer Ice
Daphne × transatlantica 'Summer Ice'
£36.99
available to order from summer
Rosa Félicité et Perpétue
Rosa Félicité et Perpétue | Rambler Rose
£37.99
4 litre pot
Dry shade plant combination
Dry shade plant combination
£38.96
4 × plants | 1 of each
Classic cottage alba amethyst combination
Classic cottage alba amethyst combination
From £39.96
4 plants | 1 of each
12 plants | 3 of each
Nymphaea James Brydon
Nymphaea 'James Brydon'
£39.99
3 litre aquatic pot
Nymphaea Solfatare
Nymphaea 'Solfatare'
£39.99
3 litre aquatic pot
Geranium Red Shades
Geranium 'Red Shades'
From £7.99
sold out
0.75 star 1 star 1 star 1 star 1 star (16)
Geranium Showstopper Mixed
Geranium 'Showstopper Mixed'
£39.99
sold out
1 star 1 star 1 star 1 star 1 star (2)
Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)
Daphne × transatlantica Eternal Fragrance ('Blafra') (PBR)
From £27.99
available to order from summer
0 star 1 star 1 star 1 star 1 star (18)
Tom's Chelsea Woodland Sanctuary collection 'Texture & form'
Tom's Chelsea 'Woodland Sanctuary collection 'Texture & form''
From £40.96
available to order from summer
Award-winning Streptocarpus collection
Award-winning Streptocarpus collection
£41.99
1 × collection | 6 plants
0 star 1 star 1 star 1 star 1 star (1)
Streptocarpus collection
Streptocarpus collection
£41.99
1 × collection | 6 plants
1 star 1 star 1 star 1 star 1 star (1)
Streptocarpus collection Blue and Pink
Blue and pink streptocarpus collection
£41.99
1 × collection | 6 plants
Cyperus longus
Cyperus longus
From £24.99
available to order from summer
Oenanthe japonica Flamingo
Oenanthe japonica 'Flamingo'
From £24.99
1 litre aquatic pot
3 × 9cm pots
3 litre aquatic pot
3 × 1 litre aquatic pots
Pileostegia viburnoides
Pileostegia viburnoides
£42.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Award-winning honeysuckle collection
Award-winning honeysuckle collection
£44.97
available to order from summer
Magnolia grandiflora
Magnolia grandiflora
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (6)
Itea ilicifolia
Itea ilicifolia
£44.99
available to order from summer
1 star 1 star 1 star 1 star 1 star (1)
Streptocarpus Sirius

New

Streptocarpus 'Sirius' & ceramic pot cover
£44.99
12cm pot | with 13cm white pot
Sarah's Chelsea daisy susan combination
Sarah's Chelsea 'daisy susan combination'
From £49.96
available to order from summer
Mahonia eurybracteata subsp. ganpinensis Soft Caress
Mahonia eurybracteata subsp. ganpinensis 'Soft Caress' (PBR)
£49.99
2 litre pot
0.75 star 1 star 1 star 1 star 1 star (10)
Citrus Meyer
lemon 'Meyer'
£49.99
available to order from summer
Tom's Chelsea Woodland Sanctuary collection 'Textural tones'
Tom's Chelsea 'Woodland Sanctuary collection 'Textural tones''
From £50.96
available to order from summer
Winter interest pond plant collection
Winter interest pond plant collection
£52.99
available to order from summer
Passion flower collection
Passion flower collection
£53.97
available to order from summer
Dusky violet shade mini-border collection

New

Dusky violet shade mini-border collection
From £54.99
available to order from summer
Pollinator's violet mini-border collection
Pollinator's violet mini-border collection
£55.99
6 × 9cm plants
Blue spires and spots mini-border collection
Blue spots and spires mini-border collection
£57.99
available to order from summer
Weed-smothering mini-border collection
Weed-smothering mini-border collection
£57.99
available to order from summer
Amethyst spires mini-border collection
Amethyst spires mini-border collection
£57.99
available to order from summer
Aquilegia and Anemanthele plant combination
Aquilegia & Anemanthele plant combination
£59.94
6 × plants | 3 of each
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
Mahonia eurybracteata subsp. ganpinensis Meteor ('Hillmah') (PBR)
£59.99
sold out
Four seasons clematis collection
Four seasons clematis collection
£62.96
available to order from summer
Evergreen groundcover mini-border collection
Evergreen groundcover mini-border collection
£62.99
6 × 9cm plants
Sesleria and empoli pot combination
Sesleria & empoli pot combination
£84.98 £74.48
Magnolia grandiflora Little Gem
Magnolia grandiflora 'Little Gem'
From £89.99
5 litre pot | 40 - 50cm tall
1 star 1 star 1 star 1 star 1 star (1)
Fatsia japonica
Fatsia japonica
From £26.99
2 litre pot
7.5 litre pot | 60 - 80cm tall
10 litre pot | 60 - 80cm tall
1 star 1 star 1 star 1 star 1 star (13)
Magnolia grandiflora Exmouth

20% off

Magnolia grandiflora 'Exmouth'
£179.99 £143.99
10 litre pot | 1.2 - 1.5m tall
Nepeta and terracotta pot combination
Crocus collection
Nepeta & terracotta pot combination
£166.96 £144.46
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