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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
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Used at RHS Chelsea Flower Show
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All items
Showing Flowering month : September clear all
1808 items
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 £139.07
Phalaenopsis Theatro Classico
Phalaenopsis Theatro Classico | Orchid
From £119.99
available to order from winter
Hydrangea and tulip pot combination

Up to 20% off

Hydrangea & tulip pot combination
£123.98 £103.93
Nymphaea Wanvisa
Nymphaea 'Wanvisa'
From £59.99
3 litre aquatic pot
10 litre aquatic pot
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Wildlife pond plant collection
Wildlife pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
6 × 1 litre aquatic pots
4 × 3 litre aquatic pots
+ 1 more available
Miniature pond collection with a water lily
Miniature pond collection with a water lily
£89.99
6 × 1 litre aquatic pots
Veronicastrum and Hydrangea plant combination

20% off

Veronicastrum & Hydrangea plant combination
£110.34 £88.27
6 × plants | 3 of each
3 × Erigeron karvinskianus and embossed aged planter
Crocus collection
Erigeron karvinskianus and an embossed aged planter
£100.96 £83.41
Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)

20% off

Hydrangea Runaway Bride Snow White ('USHYD0405') (PBR)
From £35.99
2 litre pot
7 litre pot
0.75 star 1 star 1 star 1 star 1 star 4.7 5 6 (6)
Calycanthus Venus
Calycanthus 'Venus'
£99.99 £79.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star 4.4 5 7 (7)
Calycanthus × raulstonii Hartlage Wine
Calycanthus × raulstonii 'Hartlage Wine'
£99.99 £79.99
available to order from summer
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Fatsia japonica

20% off

Fatsia japonica
From £21.59
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 4.9 5 13 (13)
Phalaenopsis Fortuno Alto

Up to 20% off

Phalaenopsis Fortuno Alto | Orchid
From £79.99
17cm pot | 110cm tall
with teal pot
with blue pot
with rustic dark brown pot
Miniature pond collection with deep water plant
Miniature pond collection with deep water plant
£74.99
6 × 1 litre aquatic pots
Citrus × limon Four Seasons

Best Seller

lemon 'Four Seasons'
From £71.99
available to order from winter
0.5 star 1 star 1 star 1 star 1 star 4.4 5 17 (17)
Hydrangea quercifolia

20% off

Hydrangea quercifolia
£89.99 £71.99
10 litre pot | 40 - 60cm tall
Heptacodium miconioides

20% off

Heptacodium miconioides
From £71.99
12 litre pot | 1 - 1.25m tall bush
Magnolia grandiflora Little Gem

20% off

Magnolia grandiflora 'Little Gem'
From £71.99
5 litre pot | 40 - 50cm tall
1 star 1 star 1 star 1 star 1 star 5.0 5 1 (1)
Citrus × microcarpa

Up to 20% off

calamondin orange
From £71.99
19cm pot | 60cm tall
Sesleria and empoli pot combination
Sesleria & empoli pot combination
£84.98 £70.48
Phalaenopsis Bellissimo Amore

Best Seller

Up to 20% off

Phalaenopsis Bellissimo Amore | Orchid
From £63.99
15cm pot | 50cm tall
with white pot
with aluminium pot
with terracotta orchid pot
+ 1 more available
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Bellissimo Bella

Up to 20% off

Phalaenopsis Bellissimo Bella | Orchid
From £63.99
15cm pot | 50cm tall
Phalaenopsis Bellissimo Angelo

Up to 20% off

Phalaenopsis Bellissimo Angelo | Orchid
From £63.99
15cm pot | 50cm tall
with grey terracotta pot
Phalaenopsis Bellissimo Caro
Phalaenopsis Bellissimo Caro | Orchid
£79.99 £63.99
sold out
Phalaenopsis Bellissimo Adora
Phalaenopsis Bellissimo Adora | Orchid
From £63.99
sold out
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£76.96 £61.77
available to order from summer
Ornamental colour pond plant collection
Ornamental colour pond plant collection
From £44.99
3 × 1 litre aquatic pots
6 × 9cm pots
4 × 3 litre aquatic pots
Cottage garden showstoppers mini-border collection
Cottage garden showstoppers mini-border collection
£71.99 £57.59
available to order from summer
Jewel garden plant combination

20% off

Echinops & Salvia plant combination
£71.94 £57.55
6 × plants | 3 of each
Sarah's Chelsea pink & lavender combination
Sarah's Chelsea 'pink & lavender combination'
£71.96 £56.77
available to order from summer
Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)

20% off

Plumeria rubra Hawaiian Opal Pink ('Php2016') (PBR)
£69.99 £55.99
17cm pot | 50cm tall
1 star 1 star 1 star 1 star 1 star (2)
Phalaenopsis Formidablo Niagra Falls

20% off

Phalaenopsis Formidablo Niagra Falls | Orchid
From £55.99
12cm pot | 60cm tall
with green pot
Phalaenopsis Formidablo Cameron Falls
Phalaenopsis Formidablo Cameron Falls | Orchid
From £55.99
available to order from summer
Phalaenopsis Formidablo Iguaza Falls

20% off

Phalaenopsis Formidablo Iguaza Falls | Orchid
From £55.99
12cm pot | 60cm tall
Sarah's Chelsea pink & silver combination

20% off

Sarah's Chelsea 'pink & silver combination'
£67.96 £54.37
4 plants | 1 of each
Lavender Hidcote and trough combination

Up to 20% off

Crocus collection
Lavender Hidcote & trough combination
£64.49 £53.24
3 × plants
Nymphaea Aurora
Nymphaea 'Aurora'
£52.99
2 litre aquatic pot
Nymphaea Gladstoniana
Nymphaea 'Gladstoniana'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
Nymphaea Gloire du Temple-sur-Lot
Nymphaea 'Gloire du Temple-sur-Lot'
£52.99
available to order from summer
Nymphaea Joey Tomocik
Nymphaea 'Joey Tomocik'
£52.99
3 litre aquatic pot
Nymphaea Marliacea Albida
Nymphaea 'Marliacea Albida'
£52.99
available to order from summer
0.5 star 1 star 1 star 1 star 1 star (2)
Nymphaea Marliacea Carnea
Nymphaea 'Marliacea Carnea'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
1 star 1 star 1 star 1 star 1 star (1)
Nymphaea Mayla
Nymphaea 'Mayla'
£52.99
3 litre aquatic pot
Nymphaea Mrs Richmond
Nymphaea 'Mrs Richmond'
£52.99
3 litre aquatic pot
Nymphaea Odorata Sulphurea
Nymphaea 'Odorata Sulphurea'
From £38.99
1 litre aquatic pot
3 litre aquatic pot
Nymphaea Paul Harriot
Nymphaea 'Paul Harriot'
From £52.99
3 litre aquatic pot
10 litre pot
30 litre pot
Nymphaea Perrys Baby Red
Nymphaea 'Perrys Baby Red'
From £38.99
1 litre aquatic pot
2 litre aquatic pot
Nymphaea Sioux
Nymphaea 'Sioux'
£52.99
3 litre aquatic pot
Nymphaea Madame Wilfon Gonnère

30% off

Nymphaea 'Madame Wilfon Gonnère'
From £52.99
3 litre aquatic pot
2 litre aquatic pot
30 litre pot
Nymphaea Arc-en-Ciel
Nymphaea 'Arc-en-Ciel'
£52.99
available to order from summer
Nymphaea Xiafei
Nymphaea 'Xiafei'
From £38.99
1 litre aquatic pot
2 litre aquatic pot
Nymphaea Virginalis
Nymphaea 'Virginalis'
From £38.99
3 litre aquatic pot
10 litre aquatic pot
30 litre pot
Nymphaea Vesuve
Nymphaea 'Vesuve'
£52.99
3 litre aquatic pot
Nymphaea tetragona

20% off

Nymphaea tetragona
From £31.19
2 litre aquatic pot
Nymphaea Fire Crest
Nymphaea 'Fire Crest'
£52.99
3 litre aquatic pot
Nymphaea Lemon Mist
Nymphaea 'Lemon Mist'
£52.99
3 litre aquatic pot
Nymphaea Inner Light
Nymphaea 'Inner Light'
£52.99
3 litre aquatic pot
Winter interest pond plant collection
Winter interest pond plant collection
£52.99
available to order from summer
Soft summer pollinator Mini-border collection

New

Soft summer pollinator 'Mini-border collection'
From £52.79
available to order from summer
Agastache and Angelica plant combination

20% off

Agastache & Angelica plant combination
£65.94 £52.75
6 × plants | 3 of each
Heliopsis and Miscanthus plant combination

20% off

Heliopsis & Miscanthus plant combination
£65.94 £52.75
6 × plants | 3 of each
Classic cottage mini-border collection

20% off

Cottage garden mini-border collection
£64.99 £51.99
6 × 9cm plants
Pollinator's blue mini-border collection

20% off

Pollinator's blue mini-border collection
£64.99 £51.99
6 × 9cm plants
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