RHS Plants
RHS Plants

Shop

Information & Help

My account

Close
Sort by
Show
By type
Facing
How much sun
Soil type
Special conditions
Flower colour
Evergreen / deciduous
Fragrance
Attractive to wildlife
Quick growing
Eventual size
Indoor plants by room
Bulb planting time
Bulb divisions
Depth of water
Bedding planting time
Chelsea plant of year
Sowing month inside or protected
Sowing month outside
Vegetable harvesting month
Vegetable groups
Multibuy packs
Planting combinations
Sale
Hardy
Leaf colour
Ground cover
Position
Shape
Soil moisture
Kitchen garden planting guidelines

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.

Results found: 1232
Pollinator
Agrostemma githago

20% off

Agrostemma githago
£3.29 £2.63
View details
Amaranthus caudatus

20% off

Amaranthus caudatus
£2.79 £2.23
View details
Amaranthus caudatus Cascade Green

20% off

Amaranthus caudatus 'Cascade Green'
£2.99 £2.39
View details
RHS award of garden merit
Ammi majus

20% off

Ammi majus
From £2.23
View options
Pollinator
Anthemis arvensis

20% off

Anthemis arvensis
£2.99 £2.39
View details
Pollinator
Antirrhinum majus Admiral Crimson

20% off

Antirrhinum majus 'Admiral Crimson'
£3.29 £2.63
View details
Pollinator
Antirrhinum majus Admiral White

20% off

Antirrhinum majus 'Admiral White'
From £3.19
View options
Pollinator
Antirrhinum majus Appleblossom

20% off

Antirrhinum majus 'Appleblossom'
From £1.99
View options
Pollinator
Antirrhinum majus Madame Butterfly Bronze White

20% off

Antirrhinum majus 'Madame Butterfly Bronze White'
£3.49 £2.79
View details
Pollinator
Antirrhinum majus Madame Butterfly Pink

20% off

Antirrhinum majus 'Madame Butterfly Pink'
£3.49 £2.79
View details
Pollinator
Antirrhinum majus Madame Butterfly Red

20% off

Antirrhinum majus 'Madame Butterfly Red'
£3.49 £2.79
View details
Pollinator
Antirrhinum majus Night and Day

20% off

Antirrhinum majus 'Night and Day'
£2.49 £1.99
View details
Pollinator
Antirrhinum majus Potomac Lavender

20% off

Antirrhinum majus 'Potomac Lavender'
£4.79 £3.83
View details
Aster Duchess Mixed

20% off

Aster 'Duchess Mixed'
£2.49 £1.99
View details
RHS endorsed product
bean (climbing French) Sunshine

20% off

bean (climbing French) 'Sunshine'
£3.49 £2.79
View details
Pollinator
Borago officinalis Alba

20% off

borage - white borage
£2.99 £2.39
View details
Pollinator
Borago officinalis

20% off

borage | Borago officinalis
From £1.75
View options
broccoli raab Cima di Rapa 60

20% off

broccoli raab 'Cima di Rapa 60'
£2.99 £2.39
View details
Pollinator
Calendula officinalis

20% off

Calendula officinalis
From £2.23
View options
Pollinator
Calendula officinalis Indian Prince (Prince Series)

20% off

Calendula officinalis 'Indian Prince' (Prince Series)
From £2.39
View options
Pollinator
Calendula officinalis Orange King

20% off

Calendula officinalis 'Orange King'
£2.49 £1.99
View details
Pollinator
Calendula officinalis Sherbet Fizz

20% off

Calendula officinalis 'Sherbet Fizz'
£2.49 £1.99
View details
Pollinator
Calendula officinalis Snow Princess

20% off

Calendula officinalis 'Snow Princess'
£2.89 £2.31
View details
Callistephus chinensis King Size Apricot

20% off

Callistephus chinensis 'King Size Apricot'
£2.79 £2.23
View details
Callistephus chinensis Light Blue

20% off

Callistephus chinensis 'Light Blue'
£2.99 £2.39
View details
Pollinator
Campanula trachelium

20% off

Campanula trachelium
£2.99 £2.39
View details
Pollinator
Nepeta cataria

20% off

catnip / Nepeta cataria
From £2.39
View options
Pollinator
Centaurea cyanus

20% off

Centaurea cyanus
From £1.99
View options
Pollinator
Centaurea cyanus Blue Ball

20% off

Centaurea cyanus 'Blue Ball'
£2.99 £2.39
View details
Pollinator
Centaurea cyanus Classic Fantastic

20% off

Centaurea cyanus 'Classic Fantastic'
£2.99 £2.39
View details
Pollinator
Centaurea cyanus Classic Magic

20% off

Centaurea cyanus 'Classic Magic'
£2.89 £2.31
View details
Pollinator
Centaurea nigra

20% off

Centaurea nigra
From £2.39
View options
Pollinator
Centaurea scabiosa

20% off

Centaurea scabiosa
£2.99 £2.39
View details
RHS award of garden merit
chilli Basket of Fire F1

20% off

chilli 'Basket of Fire' F1
£3.99 £3.19
View details
chilli Carolina Reaper

20% off

chilli 'Carolina Reaper'
£3.99 £3.19
View details
chilli Trinidad Moruga Scorpion

20% off

chilli 'Trinidad Scorpion'
£3.99 £3.19
View details
Cleome hassleriana Violet Queen

20% off

Cleome hassleriana 'Violet Queen'
£3.79 £3.03
View details
RHS award of garden merit
Cobaea scandens

20% off

Cobaea scandens
£2.99 £2.39
View details
Cobaea scandens f. alba

20% off

Cobaea scandens f.alba
£3.79 £3.03
View details
Pollinator
Consolida regalis Fancy Purple Picotee

20% off

Consolida regalis 'Fancy Purple Picotee'
£3.79 £3.03
View details
Pollinator
Consolida regalis QIS Dark Blue

20% off

Consolida regalis 'QIS Dark Blue'
£2.99 £2.39
View details
Pollinator
Consolida regalis QIS Rose

20% off

Consolida regalis 'QIS Rose'
£2.99 £2.39
View details
Pollinator
Cornfield seed collection

20% off

Cornfield seed collection
£3.99 £3.19
View details
Pollinator
Cosmos bipinnatus Apricota

20% off

Cosmos bipinnatus 'Apricota'
From £2.39
View options
Pollinator
Cosmos bipinnatus Candy Stripe

20% off

Cosmos bipinnatus 'Candy Stripe'
£2.99 £2.39
View details
Pollinator
Cosmos bipinnatus Casanova Pink (Casanova Series)

20% off

Cosmos bipinnatus 'Casanova Pink' (Casanova Series)
£2.49 £1.99
View details
Pollinator
Cosmos bipinnatus Cosimo Collarette (Cosimo Series)

20% off

Cosmos bipinnatus 'Cosimo Collarette' (Cosimo Series)
From £2.79
View options
Pollinator
Cosmos bipinnatus Dazzler

20% off

Cosmos bipinnatus 'Dazzler'
£2.99 £2.39
View details
Pollinator
Cosmos bipinnatus Double Click Cranberries (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Cranberries' (Double Click Series)
£4.79 £3.83
View details
Pollinator
Cosmos bipinnatus Double Click Rose Bonbon (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Rose Bonbon' (Double Click Series)
£4.99 £3.99
View details
Pollinator
Cosmos bipinnatus Double Click Snow Puff (Double Click Series)

20% off

Cosmos bipinnatus 'Double Click Snow Puff' (Double Click Series)
£3.29 £2.63
View details
Pollinator
Cosmos bipinnatus Fizzy Rose Picotee (Fizzy Series)

20% off

Cosmos bipinnatus 'Fizzy Rose Picotee' (Fizzy Series)
From £2.63
View options
Pollinator
Cosmos bipinnatus Fizzy White (Fizzy Series)

20% off

Cosmos bipinnatus 'Fizzy White' (Fizzy Series)
£3.29 £2.63
View details
Pollinator
Cosmos bipinnatus Hummingbird Lilac

20% off

Cosmos bipinnatus 'Hummingbird Lilac'
£3.49 £2.79
View details
Pollinator
Cosmos bipinnatus Purity

20% off

Cosmos bipinnatus 'Purity'
From £2.39
View options
RHS award of garden merit
Cosmos bipinnatus Rubenza

20% off

Cosmos bipinnatus 'Rubenza'
£2.49 £1.99
View details
Pollinator
Cosmos bipinnatus Rubinato

20% off

Cosmos bipinnatus 'Rubinato'
£3.79 £3.03
View details
Pollinator
Cosmos bipinnatus Sensation Picotee (Sensation Series)

20% off

Cosmos bipinnatus 'Sensation Picotee' (Sensation Series)
£3.79 £3.03
View details
RHS award of garden merit
Cosmos bipinnatus Sensation Pinkie (Sensation Series)

20% off

Cosmos bipinnatus 'Sensation Pinkie' (Sensation Series)
£2.99 £2.39
View details
RHS award of garden merit
Cosmos bipinnatus Velouette

20% off

Cosmos bipinnatus 'Velouette'
£3.99 £3.19
View details
Pollinator
Cosmos bipinnatus Xanthos

20% off

Cosmos bipinnatus 'Xanthos'
£4.29 £3.43
View details
Pollinator
Cosmos bipinnatus Xsenia

20% off

Cosmos bipinnatus 'Xsenia'
From £3.03
View options
Pollinator
Cosmos sulphureus Bright Lights mixed

20% off

Cosmos sulphureus 'Bright Lights mixed'
£2.99 £2.39
View details
Cottage garden collection

20% off

Cottage garden collection
£7.99 £6.39
View details
Pollinator
courgette Gold Rush

20% off

courgette 'Gold Rush' F1
£3.49 £2.79
View details
Pollinator
Daucus carota

20% off

Daucus carota
£2.69 £2.15
View details
Pollinator
Daucus carota Dara

20% off

Daucus carota 'Dara'
£2.79 £2.23
View details
Pollinator
Eupatorium cannabinum

20% off

Eupatorium cannabinum
From £2.39
View options
Pollinator
Gaillardia × grandiflora Burgunder

20% off

Gaillardia × grandiflora 'Burgunder'
From £2.39
View options
Pollinator
Galium verum

20% off

Galium verum
From £2.39
View options
Pollinator
Glebionis segetum

20% off

Glebionis segetum
£2.99 £2.39
View details
Viola tricolor

20% off

heartease
£2.19 £1.75
View details
Pollinator
Helianthus Tall Single

20% off

Helianthus 'Tall Single'
From £1.99
View options
RHS award of garden merit
Helianthus annuus Desire Red

20% off

Helianthus annuus 'Desire Red'
£3.99 £3.19
View details
Pollinator
Helianthus annuus Ms Mars

20% off

Helianthus annuus 'Ms Mars'
£2.99 £2.39
View details
Pollinator
Helianthus debilis Soluna Bronze

20% off

Helianthus debilis 'Soluna Bronze'
£3.49 £2.79
View details
Pollinator
Helianthus debilis Soluna Lemon

20% off

Helianthus debilis 'Soluna Lemon'
£3.49 £2.79
View details
Helichrysum Eternity Mix

20% off

Helichrysum 'Eternity Mix'
£2.49 £1.99
View details
Pollinator
Heritage sweet pea seed gift box

20% off

Heritage sweet pea seed gift box
£19.99 £15.99
View details
RHS award of garden merit
Ipomoea lobata

20% off

Ipomoea lobata
£2.49 £1.99
View details
Pollinator
Knautia arvensis

20% off

Knautia arvensis
£2.99 £2.39
View details
Pollinator
Knautia macedonica

20% off

Knautia macedonica
From £3.19
View options
Lathyrus odoratus Beaujolais

20% off

Lathyrus odoratus 'Beaujolais'
From £2.39
View options
New
Lathyrus odoratus Blue Velvet

20% off

Lathyrus odoratus 'Blue Velvet'
From £2.39
View options
RHS award of garden merit
Lathyrus odoratus Charlie's Angel

20% off

Lathyrus odoratus 'Charlie's Angel'
From £2.79
View options
Lathyrus odoratus Cupani

20% off

Lathyrus odoratus 'Cupani'
From £3.03
View options
Lathyrus odoratus Daphne

20% off

Lathyrus odoratus 'Daphne'
From £2.39
View options
RHS award of garden merit
Lathyrus odoratus High Scent

20% off

Lathyrus odoratus 'High Scent'
£4.79 £3.83
View details
Lathyrus odoratus Leamington

20% off

Lathyrus odoratus 'Leamington'
From £2.39
View options
Lathyrus odoratus Matucana

20% off

Lathyrus odoratus 'Matucana'
From £2.72
View options
Lathyrus odoratus Midnight

20% off

Lathyrus odoratus 'Midnight'
From £2.63
View options
Lathyrus odoratus Mollie Rilstone

20% off

Lathyrus odoratus 'Mollie Rilstone'
From £2.31
View options
RHS award of garden merit
Lathyrus odoratus Noel Sutton

20% off

Lathyrus odoratus 'Noel Sutton'
From £2.39
View options
Lathyrus odoratus Painted Lady

20% off

Lathyrus odoratus 'Painted Lady'
From £2.79
View options
Lathyrus odoratus Princess Elizabeth

20% off

Lathyrus odoratus 'Princess Elizabeth'
From £2.39
View options
Lathyrus odoratus Spencer Waved Mixed

20% off

Lathyrus odoratus 'Spencer Waved Mixed'
From £3.19
View options
Lathyrus odoratus Top Hat

20% off

Lathyrus odoratus 'Top Hat'
From £2.39
View options
Lathyrus odoratus Winston Churchill

20% off

Lathyrus odoratus 'Winston Churchill'
From £2.39
View options
RHS award of garden merit
Lathyrus odoratus var. nanellus Pink Cupid

20% off

Lathyrus odoratus var. nanellus 'Pink Cupid'
From £2.39
View options
Lathyrus × hammettii Erewhon

20% off

Lathyrus × hammettii 'Erewhon'
From £2.79
View options
Save 30% on RHS Membership for a limited time only
Get offer

Keep in touch

View our Privacy Policy