RHS Plants
RHS Plants

Shop

Information & Help

My account

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

Purple Flowers

Purple is one of the most popular colours in the garden because it goes with everything. It ranges in tone from soft lavender to regal purple and plum.

Results found: 369
Dahlia Ambition

Up to 30%

Dahlia 'Ambition'
From £4.19
View options
Dahlia Blue Boy

40% off

Dahlia 'Blue Boy'
£5.99 £3.59
View details
Dahlia Dark Spirit

40% off

Dahlia 'Dark Spirit'
£6.99 £4.19
View details
Dahlia Ivanetti

40% off

Dahlia 'Ivanetti'
£6.49 £3.89
View details
Dahlia Missis Amy

30% off

Dahlia 'Missis Amy'
£5.99 £4.19
View details
Dahlia Purple Gem

40% off

Dahlia 'Purple Gem'
£5.99 £3.59
View details
New
Dahlia Richards Fortune

40% off

Dahlia 'Richards Fortune'
£6.49 £3.89
View details
Dahlia Thomas A. Edison

Up to 40%

Dahlia 'Thomas A. Edison'
From £3.47
View options
Dahlia Vassio Meggos

40% off

Dahlia 'Vassio Meggos'
£5.99 £3.59
View details
Dahlia Verrones Obsidian

Up to 30%

Dahlia 'Verrone's Obsidian'
From £3.77
View options
RHS award of garden merit
Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)

30% off

Dahlia Dahlegria Tricolore ('Dahlgr85') (PBR) (Dahlegria Series)
£5.99 £4.19
View details
RHS award of garden merit
Eucomis bicolor

50% off

Eucomis bicolor
£5.99 £2.99
View details
RHS award of garden merit
Hosta Francee (fortunei)

Up to 50%

Hosta 'Francee' (fortunei)
From £3.49
View options
Hosta fortunei var. albopicta

Up to 50%

Hosta fortunei var. albopicta
From £3.49
View options
Iris English Cottage

50% off

Iris 'English Cottage'
£7.99 £3.99
View details
Pollinator
Alcea rosea Nigra

20% off

Alcea rosea 'Nigra'
From £2.39
View options
Pollinator
Aquilegia vulgaris William Guiness

20% off

Aquilegia vulgaris 'William Guiness'
£3.99 £3.19
View details
Pollinator
Aubrieta Purple Cascade (Cascade Series) F1

20% off

Aubrieta 'Purple Cascade' (Cascade Series) F1
From £2.79
View options
Pollinator
Campanula trachelium

20% off

Campanula trachelium
£2.99 £2.39
View details
Pollinator
Centaurea scabiosa

20% off

Centaurea scabiosa
£2.99 £2.39
View details
Pollinator
Cerinthe major Purpurascens

20% off

Cerinthe major 'Purpurascens'
From £2.79
View options
Cleome hassleriana Violet Queen

20% off

Cleome hassleriana 'Violet Queen'
£3.79 £3.03
View details
Pollinator
Symphytum officinale

20% off

comfrey - common
£2.99 £2.39
View details
Pollinator
Consolida regalis Fancy Purple Picotee

20% off

Consolida regalis 'Fancy Purple Picotee'
£3.79 £3.03
View details
Pollinator
Cosmos bipinnatus Hummingbird Lilac

20% off

Cosmos bipinnatus 'Hummingbird Lilac'
£3.49 £2.79
View details
New
Delphinium requienii

20% off

Delphinium requienii
£4.99 £3.99
View details
Pollinator
Digitalis purpurea

20% off

Digitalis purpurea
From £2.23
View options
RHS award of garden merit
Digitalis × mertonensis

20% off

Digitalis × mertonensis
From £3.59
View options
Pollinator
Eupatorium cannabinum

20% off

Eupatorium cannabinum
From £2.39
View options
Pollinator
Heliotropium arborescens Marine

20% off

Heliotropium arborescens 'Marine'
£2.99 £2.39
View details
Pollinator
Hesperis matronalis

20% off

Hesperis matronalis
£2.79 £2.23
View details
RHS award of garden merit
Hordeum jubatum

20% off

Hordeum jubatum
£2.89 £2.31
View details
Ipomoea purpurea Grandpa Otts

20% off

Ipomoea purpurea 'Grandpa Otts'
£2.99 £2.39
View details
Pollinator
Knautia arvensis

20% off

Knautia arvensis
£2.99 £2.39
View details
Lathyrus odoratus Cupani

20% off

Lathyrus odoratus 'Cupani'
£3.79 £3.03
View details
Lathyrus odoratus Leamington

20% off

Lathyrus odoratus 'Leamington'
£3.29 £2.63
View details
Lathyrus odoratus Matucana

20% off

Lathyrus odoratus 'Matucana'
£3.39 £2.71
View details
Lathyrus odoratus Midnight

20% off

Lathyrus odoratus 'Midnight'
£3.29 £2.63
View details
RHS award of garden merit
Lathyrus odoratus Noel Sutton

20% off

Lathyrus odoratus 'Noel Sutton'
£3.29 £2.63
View details
Lathyrus × hammettii Erewhon

20% off

Lathyrus × hammettii 'Erewhon'
£3.49 £2.79
View details
Pollinator
Monarda citriodora

20% off

lemon bergamot
£2.99 £2.39
View details
Linaria maroccana Licilia Violet (Licilia Series)

20% off

Linaria maroccana 'Licilia Violet' (Licilia Series)
£2.99 £2.39
View details
Pollinator
Linaria purpurea

20% off

Linaria purpurea
£2.99 £2.39
View details
Pollinator
Lunaria annua

20% off

Lunaria annua
£2.79 £2.23
View details
Pollinator
Lunaria annua Corfu Blue

20% off

Lunaria annua 'Corfu Blue'
£3.29 £2.63
View details
New
Matthiola longipetala subsp. bicornis

20% off

Matthiola longipetala subsp. bicornis
£2.99 £2.39
View details
Nigella papillosa Midnight

20% off

Nigella papillosa 'Midnight'
£2.99 £2.39
View details
Viola × wittrockiana Frizzle Sizzle Burgundy F1 (Frizzle Sizzle Series)

20% off

pansy 'Frizzle Sizzle Burgundy' (Frizzle Sizzle Series) F1
From £3.99
View options
Pollinator
Papaver rhoeas Amazing Grey

20% off

Papaver rhoeas 'Amazing Grey'
From £2.39
View options
Papaver somniferum Hungarian Blue

20% off

Papaver somniferum 'Hungarian Blue'
£2.99 £2.39
View details
Papaver somniferum Lauren's Grape

20% off

Papaver somniferum 'Lauren's Grape'
From £2.79
View options
Papaver somniferum Lilac Pompom

20% off

Papaver somniferum 'Lilac Pompom'
£2.99 £2.39
View details
Pollinator
Papaver somniferum Maanzaad

20% off

Papaver somniferum 'Maanzaad'
£2.99 £2.39
View details
Pollinator
Phacelia tanacetifolia

20% off

Phacelia tanacetifolia - green manure
£2.99 £2.39
View details
Phlox drummondii Sugar Stars

20% off

Phlox drummondii 'Sugar Stars'
£3.49 £2.79
View details
Pollinator
Prunella vulgaris

20% off

Prunella vulgaris
From £2.39
View options
RHS award of garden merit
Rhodochiton atrosanguineus

20% off

Rhodochiton atrosanguineus
£3.99 £3.19
View details
Pollinator
Salvia viridis Pink Lagoon

20% off

Salvia viridis 'Pink Lagoon'
£2.49 £1.99
View details
Pollinator
Scabiosa atropurpurea Black Knight

20% off

Scabiosa atropurpurea 'Black Knight'
£3.79 £3.03
View details
Pollinator
Stachys officinalis

20% off

Stachys officinalis
£3.29 £2.63
View details
Pollinator
Verbena bonariensis Vanity

20% off

Verbena bonariensis 'Vanity'
£3.99 £3.19
View details
Pollinator
Verbena rigida Santos

20% off

Verbena rigida 'Santos'
From £2.39
View options
New
Viola Vivaldi Beacon

20% off

Viola 'Vivaldi Beacon'
£4.99 £3.99
View details
Viola odorata

20% off

Viola odorata
From £2.63
View options
RHS award of garden merit
Zinnia elegans Purple Prince

20% off

Zinnia elegans 'Purple Prince'
£2.89 £2.31
View details
Pollinator
Achillea millefolium Lilac Beauty

20% off

Achillea millefolium 'Lilac Beauty'
From £7.99
View options
Aconitum napellus

20% off

Aconitum napellus
From £10.39
View options
RHS award of garden merit
Agapanthus Northern Star (PBR)

20% off

Agapanthus 'Northern Star' (PBR)
From £12.79
View options
Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)

20% off

Agapanthus Poppin' Purple ('MP003') (PBR) (Everpanthus Series)
From £13.59
View options
Pollinator
Agastache Blackadder

20% off

Agastache 'Blackadder'
From £7.19
View options
Pollinator
Agastache Blue Boa (PBR)

20% off

Agastache 'Blue Boa' (PBR)
From £7.19
View options
Pollinator
Agastache rugosa Little Adder

20% off

Agastache rugosa 'Little Adder'
From £7.99
View options
Pollinator
Agastache rugosa Beelicious Purple ('Agapd') (PBR)

20% off

Agastache rugosa Beelicious Purple ('Agapd') (PBR)
From £7.99
View options
Pollinator
Allium Bubble Bath

20% off

Allium 'Bubble Bath'
From £11.99
View options
Pollinator
Allium Lavender Bubbles

20% off

Allium 'Lavender Bubbles'
From £11.99
View options
Pollinator
Alstroemeria Inticancha Paraíso ('Tesparai') (PBR) (Inticancha Series)

20% off

Alstroemeria Inticancha Paraiso ('Tesparai') (PBR) (Inticancha Series)
From £19.99
View options
Pollinator
Angelica gigas

20% off

Angelica gigas
From £10.39
View options
Pollinator
Aquilegia vulgaris var. stellata Black Barlow (Barlow Series)

20% off

Aquilegia vulgaris var. stellata 'Black Barlow'
From £3.19
View options
Pollinator
Aquilegia vulgaris var. stellata Blue Barlow (Barlow Series)

20% off

Aquilegia vulgaris var. stellata 'Blue Barlow' (Barlow Series)
From £2.79
View options
Pollinator
Astrantia major Star of Beauty (PBR)

20% off

Astrantia major 'Star of Beauty' (PBR)
From £12.79
View options
RHS award of garden merit
Baptisia australis

20% off

Baptisia australis
From £8.79
View options
RHS award of garden merit
Buddleja alternifolia

20% off

Buddleja alternifolia
£29.99 £23.99
View details
RHS award of garden merit
Buddleja davidii Black Knight

20% off

Buddleja davidii 'Black Knight'
From £15.99
View options
Pollinator
Buddleja davidii Grand Cascade

20% off

Buddleja davidii 'Grand Cascade'
£26.99 £21.59
View details
Pollinator
Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)

20% off

Buddleja Little Lila (’BotEx 004’) (PBR) (Butterfly Candy Series)
£29.99 £23.99
View details
Pollinator
Buddleja Little Purple (’BotEx 001’) (PBR) (Butterfly Candy Series)

20% off

Buddleja Little Purple (’BotEx 001’) (PBR) (Butterfly Candy Series)
£29.99 £23.99
View details
Buddleja × pikei Unique ('Pmoore12') (PBR)

20% off

Buddleja × pikei Unique ('Pmoore12') (PBR)
£22.99 £18.39
View details
Buddleja × weyeriana Bicolor

20% off

Buddleja × weyeriana 'Bicolor'
£21.99 £17.59
View details
RHS award of garden merit
Campanula glomerata Superba

20% off

Campanula glomerata 'Superba'
From £7.19
View options
RHS award of garden merit
Campanula lactiflora Loddon Anna

20% off

Campanula lactiflora 'Loddon Anna'
From £7.19
View options
RHS award of garden merit
Campanula lactiflora Prichard's Variety

20% off

Campanula lactiflora 'Prichard's Variety'
From £7.19
View options
RHS award of garden merit
Campanula portenschlagiana

20% off

Campanula portenschlagiana
From £7.19
View options
Pollinator
Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)

20% off

Caryopteris × clandonensis Grand Bleu ('Inoveris') (PBR)
£20.99 £16.79
View details
Pollinator
Centaurea Jordy

20% off

Centaurea 'Jordy'
From £7.99
View options
RHS award of garden merit
Cirsium rivulare Atropurpureum

20% off

Cirsium rivulare 'Atropurpureum'
From £8.79
View options
Pollinator
Cirsium rivulare Trevors Felley Find (PBR)

20% off

Cirsium rivulare 'Trevors Felley Find' (PBR)
From £8.79
View options
Clematis Elsa Späth

20% off

Clematis 'Elsa Späth'
From £11.99
View options
RHS award of garden merit
Clematis Helsingborg

20% off

Clematis 'Helsingborg'
£28.99 £23.19
View details
RHS award of garden merit
Clematis Mrs Cholmondeley

20% off

Clematis 'Mrs Cholmondeley'
From £11.99
View options
Clematis Mrs N. Thompson

20% off

Clematis 'Mrs N. Thompson'
From £11.99
View options
Become an RHS Member today and save 25% on your first year
Join now

Keep in touch

View our Privacy Policy
Contact us
Cookies
Terms
Privacy

© RHS Enterprises Limited 2026
Registered in England & Wales No. 01211648. | VAT No. GB461532757 | Registered Office: 80 Vincent Square, London, SW1P 2PE.

All sales help fund the charitable work of the RHS.