Our website uses cookies. If you continue to use this website then we will assume you consent to the use of cookies for this purpose.
Find out how to manage cookies
Click here for the latest information on COVID-19
0
In order to keep up with demand, we've introduced a daily limit on the number of orders that we can process. Read more >
Menu
Plants
Bulbs
Pots
Tools
Outdoor
Wildlife
Catalogue
Monthly Offers
Offers
5 year plant guarantee
Every purchase supports the work of the RHS
Delivery options
Home
>
Plants
>
Perennials
Perennials
275 results
Show:
Available items
All items
Available items
Sort by:
Default
Default
Availability
Lowest price
Highest price
Name
Perennials
Flowering month : September
clear all filters
Filter results
By type
Other perennials (63)
Echinacea (26)
Salvia (22)
Achillea (13)
Geraniums (hardy) (11)
Agapanthus (10)
Aster (9)
Penstemon (9)
Large perennials for instant impact (8)
Verbena (8)
Anemone plants (7)
Agastache (6)
Helenium (6)
Nepeta (6)
Campanula (5)
Rudbeckia (5)
Sedum plants (5)
Crocosmia plants (4)
Erigeron (4)
Monarda (4)
Phlox (3)
Astrantia (2)
Dianthus plants (2)
Hosta (2)
Eryngium (1)
Euphorbia (1)
Geum (1)
Heuchera & Heucherella (1)
Facing
East (76)
North (20)
South (255)
West (263)
How much sun
Light shade (130)
Shade (5)
Sun (258)
MORE FILTERS +
Special conditions
Boggy or damp shade (3)
Coastal conditions (19)
Dry shade (20)
Dry sun (85)
Exposed positions (11)
Tolerate air pollution (10)
Tolerates drought (84)
Ready made borders
Ready-made border Autumn colour (10)
Ready-made border Azure and gold border (4)
Ready-made border Bee and Butterfly (2)
Ready-made border Blending purples (1)
Ready-made border Blue and silver (1)
Ready-made border Brilliant orange (2)
Ready-made border Budget (4)
Ready-made border Chalky soil (5)
Ready-made border Clay soil (1)
Ready-made border Cool grasses and hot exotics (3)
Ready-made border Cool shade (1)
Ready-made border Cottage garden scheme (6)
Ready-made border Dry Mediterranean (3)
Ready-made border Elegant and architectural (1)
Ready-made border Fiery summer (5)
Ready-made border Flowers for pollinators (2)
Ready-made border Fresh and wild (1)
Ready-made border Good bedfellows (2)
Ready-made border Gravel garden (2)
Ready-made border Jewel border (1)
Ready-made border Keep it cool (6)
Ready-made border Lady Marmalade (2)
Ready-made border Lush shade (1)
Ready-made border Mediterranean (1)
Ready-made border Red summer (6)
Ready-made border Sandy soil (4)
Ready-made border Shades of pink (4)
Ready-made border Shady pink (1)
Ready-made border Smoky (3)
Ready-made border Soft Summer (2)
Ready-made border Stars of high summer (3)
Ready-made border Summer savanna (1)
Ready-made border Sun lovers (1)
Ready-made border Sunny pink (1)
Soil type
Acid (225)
Chalky (229)
Haven't a clue (106)
Heavy clay (140)
Light sandy (239)
Normal (270)
Flower colour
Colourful collections / bicolours (5)
Black (2)
Blue (50)
Green (2)
Orange (22)
Pink (61)
Purple (57)
Red (27)
White (43)
Yellow (32)
Evergreen / deciduous
Deciduous (246)
Evergreen (15)
Semi-evergreen (14)
Fragrance
All scented flowers (16)
Aromatic foliage (58)
Highly scented (5)
Attractive to wildlife
Attractive to bees (151)
Attractive to birds (6)
Attractive to butterflies and moths (39)
Attractive to wildlife (150)
Quick growing
No (2)
Quite (224)
Yes (52)
Eventual size
Large (30)
Medium (130)
Small (119)
Special features
Architectural silhouettes (29)
Attractive seedheads (37)
Autumn foliage colour (1)
Coloured leaves (12)
Deciduous (4)
Easy to grow (10)
Evergreen / semi evergreen (37)
Fast growing (4)
Flowering (254)
Long flowering (103)
Low maintenance (59)
Non poisonous (249)
Plants that don't need pruning (1)
Plants that show resistance to deer and rabbits (81)
Plants that will cope with the odd football (12)
Resistant to diseases (52)
Stylish in the border (2)
Sublime umbelliferas (18)
Suitable for containers (52)
Suitable for hanging baskets (2)
Tough plants that are harder to kill (27)
Winter colour (22)
Chelsea plant of year
2011 (1)
2019 (1)
Centenary (3)
Sowing month inside or protected
January (2)
February (2)
October (2)
November (2)
December (2)
Sowing month outside
January (1)
February (1)
March (2)
September (2)
October (2)
November (1)
December (1)
Plant me now
February (2)
April (1)
May (10)
June (8)
July (11)
October (3)
November (4)
Plant Seasons
Climbers (1)
Perennials semi (15)
Perennials (236)
Shrubs (2)
Collections
2+1 Free selected (4)
Black Friday Special (2)
Blues, plums and pinks (6)
Cool Tones (25)
Favourites collections (29)
Gardeners World Echinacea (8)
Gardeners World exclusive (8)
Selected 20 % off AGM (18)
Selected Black Friday (233)
Selected British grown (17)
Selected Early flowering perennials (1)
Selected Multibuys (19)
Selected autumn colour (5)
Selected autumn colour (14)
Selected climbers (1)
Selected drought tolerant (10)
Selected early flowering shrubs and climbers (7)
Selected evergreen plants (2)
Selected herbs (1)
Selected late summer colour (31)
Selected perennials (29)
Selected plants for Autumn/Winter containers (1)
Selected plants for pollinators (7)
Selected plants for shade (1)
Selected plants for town gardens (7)
Selected salvias (11)
Selected small spaces (5)
Selected spring colour (4)
Selected spring flowering shrubs and climbers (3)
Selected summer colour (23)
Selected summer flowering perennials (31)
Selected summer flowering shrubs and climbers (2)
Selected winter Interest (4)
Top 100 perennials (9)
selected 20 % off (22)
selected 30 % off (5)
RHS Summer catalogue 2020
p14-p15 (1)
p16-p17 (11)
p18-p19 (4)
p2-p3 (10)
p20 (4)
p6-p7 (8)
p8-p9 (4)
RHS Autumn catalogue 2020
p14-15 Award-winning praire-style plants (7)
p16 Extend the season (6)
p6-7 Great time to plant (1)
p8-9 Six packs (7)
Hardy
Semi (43)
Yes (229)
Leaf colour
Blue (8)
Bronze (2)
Green (244)
Purple (4)
Silver (11)
Variegated (8)
Ground cover
No (199)
Yes (66)
Position
Back of border (40)
Bottom of hedges (17)
Covering eyesores (1)
Front of border (111)
Middle of border (118)
Next to a pond (15)
Next to an entrance (5)
Next to seating areas (42)
Steep banks (32)
Through hedges (1)
Walls & fences (2)
Soil moisture
Damp (18)
Dry/Sandy (134)
Normal (269)
Achillea
'Moonshine'
£14.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Terracotta'
£14.99
Buy
in stock
(shipped within 2 weeks)
Agapanthus africanus
£16.99
Buy
in stock
(shipped within 2 weeks)
Agastache
'Blue Fortune'
£14.99
Buy
in stock
(shipped within 2 weeks)
Crocosmia
'Lucifer'
£14.99
Buy
in stock
(shipped within 2 weeks)
Achillea filipendulina
'Cloth of Gold'
£14.99
Buy
in stock
(shipped within 2 weeks)
Anemone
×
hybrida
'Honorine Jobert'
£14.99
Buy
in stock
(shipped within 2 weeks)
Angelica gigas
£17.99
Buy
in stock
(shipped within 2 weeks)
Artemisia ludoviciana
'Silver Queen'
£12.99
Buy
in stock
(shipped within 2 weeks)
Aster
×
frikartii
'Mönch'
£14.99
Buy
in stock
(shipped within 2 weeks)
Erigeron karvinskianus
£14.99
Buy
in stock
(shipped within 2 weeks)
Geranium × oxonianum
'Wargrave Pink'
£6.99
Buy
in stock
(shipped within 2 weeks)
Helenium
'Waltraut'
£14.99
Buy
in stock
(shipped within 2 weeks)
Liatris spicata
'Kobold'
£14.99
Buy
in stock
(shipped within 2 weeks)
Liriope muscari
£17.99
Buy
in stock
(shipped within 2 weeks)
Nepeta racemosa
'Walker's Low'
£12.99
Buy
in stock
(shipped within 2 weeks)
Nepeta
×
faassenii
£14.99
Buy
in stock
(shipped within 2 weeks)
oregano - Kent Beauty
£7.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Apple Blossom'
£6.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Andenken an Friedrich Hahn'
£14.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Hidcote Pink'
£14.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Sour Grapes' M. Fish
£6.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'White Bedder'
£14.99
Buy
in stock
(shipped within 2 weeks)
Persicaria bistorta
'Superba'
£14.99
Buy
in stock
(shipped within 2 weeks)
Rudbeckia fulgida
var.
deamii
£11.99
Buy
in stock
(shipped within 2 weeks)
Rudbeckia fulgida
var.
sullivantii
'Goldsturm'
£14.99
Buy
in stock
(shipped within 2 weeks)
Salvia nemorosa
'Ostfriesland'
£14.99
Buy
in stock
(shipped within 2 weeks)
Stachys byzantina
'Big Ears'
£14.99
Buy
in stock
(shipped within 2 weeks)
Vinca minor
f.
alba
'Gertrude Jekyll'
£12.99
Buy
in stock
(shipped within 2 weeks)
Campanula carpatica
'Blaue Clips'
£12.99
Buy
in stock
(shipped within 2 weeks)
Cynara cardunculus
£17.99
Buy
in stock
(shipped within 2 weeks)
Crocosmia
×
crocosmiiflora
'Emily Mckenzie'
£14.99
Buy
in stock
(shipped within 2 weeks)
Astrantia
'Roma' (PBR)
£14.99
Buy
in stock
(shipped within 2 weeks)
Symphyotrichum novi-belgii
'Patricia Ballard'
£6.99
Buy
in stock
(shipped within 2 weeks)
Agastache
'Blue Boa' (PBR)
£6.99
Buy
in stock
(shipped within 2 weeks)
Hylotelephium
'Lime Zinger' (SunSparkler Series) (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Agapanthus
Headbourne hybrids
£17.99
Buy
in stock
(shipped within 2 weeks)
Actaea simplex
Atropurpurea Group
£16.99
Buy
in stock
(shipped within 2 weeks)
Salvia nemorosa
'Caradonna'
£14.99
Buy
in stock
(shipped within 2 weeks)
Hosta
'Orange Marmalade'
£9.99
Buy
in stock
(shipped within 2 weeks)
Scabiosa incisa
Kudo White
('Ichwit') (Kudo Series)
£6.99
Buy
in stock
(shipped within 2 weeks)
Nepeta
Neptune
('Bokratune') (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Campanula carpatica
f.
alba
'Weisse Clips'
£14.99
Buy
in stock
(shipped within 2 weeks)
Heuchera
'Blondie' (PBR) (Little Cutie Series)
£8.99
Buy
in stock
(shipped within 2 weeks)
Erigeron karvinskianus
'Lavender Lady'
£6.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
SunSeekers Salmon
('IFECSSSAL') (PBR)
£9.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
'Delicious Candy' ('Noortdeli') (PBR)
£9.99
Buy
in stock
(shipped within 2 weeks)
Perovskia atriplicifolia
'Blue Jean Baby' (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
'Parrot' (Fine Feathered Series)
£9.99
Buy
in stock
(shipped within 2 weeks)
Clematis
Little Lemons
('Zo14100') (PBR)
£18.99
Buy
in stock
(shipped within 2 weeks)
Verbena officinalis
var.
grandiflora
'Bampton'
£6.99
Buy
in stock
(shipped within 2 weeks)
Agapanthus
Fireworks
('Mdb001')
£8.99
Buy
in stock
(shipped within 2 weeks)
Sedum takesimense
Atlantis
('Nonsitnal') (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Scabiosa caucasica
'Perfecta Mid Blue' (Perfecta Series)
£6.99
Buy
in stock
(shipped within 2 weeks)
Scabiosa caucasica
'Perfecta Alba' (Perfecta Series)
£6.99
Buy
in stock
(shipped within 2 weeks)
Dianthus
'Devon Wizard'
£5.99
Buy
in stock
(shipped within 2 weeks)
Kniphofia
'Bees Lemon'
£16.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
'Tomato Soup' (PBR)
£9.99
Buy
in stock
(shipped within 2 weeks)
Coreopsis verticillata
'Moonbeam'
£14.99
Buy
in stock
(shipped within 2 weeks)
Chlorophytum saundersiae
'Starlight' (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Agapanthus
'Golden Drop' (PBR)
£9.99
Buy
in stock
(shipped within 2 weeks)
Hesperantha coccinea
'Alba'
£7.99
Buy
in stock
(shipped within 2 weeks)
Crocosmia
'Mistral'
£14.99
Buy
in stock
(shipped within 2 weeks)
Vinca major
'Wojo's Jem'
£14.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
Pretty Parasols
('JS Engeltje') (PBR)
£9.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Walther Funcke'
£14.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Terracotta'
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Walther Funcke'
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Alchemilla mollis
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Salvia nemorosa
'Caradonna'
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Rudbeckia fulgida
var.
sullivantii
'Goldsturm'
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Geranium
Rozanne
('Gerwat') (PBR)
£29.99
Buy
in stock
(shipped within 2 weeks)
Verbena bonariensis
£29.99
£19.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Apple Blossom'
£14.99
Buy
in stock
(shipped within 2 weeks)
Hylotelephium
'Ruby Glow'
£14.99
Buy
in stock
(shipped within 2 weeks)
Penstemon
'Raven' (Bird Series)
£14.99
Buy
in stock
(shipped within 2 weeks)
Geranium macrorrhizum
£6.99
Buy
in stock
(shipped within 2 weeks)
Sanguisorba
'Tanna'
£14.99
Buy
in stock
(shipped within 2 weeks)
Phlomis russeliana
£12.99
Buy
in stock
(shipped within 2 weeks)
Verbena hastata
f. 'Rosea'
£6.99
Buy
in stock
(shipped within 2 weeks)
Salvia
×
sylvestris
'Viola Klose'
£12.99
Buy
in stock
(shipped within 2 weeks)
Agastache
'Blackadder'
£14.99
Buy
in stock
(shipped within 2 weeks)
Selinum wallichianum
£14.99
Buy
in stock
(shipped within 2 weeks)
Salvia nemorosa
'Amethyst'
£14.99
Buy
in stock
(shipped within 2 weeks)
Cenolophium denudatum
£7.99
Buy
in stock
(shipped within 2 weeks)
Salvia nemorosa
'Schwellenburg'
£14.99
Buy
in stock
(shipped within 2 weeks)
Monarda
'Gardenview Scarlet'
£12.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Moonshine'
£7.99
Buy
in stock
(shipped within 2 weeks)
Achillea
'Terracotta'
£5.99
Buy
in stock
(shipped within 2 weeks)
Agapanthus
'Windsor Grey'
£9.99
Buy
in stock
(shipped within 2 weeks)
Anemone hupehensis
var.
japonica
'Prinz Heinrich'
£6.99
Buy
in stock
(shipped within 2 weeks)
Anemone
×
hybrida
'September Charm'
£6.99
Buy
in stock
(shipped within 2 weeks)
Symphyotrichum novae-angliae
'Purple Dome'
£6.99
Buy
in stock
(shipped within 2 weeks)
Cosmos atrosanguineus
£6.99
Buy
in stock
(shipped within 2 weeks)
Cynara cardunculus
£8.99
Buy
in stock
(shipped within 2 weeks)
Echinacea
'Green Envy' (PBR)
£8.99
Buy
in stock
(shipped within 2 weeks)
Oenothera lindheimeri
Rosyjane
('Harrosy') (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Geranium
Rozanne
('Gerwat') (PBR)
£7.99
Buy
in stock
(shipped within 2 weeks)
Geranium
Sabani Blue
('Bremigo') (PBR)
£8.99
Buy
in stock
(shipped within 2 weeks)
Leucanthemum
×
superbum
'Wirral Supreme'
£6.99
Buy
in stock
(shipped within 2 weeks)
< Prev
1
2
3
Next >
was added to your wheelbarrow
