Search
Offers
Plant offers
Bare root plants: 20% off
Autumn bedding: 40% off
Seeds: 20% off
Multibuy offers
Bulb collection
Perennials
Shrubs
Ferns
Grasses
Garden mulch
Last chance to buy
Plants
Outdoor living
Tool shed
Gifts
Pots & containers
20% off
Bare root plants
Plants
Outdoor plants by type
Perennials
Shrubs
Climbers
Bulbs
Bedding plants
Mature shrubs
Grasses
Trees
Fruit trees & bushes
Ferns
Roses
Grow your own
Shop all outdoor plants
Seasonal plants
New in
Bare root plants
Seeds
Hedging
Salvia
Echinaceas
Hydrangeas
Flowers by month
October
November
December
Indoor plants by type
New in
Gifting
Foliage
Flowering
Orchids
Ferns
Terrarium
Palms
Shop all indoor plants
Grow your own
Bulbs
By type
Tulip bulbs
Bulb collections
Daffodil bulbs
Allium bulbs
Crocus bulbs
Iris bulbs
Lily bulbs
Amaryllis bulbs
Hyacinth bulbs
Snowdrop bulbs
Bulbs for naturalising
Shop all bulbs
By colour
Colourful collections
Pink
Red
Orange
White
Purple
Yellow
Black
Blue
Green
Planting essentials
Planting tools
Planting kit
3 FOR 2
SELECTED
Bulb collections
Pots
Outdoor pots by type
New in
RHS endorsed
Window boxes & troughs
Raised beds
Wall planters
Hanging baskets & accessories
Grow pots & trays
Bowls
Shop all outdoor pots
Outdoor pots by material
Terracotta
Metal
Glazed
Composite
Wood & rattan
By size
Small (Ø <30cm)
Medium (Ø 30-50cm)
Large (Ø 50-70cm)
Extra large (Ø 70cm+)
Inspiration
Statement pots
Heritage style pots
Handthrown terracotta
Lightweight pots
Plant & pot combinations
Round & tapered
Square & Square
Pot accessories
Plant Stands
Indoor pots
New pots
Plant & pot combinations
Large indoor pots
Hanging pots
Indoor plant bowls
Vases & jugs
Terrariums & accessories
Shop all indoor pots
Tool Shed
Garden equipment
New in
Compost, bark & mulch
Fertilisers & weed control
Composting
Irrigation & watering
Water butts
Clothing & accessories
Garden tidy & storage
Boot room & fireside
Shop all tool shed
Garden tools
New tools
Cutting & pruning tools
Digging
Weeding tools
Bulb planting tools
Tool care and accessories
Potting & propagating
Cold frames & growhouses
Grow pots & trays
Accessories
Shop all potting & propagating
Plant protection
Cloches
Mesh, netting & fleece
Cages & tunnels
Plant support
Plant support & obelisks
Arches & structures
Landscaping
Raised beds
Screening & trellis
Lawn care
RHS approved
Outdoor Living
Outdoor living
New in
Fire pits
Barbecues & pizza ovens
Water features
Furniture
Lounge sets
Dining sets
Shade
Hammocks & swing seats
Garden chairs & loungers
Lighting
Festoon and string lights
Solar lighting
Tealights holders & lanterns
Path & stake lights
Decorative lights
Birdcare & wildlife
Bird feeders
Bird baths & tables
Bird houses
Insects & wildlife
Accessories
Plant stakes & markers
Ornaments
Wind spinners
Clocks & weather instruments
Picnic and games
Shop all accessories
Lighting
RHS AGM
Garden Staples
Shrubs
Perennials
Climbers
Trees
Roses
Conifers
Grasses
Ferns
Hedging
Shop all AGM plants
Grow your own
Fruit
Vegetables
Herbs
Inspiration
For balcony & container gardens
Indoor plants
3 FOR 2
SELECTED
AGM plants
Christmas
Decorations
Tree decorations
Wreaths and garlands
Home decorations
Festive table
Indoor lighting
Outdoor lighting
Crackers and wrap
Make your own wreath
Shop all Christmas
By themes
Classic Christmas
Woodland wonder
Opulent Christmas
Festive garden
Plants
Outdoor plants
Indoor giftings
Gifts
Hampers
Gifts under £20
Gifts under £50
Gifts under £100
For experienced gardeners
For budding gardeners
For indoor gardeners
Hampers
RHS Gift Cards
Basket
Menu
Shop
Offers
Plants
Bulbs
Pots
Tool shed
Outdoor living
RHS AGM
Christmas
RHS Gift Cards
Information & Help
Deliveries
Returns
My account
Sign in
Search
Popular searches
Perennials
Flowering
Low Maintenance
Evergreen
Scented
Shrubs
Low Maintenance
Scented
Wildlife Friendly
Hardy
Indoor Plants
Gifting
Flowering
Carnivorous
Indoor Pots
Award Winners
AGM Shrubs
AGM Perennials
AGM Climbers
AGM Indoor Plants
Garden Essentials
RHS Approved
Garden Tools
Clothing
Growhouses
Pots and Containers
Hanging Baskets
Window Boxes
Outdoor Pots
New Ranges
Lighting
Outdoor Lighting
Indoor Lighting
Tealight holders & lanterns
String lights
Trees
Cacti & succulents
Roses
Pots and containers
Indoor plants
Shrubs
Climbers
Roses
Grow your own
Pots and containers
Greenhouse plants
Climbers
Roses
Hanging plants
Ferns
Items
Categories
Suggestions
5 year
plant guarantee
Your purchase supports our charitable work. Thank you!
£2.99 seed only delivery
Basket
RHS Plants Home
Plants
Bulbs
Dahlias
Show all filters
Sort by
Popularity
Availability
Lowest price
Highest price
Name
Show
All items
Available items
Bulbs
Dahlias
Special features : Long flowering
Facing
East (50)
South (62)
West (62)
How much sun
Light shade (1)
Sun (62)
Soil type
Acid (8)
Chalky (56)
Haven't a clue (53)
Heavy clay (57)
Light sandy (57)
Moderately fertile, moist but well-drained soil, or peat-free general purpose compost (40)
Moderately fertile, moist, but well-drained soil, or general-purpose loam-based potting compost (1)
Normal (62)
Peat-free general-purpose compost (34)
Flowering month
June (1)
July (62)
August (62)
September (62)
October (60)
Flower colour
Black (3)
Brown (1)
Colourful collections / bicolours (29)
Orange (6)
Pink (13)
Purple (4)
Red (8)
White (4)
Yellow (3)
Evergreen / deciduous
Deciduous (23)
Evergreen (1)
Attractive to wildlife
Attractive to pollinators (6)
Attractive to wildlife (6)
RHS Plants for pollinators (9)
Quick growing
Quite (4)
Yes (62)
Eventual size
Large (21)
Medium (56)
Small (2)
Bulb planting time
Autumn planting (1)
Spring planting (61)
Bulb divisions
Dahlia (Division 1) Single-flowered (4)
Dahlia (Division 3) Collerette (4)
Dahlia (Division 5) Decorative (21)
Dahlia (Division 6) Ball (1)
Dahlia (Division 7) Pompon (1)
Dahlia (Division 8) Cactus (3)
Dahlia (Division 9) Semi cactus (1)
Multibuy packs
Multibuy offers (6)
Selected offers (3)
Hardy
No (6)
Semi (62)
Leaf colour
Bronze (4)
Green (58)
Purple (2)
Position
Back of border (19)
Front of border (2)
Middle of border (61)
Next to a patio (10)
Next to an entrance (6)
Next to seating areas (12)
Dahlias
Results found: 62
Last days of summer dahlia collection
From £23.95
View options
1 × collection | 4 tubers
£23.95
2 + 1 FREE collections | 12 tubers
£47.90
View details
Tangerine dream dahlia collection
From £17.25
View options
1 × collection | 3 tubers
£17.25
2 + 1 FREE collections | 9 tubers
£34.50
View details
Chocolate orange pollinator dahlia collection
From £17.99
View options
1 × collection | 3 tubers
£17.99
2 + 1 FREE collections | 9 tubers
£35.98
View details
The Laundry Garden jewel dahlia collection
From £17.75
View options
1 × collection | 3 tubers
£17.75
2 + 1 FREE collections | 9 tubers
£35.50
View details
Purple dahlia collection
From £17.75
View options
1 × collection | 3 tubers
£17.75
2 + 1 FREE collections | 9 tubers
£35.50
View details
Dahlia
'Kiev'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Missis Miley'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Oleda'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Paso Doble Dancer'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£14.00
View details
Dahlia
'Pepita Pink'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£18.00
View details
Dahlia
'Preference'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£13.75
View details
Dahlia
'Sweet Love'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Snowbound'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Petras Wedding'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
Dahlegria Tricolore
('Dahlgr85') (PBR) (Dahlegria Series)
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Black Narcissus'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Break Out'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.95
View details
Dahlia
'Silver Years'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Statue of Orange'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Strawberry Cream'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Cafe au Lait Rosé'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Café de Paris'
From £6.75
View options
1 × tuber
£6.75
3 × tubers
£17.50
View details
Dahlia
'Bishop of Dover'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
3 litre pot
£17.99
2 + 1 FREE 3 litre pots
£35.98
View details
40% off
Dahlia
'Tamburo'
From £5.99
View options
1 × tuber
£5.99
3 × tuber
£16.50
3 litre pot
£10.79
2 + 1 FREE 3 litre pots
£21.59
View details
Dahlia
'Rhubarb and Custard' (Sweet Candy Series)
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
2 litre pot
£17.99
2 + 1 FREE 3 litre pots
£35.98
View details
Dahlia
'Vassio Meggos'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Moonfire'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
2 litre pot
£17.99
2 + 1 FREE 3 litre pots
£35.98
View details
Dahlia
'Jowey Mirella'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Labyrinth'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£14.75
3 litre pot
£17.99
2 + 1 FREE 3 litre pots
£35.98
View details
Dahlia
'Babylon Brons'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Wine Eyed Jill'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Night Butterfly'
£5.99
View details
Dahlia
'Kelsey Annie Joy'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£12.75
View details
Dahlia
'Otto's Thrill'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Babylon'
From £6.99
View options
1 × tuber
£6.99
3 × tubers
£16.50
View details
Dahlia
'Kelvin Floodlight'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Dahlia
'Dazzling Sun'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
View details
Tangerine twist 5 varieties dahlia collection
From £29.15
View options
1 × collection | 5 tubers
£29.15
2 + 1 FREE collections | 15 tubers
£87.45
View details
Ashley's balcony dahlia collection
From £17.95
View options
1 × collection | 3 tubers
£17.95
2 + 1 FREE collections | 9 tubers
£35.90
View details
Award-winning dahlia collection for pots
From £17.75
View options
1 × collection | 3 tubers
£17.75
2 + 1 FREE collections | 9 tubers
£35.50
View details
Tangerine twist 3 varieties dahlia collection
From £16.99
View options
1 × collection | 3 tubers
£16.99
2 + 1 FREE collections | 9 tubers
£33.98
View details
Jewel garden dahlia collection
From £23.75
View options
1 × collection | 4 tubers
£23.75
2 + 1 FREE collections | 12 tubers
£47.50
View details
John's pollinator 5 varieties dahlia collection
From £28.45
View options
1 × collection | 5 tubers
£28.45
2 + 1 FREE collections | 15 tubers
£56.90
View details
Lucy's border dahlia collection
From £29.95
View options
1 × collection | 5 tubers
£29.95
2 + 1 FREE collections | 15 tubers
£59.90
View details
Mulberry twirl dahlia collection
From £29.25
View options
1 × collection | 5 tubers
£29.25
2 + 1 FREE collections | 15 tubers
£58.50
View details
A tale of summer blooms dahlia collection
From £18.95
View options
1 × collection | 3 tubers
£18.95
2 + 1 FREE collections | 9 tubers
£37.90
View details
Candyfloss dahlia collection
From £23.95
View options
1 × collection | 4 tubers
£23.95
2 + 1 FREE collections | 12 tubers
£47.90
View details
Cutting garden dahlia collection
From £28.95
View options
1 × collection | 5 tubers
£28.95
2 + 1 FREE collections | 15 tubers
£57.90
View details
Velvet 5 varieties dahlia collection
From £29.75
View options
1 × collection | 5 tubers
£29.75
2 + 1 FREE collections | 15 tubers
£59.50
View details
Velvet dahlia collection
From £23.75
View options
1 × collection | 4 tubers
£23.75
2 + 1 FREE collections | 12 tubers
£47.50
View details
Proud Mary dahlia collection
From £23.25
View options
1 × collection | 4 tubers
£23.25
2 + 1 FREE collections | 12 tubers
£46.50
View details
John's pollinator dahlia collection
From £17.75
View options
1 × collection | 3 tubers
£17.75
2 + 1 FREE collections | 9 tubers
£35.50
View details
Vibrant dahlia collection
From £17.75
View options
1 × collection | 3 tubers
£17.75
2 + 1 FREE collections | 9 tubers
£35.50
View details
Coffee & cream 5 varieties dahlia collection
From £29.95
View options
1 × collection | 5 tubers
£29.95
2 + 1 FREE collections | 15 tubers
£59.90
View details
Deep reds dahlia collection
From £17.95
View options
1 × collection | 3 tubers
£17.95
2 + 1 FREE collections | 9 tubers
£35.90
View details
Plum & peaches dahlia collection
From £12.90
View options
1 × collection | 2 tubers
£12.90
2 + 1 FREE collections | 6 tubers
£25.80
View details
Pastel perfection dahlia collection
From £17.25
View options
1 × collection | 3 tubers
£17.25
2 + 1 FREE collections | 9 tubers
£34.50
View details
Summer nights dahlia collection
From £17.95
View options
1 × collection | 3 tubers
£17.95
2 + 1 FREE collections | 9 tubers
£35.90
View details
Dahlia
'Hawaiian Sunrise'
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£15.00
2 litre pot
£17.99
2 + 1 FREE 3 litre pots
£35.98
View details
Dahlia
Prinzessa
('Ariko 10-16')
From £5.99
View options
1 × tuber
£5.99
3 × tubers
£16.00
View details
Botanical Tales dahlia collection
From £17.75
View options
1 × collection | 2 tubers
£17.75
2 + 1 FREE collections | 6 tubers
£35.50
View details
The golden hour dahlia collection
From £23.95
View options
1 × collection | 4 tubers
£23.95
2 + 1 FREE collections | 12 tubers
£47.90
View details
was added to your wheelbarrow
Save 30% on RHS Membership for a limited time only
Get offer
