Special Offers
Flowers & Plants
Seeds
Fruit & Vegetables
House Plants
New & Trending
Tool Shed
Outdoor Living
Garden Tips
Back to Seeds
All Seeds
Back to Seeds
All Flower Seeds
Hardy Annual Seeds
Half-Hardy Annual Seeds
Perennial & Biennial Seeds
Wildflower Seeds
Cosmos Seeds
Marigold Seeds
Nasturtium Seeds
Petunia Seeds
Poppy Seeds
Sunflower Seeds
Sweet Pea Seeds
Royal Botanic Gardens, Kew, Seeds
National Trust Flower Seeds
Mr Men & Little Miss Seeds
New Flower Seeds
All Other Flower & Shrub Seeds
All Seeds
Flowers to Sow in January
Flowers to Sow in February
Flowers to Sow in March
Flowers to Sow in April
Flowers to Sow in May
Flowers to Sow in June
Flowers to Sow in July
Flowers to Sow in August
Flowers to Sow in September
Flowers to Sow in October
Flowers to Sow in November
Flowers to Sow in December
Back to Seeds
All Vegetable Seeds
New Vegetable Seeds
Pea & Bean Seeds
Pepper (Sweet) & Chilli Seeds
Carrot & Parsnip Seeds
Cucumber Seeds
Spinach Seeds
Tomato Seeds
Brassica & Leafy Green Seeds
Herb Seeds
Salad Seeds
Onion & Leek Seeds
Pumpkin, Squash & Courgette Seeds
Beetroot & Chard Seeds
All Other Vegetable Seeds
Royal Botanic Gardens, Kew, Seeds
National Trust Vegetable Seeds
Mr Men & Little Miss Seeds
Vegetables to Sow in January
Vegetables to Sow in February
Vegetables to Sow in March
Vegetables to Sow in April
Vegetables to Sow in May
Vegetables to Sow in June
Vegetables to Sow in July
Vegetables to Sow in August
Vegetables to Sow in September
Vegetables to Sow in October
Vegetables to Sow in November
Vegetables to Sow in December
Back to main
Garden Tools & Equipment
Garden Machinery
Garden Compost
Garden Worms
Plant Pots
Garden Irrigation & Watering
Fertilisers
Plant Protection
Hanging Baskets
Pest Control
Back to Tool Shed
Garden Tools & Equipment
Back to main
Garden Furniture
Building and Fencing
Landscaping
Garden Living
Water Features
Patio Heaters
Wild Bird Food
Bird Care Accessories
Bird Feeders
Wildlife Havens
Back
Back
Garden Sheds
Wooden Sheds
Metal Sheds
Log Cabins
Summer Houses
Play Houses
Log Stores
Greenhouses
Metal Greenhouses
Wooden Greenhouses
Mini Greenhouses
Grow Tunnels
Cold Frames
Accessories
Greenhouse Guides
Back
Back
Gardening Advice
Grow Your Own Magazine Subscription
How To Gardening Guides
Kids Grow - Gardening with children
What To Do In The Garden This Month
Pruning Guides
Plants for a Purpose
Seed Sowing & Growing
What seeds should I be sowing now?
Video Library
Wildlife Gardening
Garden Pests & Diseases
Back
House & Garden Plants
Annuals
Bedding plants
Begonias
Climbing plants
Conifers
Dahlias
Evergreen plants
Fuchsias
Gardening for wildlife
Geraniums
Grasses
Hanging baskets
Houseplants
Hydrangeas
Lawn Care
Patio plants
Perennials
Petunias
Plants for pollinators
Plants for a purpose
Plants for shade
Shrubs
Roses
Spring flowering bulbs
Summer flowers
Sweet peas
Trees & hedges
Wildflowers
Winter Flowers
Popular 8 others are looking at this right now
Streptocarpus 'Harlequin Blue'Cape Primrose
Tender Perennial
What is Tender Perennial?
A plant that lives for more than two years.
Susceptible to damage or death at temperatures below 5C.
A plant that lives for more than two years.
Susceptible to damage or death at temperatures below 5C.
FROM £31.99
RHS Chelsea Flower Show Plant of the Year 2010
Shortlisted for Chelsea Plant of the Centenary in 2013 for the decade 2003-2012
Esay to grow houseplant
Perfect for beginners and experienced growers alike
Delivery Information
View Product Description
Loading...
Height Up to 45cm (18in)
Spread Up to 45cm (18in)
Tender Perennial
greenhouseconservatory
sun or semi shade
JAN
FEB
MAR
APR
MAY
JUN
JUL
AUG
SEP
OCT
NOV
DEC
Flowering Months
You May Also Like
Description
How to Grow
Reviews
Back in 2010, this beauty was singled out as the RHS Chelsea Flower Show Plant of the Year – and it’s still a worthy winner today! This tender perennial makes a breath-taking house plant, with bicolour blooms that rise above the large green leaves upon wiry stems. Streptocarpus ‘Harlequin Blue’ creates a superb focal point on a sunny windowsill or in the conservatory. It’s striking good looks and easy going nature make this Cape Primrose perfect for beginners and seasoned growers alike. Height and spread: 45cm (18").
Show Codes
1 x 10cm Potted Plant (KF0677)
2 x 10cm Potted Plants (KB4881)
Grow Streptocarpus plants in a sunny or semi-shaded spot indoors, or in a heated greenhouse. Avoid scorching hot direct sun where possible.
More Info Feed and water regularly throughout the growing season. Deadhead faded flowers to encourage more blooms to be produced. In winter, allow the compost to dry out slightly in between waterings.
Delivery
Seeds and garden supplies will normally be delivered within the time period stated against each product as detailed above. Plants, bulbs, corms, tubers, shrubs, trees, potatoes, etc. are delivered at the appropriate time for planting or potting on. Delivery times will be stated on the product page above, or in your order acknowledgement page and email.
Orders for packets of seed incur a delivery charge of £2.99.
Orders which include any other products will incur a delivery charge of £6.99.
Where an order includes both packets of seeds and other products, a maximum delivery charge of £7.99 will apply - regardless of the number of items ordered.
Large items may incur a higher delivery charge - this will be displayed in your shopping basket.
Please see our Delivery page for further details, and more information on different charges that may apply to certain destinations.
For more information on how we send your plants please visit our Helpful Guide on plant sizes.
Recently Viewed
Sign Up For Exclusive Special Offers
About us
Customer Help Centre
Planting & Cultural Advice
Job Vacancies
Privacy Policy
Cookies
Environmental Policy
Terms & Conditions
Our Gardening App
T&M Marketplace
Affiliate Program
Group Scheme
Product Reviews
Delivery
Quick Shop
Gender Pay Gap
Modern Slavery Act
Gardening Club
eGift Vouchers
Request a Catalogue
Retail Enquiries
Seed Stockists
Press & Media Resources
Wholesale Enquiries
Promotional Seeds Enquiries
Ukraine Appeal
© 2023 Thompson & Morgan. All rights reserved. A division of Branded Garden Products Limited.
