Curriott Hill Nursery
Thunbergia (Black-Eyed Susan) Seeds – Fast-Growing Climbing Summer Flower (UK)
Thunbergia (Black-Eyed Susan) Seeds – Fast-Growing Climbing Summer Flower (UK)
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Thunbergia, commonly known as Black-Eyed Susan Vine, is a fast-growing climber producing masses of vibrant flowers with distinctive dark centres. Perfect for adding quick colour to trellises, fences, and containers, it thrives in UK summers and sheltered spots.
Why Grow Thunbergia (Black-Eyed Susan)?
Bright, eye-catching flowers with dark centres
Fast-growing climbing habit
Ideal for trellises, obelisks, and containers
Long flowering season through summer
Easy to grow from seed
Adds vertical colour to small gardens
How to Sow Thunbergia Seeds (UK Guide)
Sowing time: February–April indoors
Where: Seed trays or pots under cover
Seed depth: 1–2cm
Germination: 10–21 days
Temperature: 20–24°C
Growing Instructions
Grow seedlings in bright, frost-free conditions
Harden off before planting outdoors after the last frost
Grow in a sunny, sheltered position
Provide supports such as trellis or canes
Water regularly during dry periods
Flowering & Use
Flowering period: Summer to early autumn
Ideal for fences, arches, trellises, and pots
Excellent for creating quick summer impact
Suitable for patios and balconies
Product Details
Variety: Thunbergia (Black-Eyed Susan)
Plant type: Half-hardy annual climber
Flower colours: Mixed (with dark centres)
Approx. seed count: (30 seeds)
Plant height: Approx. 150–200cm
Growing location: Trellises, containers, borders
Difficulty level: Easy
Suitable for: UK growing conditions (best in sheltered spots)
Why Buy from Curriott Hill Nursery
Seeds selected for reliable UK performance
Small-batch, quality-focused nursery
Fast UK dispatch
Suitable for beginner and experienced gardeners
Materials
Materials
Shipping & Returns
Shipping & Returns
For Seeds
If you are unhappy with your purchase, we will accept returns up to 14 days from purchase.
Refunds will be issued once the item has been received by us, in its original packaging.
Buyer pays for return postage
For Fresh Microgreens
If your Microgreens do not arrive in Perfect Condition with 48 hours of dispatch we will refund all orders.
Dimensions
Dimensions
Care Instructions
Care Instructions
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Sow, Grow & Enjoy – The Curriott Hill Way
Whether you’re planting vibrant flowers, fragrant herbs, or wholesome vegetables, each Curriott Hill Nursery packet holds more than just seeds — it holds potential, peace, and the joy of growing something beautiful.