Highlights

Vigorous Growth – Climbing annual reaches up to 2m (6.5ft), ideal for trellises and fences.
Striking Blooms – Large, vivid pink and sparkling white flowers add instant garden colour.
Fragrant Flowers – Fills your outdoor space with a delightful, classic sweet pea scent.
Easy Care – Suitable for both novice and experienced gardeners; thrives in well-drained soil.
Long-Lasting Display – Robust stems ensure flowers bloom throughout summer months.
Perfect for Cutting – Enjoy fresh bouquets indoors thanks to sturdy, long stems.

We're offering you a Sweet Pea Barbie Mix Plants for £6.99, saving you up to 59% off Thompson and Morgan's's price of £16.98 (correct as of 23.06.2026).

Sweet Pea 'Barbie Mix' - Vibrant Blooms

Sow vibrant beauty and fragrance into your garden with Sweet Pea 'Barbie Mix'. This classic annual climber (Lathyrus odoratus) is renowned for its showy, large blooms in shades of vivid pink and sparkling white, making it a favourite among UK gardeners.

Why Choose Sweet Pea 'Barbie Mix'?

Breathtaking Summer Colour: These sweet peas burst into flower from early summer, creating a stunning backdrop on trellises, fences, or obelisks.
Height & Habit: Grows vigorously up to 2m (6.5ft), producing strong, robust stems that support abundant blooms.
Sensational Scent: Enjoy the unmistakable sweet pea fragrance that fills your garden and can be brought indoors as cut flowers.
Easy to Grow: Suitable for beginners and seasoned gardeners alike; simply sow seeds in well-drained soil in full sun or light shade.

Growing Guide

Sowing: Sow seeds indoors from January to April or directly outdoors from March to May.
Planting Out: Transplant seedlings outdoors after the last frost when plants are around 10cm tall.
Position: Prefers full sun but tolerates light shade; needs support such as netting or canes.
Soil: Thrives in fertile, moist but well-drained soil. Add organic matter before planting for best results.
Caring: Water regularly, especially during dry spells. Remove faded flowers to encourage more blooms throughout summer.

Design & Companion Planting Ideas

Create a fragrant screen along fences or arches for privacy and colour impact.
Pair with climbing roses or clematis for a cottage garden feel.
Add to containers on patios with supports for vertical interest and easy access to cut flowers.

FAQs

When is the best time to plant Sweet Pea 'Barbie Mix'?
Sow indoors from January–April or directly outside from March–May after the risk of frost has passed.
How tall do these sweet peas grow?
This variety can reach up to 2m (6.5ft) with proper support.
What type of soil do sweet peas prefer?
Sow in fertile, moist but well-drained soil. Enrich with compost or well-rotted manure before planting for best results.