Highlights

Striking Two-Tone Blooms – Raspberry and vanilla swirls create a standout display all summer.
Extended Flowering Season – Enjoy vibrant colour from late spring through autumn.
Weather Tolerant – Robust plants withstand varied UK weather for reliable performance.
Low Maintenance – Easy-care bedding ideal for beginners and busy gardeners alike.
Versatile Planting – Perfect for borders, hanging baskets, containers, and window boxes.
Quick Growth – Fast to establish and fill spaces with lush, colourful blooms.
Attracts Pollinators – Flowers draw bees and butterflies to support garden biodiversity.

We're offering you a 30 or 60 Petunia Raspberry Shake Plants for £6.99, saving you up to 53% off Thompson and Morgan's's price of £14.99 (correct as of 24.03.2026).

Large Blooms

Add Instant Colour with Petunia 'Raspberry Shake'

Petunia 'Raspberry Shake' is a dazzling annual bedding plant known for its large, uniquely swirled raspberry and vanilla blooms. Belonging to the Petunia genus, these compact, bushy plants are a classic choice for UK gardens, thriving in beds, borders, containers, and hanging baskets.

Breathtaking Blooms: Each flower bursts with bold raspberry-pink and creamy-white stripes, creating a lively focal point in any outdoor space.
Long-Lasting Display: Enjoy non-stop colour from late spring right through to the first autumn frosts.
Tough & Reliable: This variety is bred for resilience, handling rain, wind, and sun with ease.

Growing Guide

Planting Time: Sow or plant out after the last frost (typically April–June in the UK).
Sun Requirements: Prefers full sun but tolerates partial shade.
Soil: Grows best in well-drained, fertile soil with a neutral to slightly acidic pH (6.0–7.0).
Watering: Keep soil moist but not waterlogged. Water at the base to avoid wetting foliage.
Feeding: Apply a balanced liquid fertiliser every two weeks during flowering.

Care & Maintenance

Pest & Disease Resistance: Generally robust but watch for aphids and slugs.
Deadheading: Remove faded blooms regularly to encourage continuous flowering.
No Pruning Required: Simply tidy plants as needed throughout the season.

Garden Design Ideas

Borders & Edges: Mass-plant for bold colour along paths or garden beds.
Baskets & Containers: Combine with trailing lobelia or alyssum for contrast and texture.
Cottage Gardens: Pair with marigolds or geraniums for classic summer charm.

FAQs

When should I plant Petunia 'Raspberry Shake'?
Sow seeds indoors from February or plant out plugs after the last frost (April–June).
How tall do these petunias grow?
This variety typically reaches 20–30cm in height with a spread of up to 40cm.
Do I need to deadhead petunias?
Yes, regular deadheading encourages more blooms and keeps plants tidy throughout the season.