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Highlights

Vibrant Summer Colour – Over 20 petunia varieties create a dazzling, multi-hued display from late spring through summer.
Easy to Grow – Suitable for beginners and experienced gardeners; thrives in beds, borders, and hanging baskets.
Long-Lasting Blooms – Enjoy continuous flowering throughout the summer with minimal deadheading required.
Compact & Versatile – Ideal for containers, window boxes, or garden beds; grows to approximately 25-30cm tall.
Low Maintenance – Prefers full sun and well-drained soil; tolerates light drought once established.

We're offering you a 30 or 60 Petunia Frenzy Mix Plants for £5.99, saving you up to 71% off Thompson and Morgan's's price of £20.99 (correct as of 24.02.2026).

Add a Burst of Colour with Petunia 'Frenzy Mixed' F1 Hybrid

Transform your garden into a vibrant paradise with Petunia 'Frenzy Mixed' F1 Hybrid bedding plants. This premium F1 hybrid mix features over 20 distinct petunia varieties, offering a stunning palette of colours including pinks, purples, reds, whites, and more. Each plant delivers abundant trumpet-shaped blooms that brighten borders, containers, window boxes, and hanging baskets from late spring right through to the first frosts.

Why Choose Petunia 'Frenzy Mixed'?

Extended Flowering: Enjoy continuous blooms all summer long with minimal care.
Diverse Colour Range: Each pack contains a unique blend for a truly eye-catching display.
Reliable Performance: F1 hybrids are bred for uniform growth and vigorous flowering.
Perfect for Any Space: Compact habit suits small gardens, patios, balconies, and baskets.

Planting & Care Guide

When to Plant: Plant out after the last frost (typically April–June in the UK).
Soil & Position: Prefers fertile, well-drained soil in full sun for best flowering.
Watering: Water regularly, especially during dry spells. Avoid waterlogging.
Feeding: Apply a balanced liquid fertiliser every two weeks during active growth.
Pest & Disease: Generally robust; watch for aphids and slugs. Remove faded flowers to prolong blooming.

Design Inspiration & Companions

Bedding Schemes: Pair with lobelia, marigolds, or alyssum for contrasting textures and colours.
Baskets & Containers: Mix with trailing verbena or bacopa for lush cascades of colour.
Cottage Gardens: Combine with other annuals for a cheerful summer border.

FAQs

When is the best time to plant Petunia 'Frenzy Mixed'?
The best time is after the last frost has passed—usually between April and June in the UK.
How tall do these petunias grow?
Mature plants typically reach 25–30cm in height and spread up to 30cm wide.
Do petunias need deadheading?
Deadheading spent blooms encourages further flowering but is not strictly necessary due to their self-cleaning habit.