Highlights

Award-Winning Variety – Winner of RHS Chelsea Flower Show 'Plant of the Centenary' for outstanding garden performance.
Long Flowering Period – Violet-blue blooms with white centres from early summer to late autumn.
Hardy Perennial – Thrives in UK gardens year after year with minimal maintenance.
Versatile Planting – Ideal as ground cover, border fronts, or trailing from containers.
Compact Growth – Reaches up to 30cm tall and spreads to 60cm, perfect for small or large spaces.
Seasonal Foliage Interest – Leaves turn rich reddish-brown and orange in autumn for extended colour.
Easy Care – Grows well in sun or partial shade and tolerates most well-drained soils.

We're offering you a 1 or 3 Geranium Rozanne Plants for £7.99, saving you up to 33% off Thompson and Morgan's's price of £11.99 (correct as of 16.06.2026).

Geranium 'Rozanne'

Add Award-Winning Colour to Your Garden with Geranium 'Rozanne'
Geranium 'Rozanne' (Cranesbill) is a celebrated perennial renowned for its exceptional performance and long-lasting beauty. As an RHS Chelsea Flower Show 'Plant of the Centenary' winner, this robust variety brings violet-blue, saucer-shaped blooms with delicate white centres that light up your garden from early summer right through to autumn.

Key Benefits & Botanical Features

Extended Flowering: Enjoy vibrant blooms from June until the first frosts.
Ground Cover Excellence: Spreads up to 60cm wide, forming a dense mat ideal for suppressing weeds.
Seasonal Foliage: Attractive green leaves shift to warm reddish-brown and orange hues as autumn arrives.
Tough & Hardy: Withstands typical UK winters and returns reliably each year.

Growing Guide & Care Instructions

Planting Time: Best planted in spring or autumn while soil is moist but not waterlogged.
Sun/Shade: Prefers full sun to partial shade; flowers best in sunnier spots.
Soil Preference: Thrives in fertile, moist but well-drained soils (neutral to slightly acidic pH).
Watering: Water regularly during dry spells, especially in the first growing season.
Pruning: Lightly trim back after flowering to encourage a fresh flush of leaves and blooms.
Pest & Disease: Generally resistant to most common garden pests and diseases.

Variety Information

Name: Geranium 'Rozanne' (Cranesbill)
Mature Height: Up to 30cm
Mature Spread: Up to 60cm
Bloom Colour: Violet-blue with white centres
Lifespan: Perennial (returns each year)

Garden Design Ideas & Companion Plants

Borders & Edges: Use at the front of mixed borders for a colourful carpet effect.
Pots & Containers: Let it cascade over the sides for a relaxed cottage garden look.
Companions: Pairs beautifully with Salvia, Nepeta, or ornamental grasses that share similar light and soil needs.

FAQs

When is the best time to plant Geranium 'Rozanne'?
The ideal planting times are spring or autumn when the soil is workable and moist.
Does it require much maintenance?
No, it's very low-maintenance. Just water during dry spells and trim lightly after flowering if needed.
Will it survive cold UK winters?
Yes, Geranium 'Rozanne' is fully hardy throughout the UK and comes back each year without fuss.