Geranium x Rozanne, commonly known as Rozanne Geranium, is a vigorous, long-blooming perennial prized for its large violet-blue flowers and mounding, spreading habit. It typically grows 18 to 24 inches tall and spreads 2 to 3 feet wide, forming a lush groundcover that blooms from late spring through frost. The deeply cut green foliage turns attractive reddish-bronze in fall, adding seasonal interest. Geranium x Rozanne is highly adaptable, easy to grow, and perfect for borders, containers, or underplanting shrubs and roses.

Why choose Geranium x Rozanne

Extended bloom time: Flowers continuously from late spring into fall

Vibrant color: Large violet-blue blooms with white centers stand out in any garden

Easy care: Low maintenance and adaptable to various growing conditions

Cultivating tips

Sun exposure: Full sun to part shade

Soil needs: Moist, well-drained soil; tolerates a variety of soil types

Maintenance: Low—trim back in midsummer if needed to refresh growth

Designs for your garden

Border plant: Perfect for the front or middle of perennial beds

Groundcover: Spreads nicely without being invasive

Container gardens: Cascades beautifully over edges in mixed pots

Ecological benefits

Pollinator friendly: Attracts bees and butterflies all season

Non-invasive hybrid: Garden-friendly without spreading aggressively

Low-input perennial: Requires minimal water and care once established

Similar native alternatives

Looking for a native option? Here are three native plants that offer similar seasonal interest and landscape value:

Tradescantia ohiensis – Spiderwort

Phlox divaricata – Wild Blue Phlox

Aster novae-angliae – New England Aster