Geranium Rozanne Cranesbill

Geranium Rozanne Cranesbill

July 20, 2026
Adams Fairacre Farms

Geranium Rozanne Cranesbill is a standout perennial prized for its exceptionally long bloom season. Beginning in early summer, it produces an abundance of large, lavender-blue flowers that continue blooming through the heat of summer and well into fall. Its vigorous, mounding habit spreads to create an attractive, low-maintenance ground cover without becoming invasive. The vibrant 2-inch blooms are complemented by deeply cut, rich green foliage with subtle marbling that turns warm russet tones in autumn, providing season-long interest.

Optimal Growing Conditions

Hardiness Zone
Zones 5-8

Water Needs
Average

Sun Needs
Full Sun – Partial Sun

Soil Needs
Moist, well-drained

Appearance and Characteristics

Category
Herbaceous Perennial

Flower Color
Purple shades

Foliage Color
Green shades

Blooming Time
mid-June to October

Height
18-20 Inches

Spread
24-36 Inches

Plant Uses & Characteristics
Heat tolerant
Low maintenance
Attracts pollinators
Showy flowers
Long-blooming
Rabbit resistant
Deer resistant

Read Sue Adams’ Tips for Perennials.