Rozanne cranesbill
Geranium‘Gerwat’
Also called hardy geranium.
Sprawling hardy geranium with violet-blue, white-eyed flowers from early summer to frost. Weaves through neighbours and covers ground.
Size over time
Typical landscape size 0.3–0.6 m (1–2 ft) tall and 0.6–1 m (2–3 ft) wide; fast growth, about 2 years to maturity. Intermediate sizes use the planner’s growth curve (k = 0.45) from the #1 install size.
Bloom
Violet-blue flowers, Jun–Oct (northern-hemisphere months; timing shifts with region and season).
| Plant | J | F | M | A | M | J | J | A | S | O | N | D |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rozanne cranesbill : Jun–Oct |
Design notes
- Trim back by half in midsummer if it gets leggy.
- Afternoon shade in hot climates.
Regions
Native range: Garden hybrid.
Not recorded as native to any of the three pilot regions.
Native status describes where the species occurs naturally. It is not a promise that it suits a particular garden; site conditions decide that.
Related plants
Plan with Rozanne cranesbill
Place it in a design, check it against your zone, light and moisture, and see it at year three and year ten.