iris
Iris graminea
RHS AGM 1994
USDA zones5 to 8
SunHandles full sun to partial sun
WaterNeeds moderate soil
Size9 to 18 inches tall9 to 12 inches wide
- Bloom season
- Summer
- Bloom color
- Purple-violet
Notes
Iris (Iris graminea) is a perennial for borders, rock gardens, and cottage gardens. It is hardy to USDA zone 5, or down to -20°F (-29°C). This plant likes full or part sun and average moisture. It grows 9 to 18 inches tall and spreads 9 to 12 inches. The purple-violet flowers are fragrant and open in early summer. Deer tend to browse other plants first.
Pairs well with Gladiolus, Autumn fern, and Wormwood.
Native range
Europe.