northern dragonhead
Dracocephalum ruyschiana
USDA zones3 to 7
SunHandles full sun to partial sun
WaterNeeds moderate soil
Size6 to 12 inches tall12 to 18 inches wide
- Bloom season
- Summer
- Bloom color
- Blue
Notes
Northern dragonhead (Dracocephalum ruyschiana) is a perennial for borders, rock gardens, and edging. It is hardy to USDA zone 3, or down to -40°F (-40°C). This plant likes full or part sun and average moisture. It grows 6 to 12 inches tall and spreads 12 to 18 inches. Fragrant blue flowers open in mid to late summer.
Pairs well with Nepeta, Alexander Fleming peony, and Foxtail barley.
Native range
Central Europe, Russia, and Asia.