Northern blue flag
Iris versicolor · Plants
Wikimedia Commons, via Wikipedia — Iris versicolor CC BY-SA · Wikimedia Commons - Observations
- 5
- Peak
- early June
- Years Recorded
- 5
- First
- 2017-07-15
- Most Recent
- 2025-07-21
Verified observations per week, all years combined. Weeks with no records are left blank.
