Blue vervain
Verbena hastata · Plants
Wikimedia Commons, via Wikipedia — Verbena hastata CC BY-SA · Wikimedia Commons - Observations
- 22
- Peak
- early August
- Years Recorded
- 8
- First
- 2017-07-15
- Most Recent
- 2025-08-09
Verified observations per week, all years combined. Weeks with no records are left blank.
