Purple Giant Hyssop
Agastache scrophulariifolia (Willdenow) Kuntz
Purple Giant Hyssop: https://marylandbiodiversity.com/species/3698
Synonyms
Purple Giant-hyssop 
Total Records
by Month
For Jan - Dec from 1949 - 2005
JanFebMarAprMayJunJulAugSepOctNovDec012345Totals

Source: Maryland Biodiversity Project database

Total Records
by Year
1950195519601965197019751980198519901995200020052010201520202025012345Totals

Source: Maryland Biodiversity Project database