Leafy spurge (Euphorbia esula)

Leafy spurge (Euphorbia esula) is a hardy perennial that can reach up to 91 cm in height. Known for its aggressive growth, it features an extensive root system and proliferates through both its deep roots and prolific seed production. The plant has small, yellow-green flowers surrounded by characteristic yellow-green bracts. It exudes a milky sap that can cause skin irritation and is toxic to certain animals.