: By the early 19th century, it had already become one of the most widespread weeds on remote islands like St. Helena .
: Because of its striking yellow petals and blue-green foliage, it was intentionally brought to Hawaii as a decorative plant in 1934.
The story of , commonly known as the Mexican Prickly Poppy , is a fascinating tale of global travel, dual identity as both healer and hazard, and a resilience that spans centuries. 1. Origins and Global Travels
Native to the subtropical regions of Mexico and the southern United States, this hardy annual first appeared in botanical catalogs as early as . It eventually caught the attention of historical figures like Thomas Jefferson , who recorded planting the "curious" flower in his garden in 1767. Its spread across the globe was often accidental:
: It traveled as a contaminant in wheat shipments to New Zealand in the 1890s and Australia in 1845.
