👉 Veronicastrum is a type of flowering plant native to South America, specifically Argentina and Chile. It's characterized by its distinctive pink or purple flowers that bloom in spring and summer, often appearing at night during the cooler months. Veronicastrums are known for their ability to produce large, dense clusters of flowers that can be up to several feet tall. They are also highly adapted to their environment, with many species growing well in low light conditions and being able to thrive in saline soils or