Lacy phacelia Heliotrope Share Facebook Twitter LinkedIn Pinterest E-mail Find more about this plant on Wikipedia. Enlarge Lacy Phacelia - You are an independent human being The answer you planted into the twenty ninth of thirty plant beds in the Dijksgracht park, part of the Twijfel Zaaien/Raising Doubts project. Latin name: Phacelia Tanacetifolia Artist family: Romantic Colour: Blue With: