https://mygardenlife.com/plant-library/ageratum-floss-flower-ageratum-houstonianum
Ageratum, Floss Flower (Ageratum houstonianum) - MyGardenLife
Heat tolerant and attractive to butterflies, Ageratum are perfect for bringing long lasting color and definition to summer containers and garden beds. Dainty,...
floss flowerageratum