From the Field Museum:

Be a part of groundbreaking science to show how YOUR milkweed is helping monarchs. If you have milkweed plants or are willing to plant them, please consider helping us measure the contribution of those plants to monarch conservation. This community science project is designed to be accessible to anyone, especially families and those new to community science.

Register: https://monarch-community-science-fieldmuseum.hub.arcgis.com/

Photo by K. DaPra