Five reasons to grow mexican sunflower

I discovered about mexican sunflower while visiting butterfly farm recently . I am impressed by the brightness it was adding in the garden. Following are my top five reasons to pick mexican sunflower for gardeners

• Perennial shrub which enjoy the full sun
• Grows quickly
• It raise the soil fertility
• Can be used as green fertilizer for farmers.
• Big, showy bright flower attracts butterfly and other pollinators