Flossflower, or Ageratum spp., is one of those plants that really does punch above its weight. With their fluffy pom-pom blooms in lilac and blue, they flower from July right through to the first ...

I have always loved the ageratum for its rare blue color, but I have never thought of it as a tough plant. Now, thanks to new breeding, there are varieties we can count on for just about the entire ...

This week's Plant Pick of the Week is a large, new ageratum that's heavy in bloom and a magnet to butterflies.