These seven flowers are underrated, and grow in record time. Plant them in your garden now for stunning blooms all summer.

The bright and cheerful calendula (Calendula officinalis) is often known by names like pot marigold or Scotch marigold, although it's not a true marigold. This easy-to-grow annual has fuzzy, green, ...

Calendula provides sunny, daisylike flowers throughout a mild winter and well into spring. Sometimes plants seem to bloom non-stop year-round, although some of this may be because the plant reseeds.

*Growth habit: An upright to rounded cool season annual growing to 18 inches tall and equally wide. The leaves are medium green, elliptic in shape and growing to 6 inches long and 2 inches wide.

Scientists are now focusing on agricultural byproducts to address the global need for sustainable nutrition. An innovative study featured in ACS Publications reveals that pot marigold (Calendula ...