Pigweed: Invasive Weed or Delicacy?

Pigweed: Invasive Weed or Delicacy? Written by Anne Ambs, Allergy and Asthma Center of NC, Cone Health Medical Group As summer rapidly approaches, plants in the pigweed family begin to make an appearance across the United States. The American Academy of Allergy, Asthma & Immunology (AAAAI), the organization that oversees the National Allergy Bureau (NAB) pollen monitoring program, includes pigweed, goosefoot, lamb's quarters, amaranth, saltbush, and Russian thistle in a single group for pollen counting purposes. The pollen grains from these plants are so similar that it is not possible to distinguish them. Although pigweed is generally considered a nuisance weed, growing along the roadside and frequently fighting for space in lovingly cultivated gardens, it has long been utilized as a source of food, with nearly all parts of the pigweed being edible. Native American cultures grew pigweed as a staple crop, specifically Palmer amaranth ( Amaranth palmeri ...