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Pollen and Mold Center
NETTLE Family (Urticaceae Family)


Get readings about Nettle aeroallergens.

Weed pollen is dominant in the Fall.

Nettle in Missouri:
  • Nettle (Urtica)
  • Wood Nettle (Laportea)
  • False Nettle (Boehmeria)
  • Clearweed (Pilea)
  • Pellitory (Parietaria)
Facts about Nettle
  • Nettle flowers from May to October and are wind-pollinated.
  • This family is best known for the stinging hairs commonly found on the plants.
  • Most nettle plants shed too little pollen to be a major cause of hayfever.