All youth, as well as adults, may test their knowledge of plants through two upcoming plant science online contests. Study materials are online at https://lancaster.unl.edu/hort-fair.
• Lancaster County 4-H Online Tree ID and Grass & Weed ID Contests will be open from Friday, June 7, 9 a.m. through Friday, June 21, 9 a.m. For more information and links, go to https://lancaster.unl.edu/hort/youth/fair/treegrassweedcontests.
• Nebraska 4-H Online Horticulture Judging Contest will be available from Friday, June 7, 8 a.m. through Friday, June 21, 8 a.m. For more information and link, go to https://4h.unl.edu/online-horticulture-judging-contest.