Picking wildflowers is prohibited within Grand Teton National Park and the John D. Rockefeller, Jr., Memorial Parkway. Edible berries, plants and mushrooms may be gathered by hand for personal daily consumption. Please be certain of plant identification before eating parts of any wild plants. Big sagebrush thrives in dry habitats and carpets most of the valley floor. Tiny yellow flowers bloom in August.
Antelope bitterbrush occurs with sage-brush in the southern half of Jackson Hole.
Bitterbrush grows to three feet tall. Cream-colored flowers bloom in June. Huckleberry grows two to four feet tall in lodgepole pine forests in the valley and mountain canyons. Purple berries are produced in August. Serviceberry grows to ten feet tall.