From mid-February to the end of March, copious amounts of Arizona’s most allergenic pollen billow out from Juniper trees. Junipers are to the Southwest what fir trees are to the Northwest: widespread and represented by several species. While Junipers define the landscape on the Colorado plateau with their glacial growth, half-dead/half-alive appearance and fragrant aroma, they are the significant trigger of allergic reactions in winter. While Junipers are found from sea leve