According to a release from Keep Carter County Beautiful, Johnson City residents are invited to join the 22nd annual Arbor Day tree giveaway at Metro-Kiwanis Park, 817 Guaranda Drive on April 2 beginning at 9am.The Arbor Day event will operate on a first-come, first-served basis as workers advertise an assortment of trees, including pink crape myrtle, redbud, white dogwood, bald cypress, willow oak, American yellowwood and black gum/black Tupelo, says the release.