January 20th, 2022 | The 18 people spending their day (or days, in some cases) with the trees included civilians from all walks of life, members of the Arizona and Nevada Conservation Corps, and a group of women who brought along two pack camels to help carry baby Joshua trees through some of the more treacherous terrain. Joshua trees typically have a lifespan of 150 years; if all goes according to plan, these saplings will become a fixture of the preserve for a long, long time.