Employees of the Denver Botanic Gardens, keep watch over a controlled burn of Sacred Earth Garden Wednesday March 12, 2008. The burn of prairie grasses in several gardens at the Botanic Gardens recycles nutrients, improves natural soil balance, discoura
DENNIS SCHROEDER, Employees of the Denver Botanic Gardens, keep watch over a controlled burn of Sacred Earth Garden Wednesday March 12, 2008. The burn of prairie grasses in several gardens at the Botanic Gardens recycles nutrients, improves natural soil balance, discoura (03/12/2008), [436191696] . Denver Public Library Digital Collections, accessed 20/06/2025, https://digital.denverlibrary.org/nodes/view/896768