Linda Langelo is a Colorado State University Extension Horticulture Specialist and host of the Relentless Gardener Podcast. The five counties under her care are in Northeast Colorado, where she assists homeowners and professionals with horticultural issues. She created a Facebook page titled, Garden the Plains to reach a broader audience with the help of Master Gardeners. The Master Gardener Program in the Golden Plains Area covers demonstration gardens, school and library programs, community gardens, and more.

During her 40 years in horticulture, she has worked in both private and public horticultural institutions. As Assistant Director of Horticulture at Salisbury State University, she helped implement an arboretum campus-wide that is still going strong today. Linda went on to be the Director at Adkins Arboretum early in its development, increasing its exposure to the local and surrounding communities. The arboretum also became a member of the American Public Garden Association under her tenure.

In July 2021, she was awarded the Lois Woodward Paul Memorial Award for her career achievements from Longwood Gardens Alumni Association as a fellow alumnus of the Longwood's Horticulture Program.

Linda is a member of Garden Communicators International,the American Public Gardens Association, a regular contributor to MarthaStewart.com, and Canada's Local Gardener. She has worked on diverse landscapes from public to private gardens including resorts and arboreta for 40years. Linda worked from New York to New Mexico, before arriving in the Golden Plains area of Colorado where she has spent the last 19 years of her career.

Her Relentless Gardener column has received a Laurel Award from Garden Communicators International.