Leslie Halleck

Green Industry Consultant, Horticulture & Agriculture Business & Marketing at Halleck Horticultural, LLC
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Leslie F. Halleck is a Certified Professional Horticulturist (ASHS) who has spent her 30 + year career hybridizing horticulture science with home gardening consumer needs. Halleck earned a BS in Biology/Botany from the University of North Texas and an MS in Horticulture from Michigan State University. Halleck has developed and teaches courses on indoor plants and botany for UCLA Extension since 2020. Halleck’s professional experience is well rounded, with time spent in botanical field research, public gardens, landscape design and maintenance, garden writing, garden center retail, and horticulture and green industry consulting. For the last decade Halleck has devoted herself full-time to running her company, Halleck Horticultural, LLC, a horticulture industry consulting and marketing agency. Halleck also coaches horticulture industry business owners, from larger established businesses to brand new Plantrepreneurs. Halleck currently sits on the certification board for ASHS and the Leadership Advisory Committee for Resource Innovation Institute (supporting the CEA and cannabis sectors). She also holds certificates in “The Science and Technology of Medical Cannabis Cultivation” from Utah State and two certificates in “Women in Leadership” from Cornell University. Halleck’s previous positions include Director of Horticulture Research at the Dallas Arboretum and General Manager for North Haven Gardens (IGC) in Dallas, Texas. Halleck is a regular feature on the professional speaking and industry publication circuit, and was a columnist at “Garden Center Magazine”, “Greenhouse Management Magazine”, and “Produce Grower Magazine” for almost a decade; but she also continues to offer up common-sense gardening advice and hands-on learning to home gardeners via her Plantgeek Chic blog, public workshops, and consumer publications. During her career, Halleck has written hundreds of articles for local, regional, and national publications, as well as taught countless gardening programs for the home houseplant keeper, indoor grower, flower gardener, edible enthusiast, and backyard farmer.

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