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Office: (616) 994-4701
12220 Fillmore St.
West Olive, MI 49460
Michigan State University Extension
Heidi Lindberg is a greenhouse and nursery extension educator based in Ottawa County. She serves greenhouses and nurseries in western Michigan including the large density of ornamental plant production in Allegan, Kent, Ottawa, and Muskegon counties. Her major program initiatives include: lighting for efficient production of greenhouse crops, biological control in greenhouses, promoting pollinators, and marketing of ornamental plants.
June 22, 2017 | Biopesticides are classified into three main categories: biochemical, microbials and plant-incorporated protectants.
May 18, 2017 | Scouting recommendations for common Christmas tree pests vary with degree-day totals throughout Michigan.
May 1, 2017 | Implement these trends into your garden center to create an enticing atmosphere to draw in consumers.
April 17, 2017 | Zonal geraniums with low pH can exhibit iron and manganese toxicity symptoms, including marginal chlorosis, leaf speckling and upward-cupping of the leaves.
April 14, 2017 | Updated guide of common greenhouse pests and their insecticide recommendations for greenhouse vegetables.
March 22, 2017 | Part 2 of a series on adjusting substrate pH will discuss commonly used lime products growers are using to adjust (raise) substrate pH.
March 22, 2017 | Part 1 of a series on adjusting substrate pH will discuss how the type, particle size and hardness of limestone will effect substrate pH.
February 2, 2017 | We review the most common hosts for the top greenhouse insect pests.
January 17, 2017 | Frequently asked questions regarding the new Worker Protection Standards requirements for medical evaluations and fit testing for respirator use.
January 3, 2017 | Seven projects in 2016 improved production practices and viability of the Michigan floriculture industry.