• Molybdenum deficiency in poinsettia

    Published on September 18, 2018

    Molybdenum (Mo) deficient poinsettias exhibit halo-like marginal leaf chlorosis (yellowing) on recently matured leaves, leaf distortion or rolling and leaf edge burn.

  • Magnesium deficiency in poinsettia

    Published on September 18, 2018

    Poinsettias exhibiting interveinal chlorosis (yellowing) in older leaves is an indicator of magnesium (Mg) deficiency.

  • The dodder you never wanted

    Published on September 10, 2018

    Dodder, a parasitic vining plant, is an uncommon greenhouse weed that survives off plants and can rapidly grow infesting multiple plants to whole crops.

  • Annual Plant Trial Field Day set for Aug. 7, 2018

    Published on July 27, 2018

    Growers, landscapers, plant enthusiasts and ornamental aficionados are invited to the MSU Plant Trial Field Day. This event is held during the two-week Michigan Garden Plant Tour.

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