How to Control White Leaf Spots on Cruciferous Vegetables

Top down view of a turnip leaf infected with white leaf spot (Cercospora brassicicola).

White spot fungi are selective in the crucifers they infect and cause disease on the leaves of turnip, rutabaga, canola, mustard, radish, and horseradish. The fungi overwinter on volunteer plants and cruciferous weeds. Read on to learn how to control white spot fungus on crucifers.

What’s Eating My Turnips? How to Eradicate Turnip and Rutabaga Pests

Turnip and rutabaga plants can be severely infested by several types of insects. While row covers can prevent some of these infestations, wireworms are soil-borne threats that can cause the end of the season’s crop in an infested field. Read on to learn how to manage cabbage aphids, root maggots, flea beetles, sawflies, and more.