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Marrone Bio Innovations Regalia CG

Regalia® CG Biofungicide is labeled for ornamental, greenhouse and garden crops to help control powdery mildew, blight, Anthracnose and other bacterial diseases.

Regalia CG is an organic fungicide for greenhouse and medical plants applications. Use it early for disease prevention and overall plant health, in the middle of the season for disease control and worker safety and late in season to avoid issues of pesticide residues at harvest. Learn more about Cultivated Garden (CG).


  • Healthier plants for better yield and harvest quality
  • Quality control tested to ensure no human microbial pathogens
  • Natural ingredients stimulate plant immunity and fight diseases
  • OR, WA, CO & NV approved for medicinal plants pesticides listing

APPLICATION: Foliar (Aerial or Ground), Chemigation, Soil Treatment, Backpack/Hand Sprayer
ACTIVE INGREDIENT: Reynoutria sachalinensis

Our line of Cultivated Garden (CG) products helps customers around the globe control pests, improve plant health, and increase crop yields while reducing the environmental pesticide load, decreasing chemical residues and fighting the development of pest resistance.

“Whatever we’ve done for the last 5 or 6 years, has worked. And Regalia’s been the [program] that we’ve based it on. I totally appreciate that I’m applying a that is helping my production, but isn’t hurting me.”
~ Harley Soltes, Bow Hill Blueberry, Washington