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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

Basic Use Instructions

Apply Regalia CG preventatively, as a part of your program, before diseases gain a foothold. Follow soil applications with foliar applications for improved disease control.
Do not exceed a Regalia CG spray concentration of 1% volume/volume (v/v)* on flowering plants.

Foliar Applications
2 tbsp/gallon of water per 1000 sq. ft. Apply at a 7 day interval

Soil-based or Soil-less Growing Media Applications
2 tbsp/gallon of water per 1000 sq. ft. Apply at a 21-28 day interval

Disease Control


How your crops benefit from Regalia

Regalia is a versatile solution for disease control and plant health from planting to harvest.

Boost yield with biopesticides

Boost yield & quality

Inhibits fungal and bacterial disease, increases plant stress tolerance, and optimizes yield

Manage resistance with biopesticides

Manage resistance

New and simple IPM option with low risk of resistance; sustainably manages diseases

Harvest flexibility with biopesticides

Harvest flexibility

Can be used right before harvest without concern for residues

Worker friendly biopesticides


Helps simplify your labor scheduling and avoids costly downtime


Mode of Action

Regalia’s modes of action, Systemic Acquired Resistance (SAR) and Induced Systemic Resistance (ISR), bring a sustainable option to help simplify and extend any IPM program.

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