Stargus® Biological Fungicide — 2.5 gal — OMRI Listed®

Stargus Biological Fungicide -- 2.5 gal

Stargus is a broad-spectrum biological fungicide for control of fungal and bacterial plant diseases. Its active ingredient, Bacillus amyloliquefaciens strain F727, colonizes plant surfaces and suppresses pathogens through multiple biological modes of action. OMRI Listed for use in certified organic production, Stargus is registered for use in field and greenhouse crops including bushberries, caneberries, bulb vegetables, citrus, and most vegetables. Stargus is manufactured by Pro Farm Group Inc. (formerly Marrone Bio Innovations).

Target Diseases

• Downy mildew
• Black spot
• Botrytis (grey mold)
• Fusarium
• Pythium
• Rhizoctonia
• Additional bacterial and fungal diseases -- see label

Key Features

• OMRI Listed -- approved for certified organic production
• Biological active ingredient -- no synthetic fungicide residues
• Broad crop registration including greenhouse and field crops
• Integrates with conventional and biological disease management programs

Product Details

• Active Ingredient: Bacillus amyloliquefaciens strain F727
• Size: 2.5 gal
• REI: 4 Hours
• Signal Word: Caution
• Certification: OMRI Listed
• Manufacturer: Pro Farm Group Inc. (formerly Marrone Bio Innovations)

Frequently Asked Questions

What crops is Stargus registered for?

Stargus is registered for field and greenhouse crops including bushberries, caneberries, bulb vegetables, citrus, and most vegetables. Check the current label for the complete, up-to-date crop list before applying.

How does Stargus control plant disease?

The active ingredient, Bacillus amyloliquefaciens strain F727, colonizes plant surfaces and suppresses pathogens through multiple biological modes of action rather than a single synthetic chemistry pathway. This multi-mode action helps it fit into resistance management rotations.

Is Stargus safe to use in organic production?

Yes -- Stargus is OMRI Listed, meaning it meets the requirements for use in certified organic production programs. Growers should confirm compliance with their certifying body before use.

How long is the re-entry interval (REI) for Stargus?

Stargus has a 4-hour REI. Follow all label directions for signal word precautions (Caution) and personal protective equipment during that window.