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pyrethrins (Pyganic Specialty)

Do not wet plants to the point of runoff or drip.  Spray solution should be between pH 5.5-7.0. Pyrethrins degrade rapidly in the sunlight. Kills only at the time of application with direct contact with the pest.

Organic
Effect on Beneficials: Unknown
Material Type: Insecticide
Signal Word: Caution
EPA Number: 1021-1772

Usage for pyrethrins on Grapes

Budbreak to Prebloom

Target Rate of application REI PHI MOA Eff. Notes
Japanese Beetle 15.61 fl oz 12 - 3A ADULT FOLIAR TREATMENT: Sprays targeting adults must be applied to the plant foliage when the adult beetles are feeding, usually from June to August, and in accordance with product label restrictions.
Organic

Bloom to Pea Size Fruit

Target Rate of application REI PHI MOA Eff. Notes
Japanese Beetle 15.61 fl oz 12 - 3A ADULT FOLIAR TREATMENT: Sprays targeting adults must be applied to the plant foliage when the adult beetles are feeding, usually from June to August, and in accordance with product label restrictions.
Organic

Pea Size Fruit to Véraison

Target Rate of application REI PHI MOA Eff. Notes
Japanese Beetle 15.61 fl oz 12 - 3A ADULT FOLIAR TREATMENT: Sprays targeting adults must be applied to the plant foliage when the adult beetles are feeding, usually from June to August, and in accordance with product label restrictions.
Organic