ProTone® SG Plant Growth Regulator Soluble Granule is proven to help red table grape growers enhance color for greater packout and more flexible harvest without compromising quality. ProTone is ideal for use in Flame seedless, Crimson seedless and Red Glob varieties.
For European pears, ProTone provides post-bloom thinning and maximizes crop load management strategies.
For nurseries and orchards, ProTone can speed the fall defoliation in fruit, nut and vines allowing for earlier digging of the nursery and quicker dormancy in orchards.
- Enhances Red Grape Coloration for Earlier Harvest
- Improves Grape Color Uniformity and Packout Yield
- Apple and Pear Post-Bloom Thinning
- Accelerates Fall Defoliation in Fruit, Nuts and Vines
- OMRI Listed for Organic Production
Key Crops*
- Apple
- Fruit Tree
- Juice Grape
- Table Grape
- Wine Grape
- Nut Tree
- Pear
- Vine
State Registrations
Product is registered for use in these states : Arkansas, California, Colorado, Connecticut, Delaware, Georgia, Hawaii, Idaho, Indiana, Louisiana, Maine, Maryland, Massachusetts, Michigan, Mississippi, Missouri, Montana, Nevada, New Hampshire, New Jersey, New York, North Carolina, Ohio, Oregon, Pennsylvania, Rhode Island, South Carolina, Tennessee, Texas, Utah, Vermont, Virginia, Washington, West Virginia, Wisconsin. Check to be sure a specific use pattern is approved in your area before use. Contact Valent or your local state agency for more information.
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Pome Fruit Post-Bloom Thinning Quicksheet - ProTone SG Plant Growth Regulator - ProTone® SG Plant Growth Regulator2024-PRT-8002
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Pome Fruit-Fall Tree Defoliation Quicksheet - ProTone SG Plant Growth Regulator - ProTone® SG Plant Growth Regulator2024-PRT-8003
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Table Grapes Quicksheet - ProTone SG Plant Growth Regulator - ProTone® SG Plant Growth Regulator2025-PRT-8001
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Organic Specialty Crop Products - ProTone® SG Plant Growth Regulator2024-ORG-8003
Sustainable Solutions Criteria – ProTone® SG Plant Growth Regulator
Valent U.S.A. has developed a classification system that defines and identifies sustainable practices and attributes applicable to our ag product portfolio across three pillars of sustainability – People, Planet, and Productivity. This system, called Sustainable Solutions Criteria, uses specific icons that highlight these key sustainable practices and attributes for our products. Products that achieve a high sustainable criterion ranking across all three sustainable pillars are also denoted by the Sustainable Solutions Icon. Click on the icons below to learn how ProTone® SG Plant Growth Regulator can support sustainable practices in your operations.
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Always read and follow label instructions.
ProTone is a registered trademark of Valent BioSciences LLC.
ProTone is NOP compliant and OMRI listed for organic production.