We apologize but would recommend contacting the manufacturer directly if Hi - Yield Manganese Sulfate Granules got into areas it should not have and stained. VPG can be reached at 888-583-5296
Hi-Yield Manganese Sulfate Granules can be applied every fall. If symptoms are severe, apply every two to three months.
The Hi - Yield Manganese Sulfate Granules are labeled for use around palms, trees, and other similar ornamental plants. For turfgrass, you can use Manganese Chelate 5% liquid concentrate on turfgrass.
can be used on trees. Per the label: For Large Shrubs and Trees: use ½ lb. per tree. If symptoms are severe, apply every two to three months
For treating Queen Palms with Hi - Yield Manganese Sulfate Granules, the product label advises to use the following rates: Small Palms: ½ to 1 lb. per tree, Medium Palms: 1 to 3 lbs. per tree, & for Large Palms: 3 to 6 lbs. per tree.
Please view more rates for Other Shrubs, Trees and Landscapes on the product label for more information if needed.
Hi - Yield Manganese Sulfate Granules is not specifically labeled to be used on containerized plants or on edible vegetation. We would suggest contacting your Master Gardener at your local cooperative extension office for help identifying the issue with this plant as it may be a disease/fungus. After you have a positive identification of the issue, we will be more than happy to assist with a proper recommendation.
