It is recommended to apply Fertilome Fire Blight Spray when the tree starts flowering during spring.
Fertilome Fire Blight Spray is not labeled for apple scab. Bonide Mancozeb Flowable with Zinc Concentrate will take care of apple scab. Please refer to the product label for complete mixing and application instructions.
No, Fertilome Fire Blight Spray is not labeled to treat tomatoes or other vegetables. Instead, you can use Bonide Liquid Copper Fungicide Concentrate which is labeled to be used on vegetables, including tomatoes.
Ferti-lome Fire Blight Spray states on the product label to make first spray at the start of blossoming period. Continue spray applications every 3 to 4 days during bloom time. Apply additional sprays every 5 to 7 days after blossom period when weather conditions favor spread of Fire Blight. Do not apply when fruit is visible. The label does not mention anything about newly grafted trees but we would recommend reaching out the manufacturer directly to confirm if there is any issue, VPG can be reached at 888-583-5296
