Scott from Overland Park, Kansas writes
Strobe Pro G Granular Fungicide is not labeled for applications to ornamentals, but you could consider using Bio Advanced All-In-One Rose and Flower Care as an alternative. This product feeds and protects against insects and diseases in one easy step, and provides 6 weeks protection against the major problems of Roses, Hibiscus, Iris and other Flowers and Shrubs. There is no spraying with this product, just mix and pour this formula around the base of the plant. You can refer to the product label for complete application instructions.
Answer last updated on: 06/12/2021