The Hi-Yield Systemic Insect Spray RTS will spray about 10-12 feet. There is only an on/off option for this spray. If you need to spray 20 feet or higher, then we recommend the Chapin Slide Pump Sprayer use with a concentrated spray instead.
Yes, Hi-Yield Systemic Insect Spray RTS can be used on many different types of Flowers, Trees, Shrubs, and Lawns and listed Fruits and Nuts.