Never spray a plant that is flowering with anything. That’s a death knell to bees and their colonies.
Search results for:
All desert plants including hopseed bush are prone to this disease if grown in moist soils or in low spots in desert landscapes that accumulate water.
Pepper plant size depends on the variety. The recent trend in vegetable transplant hybridizing for home gardens is for closer spacing and early production.
Kurapia was started from the native plant, Lippia nodiflora, native to the tropical and subtropical areas of South America and the United States. That calls into question its tolerance to extreme desert temperatures and low humidity.