These can be treated with insecticidal soap or horticultural oil. ow to deal with common ZZ plant pests, diseases, and other problems. Scale insects are among the most common pests that may attack ZZ ...
The overall construction of the plant is fascinating: “ZZ plants grow from large, thick rhizomes that resemble potatoes,” Griffin adds. “Rhizomes are subterranean plant stems that are often thickened ...