Perfect Potted Hydrangeas for Super-Strict Customers
December 6, 2019
the greatest threat is not in the shrinking number of pest control products or more stringent rules, but in the lack of uniformity in legislation. "Customers [...] of products that they will allow, but those products vary between customers or certificates. For growers, workability would increase if the rules were more [...] are always having to contend with new issues." He mentions Thrips setosus , or Japanese thrips, which began to settle in hydrangeas a few years ago without