We are pleased to note that OHP will again be part of the upcoming California Spring Trials March 23-31, 2012. OHP will be showcasing the results of its plant growth regulators (PGR) on perennials and annuals such as lantana, geranium, petunia, calibrachoa, sedum and pennisetum (grass) at American Takii in Salinas. In addition, OHP will Continue Reading »