Growers have asked, “What can be done to slow growth on crops during times of low demand? “ —A great question. Let’s look at the available options. Environmental If you find your crops growing under lower light levels, warm temperatures and heavy fertilization, excessive growth or stretching can occur. Excess growth can be slowed by Continue Reading »
Do you need to use plant growth regulators (PGRs) in a traditional outdoor nursery? Let’s go back 10 years when the traditional plants grown in container nurseries were hollies, junipers and other hardwood plants, and the answer would probably be no. PGR use has been an increasing part of the greenhouse industry, primarily aimed at Continue Reading »
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 »