Disease Management

Spring into a Successful Season

Now that the New Year has arrived, spring will be here before we know it. One of the busiest times of year, spring production can also be the most dif... more »

APHIS Creates Informational Page on Tomato Virus

The U.S. Department of Agriculture’s Animal and Plant Health Inspection Service (APHIS) posted an informational web page on Tomato brown rugose f... more »

What Are the “New” Pesticides for Use in Greenhouse Production Systems?

Question: I am wondering if you could provide an update on the “new” pesticides (insecticides and miticides) that can be used against insect and m... more »

Chat Room — April 2019

This month, we asked growers about their experience with pests and diseases. And now that spring is officially here and Mother’s Day is just around ... more »

2019 Update: Bacterial Leaf Spots and Blight

[caption id="attachment_72443" align="alignleft" width="225"] Figure 1. Pseudomonas leaf spot on mandevilla showing marginal necrosis.[/caption] The ... more »

OHP Expands Product Lineup with New Fungicide/Bactericide

OHP has added Kalmor fungicide/bactericide to its line of quality biosolutions for ornamental growers. Available through authorized OHP distributor... more »

Latest Photos see all »

GPN recognizes 40 industry professionals under the age of 40 who are helping to determine the future of the horticulture industry. These individuals are today’s movers and shakers who are already setting the pace for tomorrow.
FlogelKrystal
WorkentineJaclyn
PantojaPitaAlejandro
AllenTanner
ArmstrongJacki
LaraLaura
StokesHans
RuschJared
KnauerRyan