Diseases

Horticultural Research Institute announces research effort to combat Phytophthora austrocedri

The research represents a concerted effort to safeguard valuable plant species at risk from this destructive pathogen, particularly those in the Cupressaceae family.

Wisconsin issues quarantine for elongated hemlock scale that includes Michigan

Quarantine will impact Michigan growers who will need to implement additional steps to ensure compliance.

Invasive box tree moth found in Ohio

The box tree moth is an invasive pest from East Asia that poses a threat to boxwood plantings and the horticulture industry.

Clean nursery, healthy plants

Just like cleaning your room, don’t forget to clean your tools.

Digging into nursery disease control

Our exclusive research reveals how North American growers manage disease management, from pathogen pressures and product selection to scouting and budgets.

Partners with solutions

Our hope is that this report gives you a better understanding of the products available, what others are using, how they work and how they can fit into your operation.

Fall is for disease control

Although plants go dormant for the winter, many diseases do not.

BotryStop WP from BioWorks is now available in California

BotryStop WP trials show greater efficacy and improved crop yield.

Questions with Stanton Gill

Learn control techniques for major armored and soft scales.

Managing diseases on greenhouse and nursery crops

Attend an online panel series, on June 21, to learn about managing diseases on greenhouse and nursery crops.

May 2023 issue recap

Learn about soil health at Waverly Farm, the dieback issue plaguing redbud and the latest rose trial results in our May issue.