Horticultural

Research Institute

The Horticultural Research Institute proudly supports scientific research and horticultural students for the advancement of the industry. HRI was established by industry leaders on the premise that no one could better direct needed research to advance horticulture than the very people who work in it, day in and day out.

Jennifer Gray April 17 2019

The Green Industry Research Consortium, with funding support from the Horticultural Research Institute (HRI), is launching the National Green Industry Survey this month.  This represents the seventh time that this survey has been conducted since 1989. The purpose of the survey is to document trends in production, marketing, and retailing practices in the U.S. green industry.

T...

Jill Calabro, Ph.D. March 20 2019

The research collaboration focusing on rose rosette disease (RRD) announced a new resource to aid in the early detection of the disease. The two-page educational piece, titled ‘

Jill Calabro, Ph.D. March 20 2019

Pennsylvania may soon regulate as many as 120 plants over concerns of invasiveness. Many of these plants are common in environmental horticulture, while others have little if any commercial significance.

The Pennsylvania Landscape and Nursery Association (PLNA) asked its members via a survey to rate the 120 plants on their value to the industry. A reported forty-three members compl...

Jill Calabro, Ph.D. March 05 2019

AmericanHort and the Horticultural Research Institute are assisting a group of researchers focused on the growing challenge of weed resistance to herbicides. 
 
Even if you’re just concerned about persistent weeds, researchers need your input. Please take 5 to 10 minutes to complete this survey on herbicide-resistant weeds in nursery crops, Christmas trees, and lan...

Craig Regelbrugge March 05 2019

AmericanHort and our foundation, the Horticultural Research Institute (HRI), joined with co-founders of the National Pollinator Garden Network and others to announce the achievement of the Million Pollinator Garden Challenge. The goal of a million gardens to help sustain the health of diverse pollinator populations was not only achieved, but it was also exceeded. Here are a few of the key metri...

Jill Calabro, Ph.D. February 19 2019

Authors: Jill Calabro, PhD, & Craig Regelbrugge

With the new spending agreement signed into law, the U.S. Department of Agriculture (USDA) is allocating $66 million to support 407 projects that will strengthen the nation’s infrastructure for pest detection and surveillance, identification, threat mitigation, and safeguard the nursery production system. USDA provides fun...

Jill Calabro, Ph.D. February 19 2019

The chlorpyrifos debate continues, as the Ninth Circuit Court granted EPA’S request to rehear the case en banc. This means that the Chief Judge and a panel of ten randomly drawn judges will rehear the case in late March. The prior, three-judge panel decision will not be cited as a precedent in any court moving forward. 
 
The three-judge panel decided...

Jill Calabro, Ph.D. February 06 2019

I’m not a big fan of winter. It’s just too cold and dark; plus, I like the greenness of spring and summer.

Since I won’t be moving to any subtropical or tropical climates anytime soon, I’ve learned to look for the positives of winter. For example, the first snow fall can be pretty, and I love seeing the arctic swans on the bay on my Sunday morning runs. An...

Jennifer Gray February 05 2019

The Horticultural Research Institute (HRI), the foundation of AmericanHort, is pleased to announce the portfolio of research projects to be funded in 2019. Projects range from crop production innovations for both the greenhouse and nursery segments, water management in landscapes, emergent pest issues, and economic and marketing analyses. A total of $437,200 will be awarded this year. 

AmericanHort Contributor January 04 2019

Stephany G. Small, Ph.D., and Travis W. Bliss, Ph.D., J.D.[1]
         
On Thursday December 20th, President Trump signed into law the Farm Bill 2018, which is officially known as the Agricultural...

This stacked panel of experts will plunge into the current and potential application of exciting new technologies showing promise in automating and innovating the management of nursery stock, and other environments including arboretums and forest stands. New technologies explored during this seminar include drone-based observation and sampling, canopy robotics, and a variety of radio-frequen...