Skip to main content
Modernizing the Floriculture Supply Chain

About Us

John Erwin

John Erwin
Professor & Chair

Plant Science & Landscape Architecture
University of Maryland
612-624-9703
jerwin@umd.edu

My primary research activities advance understanding of temperature effects on flowering and photosynthesis to increase high and/or low-temperature tolerance. My research also focuses on how to increase natural plant defenses to decrease pesticide use. Short term efforts focus on controlling plants flowering, identifying ways to reduce inputs or energy, and identifying new heat or drought-tolerant ornamental plants. Taken together, my research aims to enhance temperature tolerance, reduce chemical and pesticide application, identify new floriculture products, and reduce production inputs to allow local growers to compete effectively in a worldwide market.

James Faust

James Faust
Associate Professor

Department of Horticulture Clemson University
E-143 Poole Agricultural Center
Clemson, SC 29631
864-656-4966
jfaust@clemson.edu

My research focuses on developing solutions for floriculture crop production problems. Current areas of research projects include: Stock plant and cutting production, postharvest physiology of unrooted cuttings, propagation physiology, and mist control strategies; Poinsettia growth and flowering; Environmental physiology of flowering plants, including the effects of temperature and light on crop growth and development; Programming the growth and development of herbaceous flowering plants.

Paul Fisher

Paul Fisher
Professor

Environmental Horticulture Department
University of Florida 2549 Fifield Hall, PO Box 110670
Gainesville FL 32611-0670
352-273-4581
pfisher@ufl.edu

My research focuses on growing substrate, water, and fertilizer issues for the commercial greenhouse industry. We also work on cost accounting and computer decision-support tools that package research for growers.

Charlie Hall

Charlie Hall
Professor

Texas A&M University
College Station, TX 77843-2133
Office: 202 Horticulture/Forest Science Building
979-458-3277
charliehall@tamu.edu

My major research, teaching, & extension areas of specialization include strategic management, market situation/outlook, cost accounting, and financial analysis for Green Industry firms.

Jennifer Boldt

Jennifer Boldt
Assistant Professor

USDA Agricultural Research Service
419-530-2225
jennifer.boldt@usda.gov

My research seeks to improve crop production in controlled environments through environmental and cultural management.  Main focus areas include modeling photosynthetic responses to light, temperature, and CO2; silicon application to enhance abiotic and biotic stress tolerance; and development of Virtual Grower, a decision-support tool to model greenhouse heating and supplemental lighting costs.

Erik Runkle

Erik Runkle
Professor

Michigan State University
517-353-0350
runkleer@msu.edu

My primary research activities advance understanding of temperature effects on flowering and photosynthesis to increase high and/or low temperature tolerance. My research also focuses on how to increase natural plant defenses to decrease pesticide use. Short term efforts focus on controlling plants flowering, identifying ways to reduce inputs or energy, and identifying new heat or drought tolerant ornamental plants. Taken together, my research aims to enhance temperature tolerance, reduce chemical and pesticide application, identify new floriculture products, and reduce production inputs to allow local growers to compete effectively in a worldwide market.

Roberto Lopez

Roberto Lopez
Associate Professor

Department of Horticulture
Michigan State University
1066 Bogue St., Room A230, East Lansing, MI 48824
517-353-0342
rglopez@msu.edu

Our research focuses on propagation and production of young and finish plants (floriculture, leafy green and herbs) in greenhouses, growth rooms/containers, warehouse-based plant factories, and vertical farms. Our primary emphasis is on how light (quantity, quality, and duration), substrate and air temperature, and carbon dioxide in controlled-environment agriculture (CEA) production influences crop timing, rooting, yield, quality, flavor, nutrition, and subsequent performance.

James Altland

James Altland

USDA Agricultural Research Service
330-263-3870
james.altland@usda.gov

My research addresses how management and amendments affect container substrate chemical and physical properties and weed management in container systems.  Current work is evaluating the utility of biochar on substrate properties and plant growth and developing tools for weed control in herbicide-sensitive crops or sites where herbicides are not registered (in greenhouses, for example).

Contributing universities

Texas A&MUniversity of MarylandMichigan State UniversityClemsonUniversity of Florida

We thank the USDA-ARS for supporting our research.

USDA-ARS