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You are here: Home / Archives for Luisa Santamaria

Program equips growers with knowledge to prevent and diagnose nursery crop diseases

By Luisa Santamaria — Posted November 29, 2023

Our mission is to provide nurseries and their teams with the information and resources they need to protect and improve plant health.

Filed Under: Blights, Boxwood Blight, Growing Knowledge, Phytophthora, Plant Diseases, Plant Pests and Diseases Tagged With: Education, Plants, Wholesale Nurseries

Nostoc: A nursery nemesis

By Luisa Santamaria — Posted May 25, 2022

Exploring novel approaches to long-term, sustainable management, and even use, of cyanobacteria By Luisa Santamaria, Maria Marlin and Katie Gregor One mention of nostoc is likely enough to fill any nursery manager with intense terror and agony. Nostoc, a green jelly-like film growing over gravel or on ground surfaces that are constantly wet, is a […]

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Nursery operations, Oregon State University, OSU, Pests and Diseases

Working smarter, not harder

By Luisa Santamaria — Posted February 1, 2017

OSU Extension Service offers programs designed to increase knowledge among nursery workers, thereby increasing their productivity.

Filed Under: Blights, Boxwood Blight, Growing Knowledge, Phytophthora, Plant Diseases, Plant Pests and Diseases Tagged With: Digger, Digger magazine, Education

Disinfectants: In search of a silver bullet

By Luisa Santamaria — Posted May 3, 2016

Answers to the question, “What is the best product to use for disinfecting tools, benches and greenhouses?”

Filed Under: Growing Knowledge, Plant Diseases, Root Rots Tagged With: Digger, Digger magazine, Oregon State University, Pests and Diseases

A biological introduction to cyanobacterial mats

By Luisa Santamaria — Posted March 1, 2016

Get the facts on the slimy green growth that plagues
nursery container yards.

Filed Under: Growing Knowledge Tagged With: Digger, Digger magazine, Oregon State University

NURSERY NEWS

GOP gubernatorial candidate Christine Drazan visits Farwest Show

Deciphering Oregon’s plastics recycling law

J. Frank Schmidt & Son Co. celebrates 80 years as a nursery standout

Monrovia Nursery Company celebrates 100 years of innovation and looks to the future

New AmericanHort CEO introduces himself to OAN

Bailey Nurseries removed dams to build environmental resilience

The new NurseryGuide.com powers up with new features

Terra Gardens owner’s gesture for his mother opens the door to other wheelchair-bound gardeners

More Nursery News

From the pages of Digger

September 2026 Digger

August 2026 Digger: Farwest Show Edition

July 2026

June: The Shrubs Issue

May 2026: the Sustainability Issue

More issues of Digger

Pests and Diseases

Box tree moths pose a threat to Oregon nurseries

Managing Phytophthora: timing, temperature and emerging threats

Managing slugs and snails in Pacific Northwest nurseries

OAN leads grower-driven Japanese beetle solution

Prioritizing nursery pest challenges

More articles

FARWEST SHOW UPDATES

GOP gubernatorial candidate Christine Drazan visits Farwest Show

Sofia® Cherry Laurel and Saturnalia™ American hybrid oak shine at New Varieties Showcase 

Eschenfelder Farms wins Best in Show at Farwest

A sense of excitement in the air at Farwest

Deciphering Oregon’s plastics recycling law

More Updates from Farwest

The Value of Membership

ONF scholarships help recipients launch their career in horticulture

New AmericanHort CEO introduces himself to OAN

OAN members see benefits and rewards from serving ag industry organizations

More member stories

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