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OSU Organic Fertilizer & Cover Crop Calculator: Predicting Plant-available Nitrogen

Describes the OSU Organic Fertilizer & Cover Crop Calculator and using it to predict plant-available nitrogen.

Dan M. Sullivan, Nick Andrews, Clare Sullivan, Linda Brewer | May 2019 | Extension Catalog publication Peer reviewed (Orange level)

Some garden myths and what science has to say

From the myth of collapsing root balls to the myth of compost tea - learn the facts about a range of tips you may have heard through the years about healthy soil, pretty mulch, and more.

Feb 2014 | Article

Applying hydrated lime to my garden?

Q: I have heard about applying lime to my lawn and garden to improve my soil. Can I use the pictured product, and how would I apply it? There are no application directions.

A: View answer | View all featured questions

A guide to understanding fertilizers

Fertilizers come in many different forms, from naturally occurring in the soil to commercial or organic products, liquid and dry, and in many different formulations. Here's how to choose what your plants need.

Sally Reill | Jan 2019 | Article

Here's the scoop on chemical and organic fertilizers

Use these tips on how to apply organic amendments

Kym Pokorny | Mar 9, 2015 | News story

OSU study of native plants and pollinators presented at the largest nursery industry show in the West

Four Extension faculty and one research assistant gave presentations at the Farwest Show, which annually draws an estimated 5,000 attendees to the Oregon Convention Center and nursery tours.

Kym Pokorny | Sep 2, 2022 | News story

OSU Extension Master Gardeners plant plots to help save Oregon silverspot butterfly

OSU Extension Master Gardeners have planted two small silverspot butterfly beds at the Master Gardener demonstration gardens in Lincoln City and Yachats to draw the silverspot to a friendly place for food and shelter.

Kym Pokorny | Mar 15, 2023 | News story

12 plants to entice pollinators to your garden

Consider adding some flower power to your landscape to bring in the buzz of pollinators to your garden.

Kym Pokorny | May 9, 2023 | News story

Wildflowers give gardens a charming, relaxed look

Put aside an area of the garden for the beauty of wildflowers.

Kym Pokorny | Apr 10, 2020 | News story

Native Plant Picks for Bees

Pollinator gardeners grow more than flowers. Increasing numbers of gardeners are supporting struggling insect populations by growing plants attractive to bees. One of the best ways to attract bees native to your ...

Aaron Anderson, LeAnn Locher, Jen Hayes, Mallory Mead, Signe Danler, Diane Jones, Gail Langellotto | Sep 2022 | Extension Catalog publication Peer reviewed (Orange level)