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Lime Requirement Buffer pH Update 2019

This fact sheet describes recent discrepancies between SMP and Sikora buffer pH lime requirement tests for western Oregon soils and provides recommendations for what to do. Many soil testing labs in the U.S. are switching from ...

Nicole Anderson | Sep 2019 | Fact Sheet

Some Garden Myths and What Research Has to Say

From the myth of collapsing root balls to 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.

Richard Little | Feb 2014 | Article

Pot up some bulbs and dream of spring

Spring-blooming bulbs do great in containers

Heather Stoven | Oct 14, 2017 | News Story

Is anaerobic compost tea useful, any tips?

Q: I would like to use compost tea on my garden. I don't have the means to make aerobic compost tea. If I use anaerobic compost tea as a soil drench only, will I still provide my soil a flush of beneficial microbes? Also, do you have any suggestions for making anaerobic compost tea?

A: View answer | View all featured questions

April garden calendar

Garden planning, maintenance and pest management tips for the month of April.

May 2018 | Article

Planting Bare-Root Roses in March

If you have ever purchased a bare-root rose, your first question might have been, will this awkward plant really produce roses? Yes it will!

Barbara McMullen | May 2007 | Article

May Garden Calendar

Information about garden planning, maintenance and clean up, pest monitoring and management, houseplants, and indoor gardening for the month of May.

May 2018 | Article