Search OSU Extension

Showing 1 - 5 of 5 results.

Use Caution When Irrigating Oaks and Madrones

Excessive summer irrigation of oak and madrone trees may promote fungal diseases such as the oak root fungus (aka armillaria root disease) and crown rot.

Jun 2018 | Article

Growing world-renowned blackberries

How to grow blackberries

Judy Scott | Apr 10, 2009 | News Story

What’s Wrong With My Madrone?

This article briefly discusses the most prevalent madrone disease problems, then offers a broader perspective on the health of this southern Oregon native.

Max Bennett, Dave Shaw | Nov 2006 | Article

How to Make a Rooting Tonic

Rooting tonics contain plant growth hormones used to stimulate root growth during plant propagation. They're easy to make at home.

Nov 2011 | Article

Old Garden Roses

The category of Old Roses remains one of the most misunderstood and confusing. Nurseries may call a plant an "antique rose" or an "old garden rose," but the rose may not truly be an Old Garden Rose.

Barbara McMullen | May 2007 | Article