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Rhododendrons and azaleas need a strong acidic soil

Check out yellow leaves on rhododendrons and azaleas.

Jun 4, 2010 | News Story

Trees and Shrubs for Erosion Control

A list of recommended trees and shrubs in Oregon, good for controlling erosion.

Jul 2018 | Collection

Plant native Oregon shrubs now

Time to plant native Oregon shrubs

Jan 29, 2010 | News Story

Give rhododendrons and azaleas an annual check-up each spring

Spring is time to care for rhodies.

Peg Herring | Mar 25, 2005 | News Story

What's a pet-safe way to kill moss in my lawn?

Q: My lawn has been taken over by moss this winter, and I am wondering if there is a pet-safe moss killer on the market that won't kill my grass also? I have read your materials on moss control, and I plan to utilize ...

A: View answer | View all featured questions

Growing berries, fruit trees, roses and native plants in Central Oregon

OSU Extension publications show how to grow several kinds of berries, fruit trees, roses and native plants in Central Oregon.

Jan 9, 2009 | News Story

What’s That Moss Doing In My Pasture?

It's that time of year when we notice, in some cases, more moss than grass growing in our pastures. What went wrong? How can the problem be fixed? Most folks want to know what they can do to get rid of the moss, ...

Melissa Fery | Mar 2007 | Article

Arborvitae root issues, should we dig it?

Q: We planted 17 emerald arborvitaes 3 weeks ago. We broke apart the rootball (at the suggestion of an employee at the retailer) and I've since learned that this is bad to do. We are watering regularly and have covered the ...

A: View answer | View all featured questions

OSU trial shows Ceanothus blooms profusely with little care

Wild lilac is drought tolerant and needs no fertilizer

Kym Pokorny | May 8, 2015 | News Story

Streamside planting zones

Describes the three planting zones around a stream.

Jul 2018 | Article