Here are some concerns I encountered this week. I hope they help you with your gardening problems. Question: What is the effect of replacing existing lawn with artificial turf under an olive tree? We ...
Across back gardens this autumn, a quiet shift is speeding up orchards with little cost and almost no gadgetry. A growing ...
Q: I have two trees that were planted some 15 years ago improperly as the lawn sprinklers were used for watering instead of drip. The roots are spreading in all directions, and I am worried they may ...
It may be cold, but spring is just over the horizon. You may have gardening questions. For answers, turn to Ask an Expert, an online question-and-answer tool from Oregon State University’s Extension ...
Trees are some of the oldest and largest living organisms on our planet. A large tree can move up to 100 gallons of water from the soil to its leaf surfaces every day. Coastal redwoods can tower more ...
When tree roots compete with turfgrass for water and nutrients, they usually win the battle. Tree root competition can cause turf thinning that creates unfavorable playing conditions and erosion ...
Plant roots are industrious, often burrowing in search of water even if it means dislodging things like pavement and sewer lines. But how is it exactly that they sense a source of water and nutrients ...
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