Plant Health Care

Preventive care, spray timing, fertilization, and integrated approaches to keeping plants healthy.

Ground Beetles: The Night Shift Working Your Slug Problem
Plant Health Care

Ground Beetles: The Night Shift Working Your Slug Problem

Ground beetles (family Carabidae) are the largest predator group working your soil surface in the Puget Sound lowlands. They eat slugs and slug eggs, cutworms, crane fly larvae, and root maggots, and they do it year-round.

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Mason Bees: The Pollinators Already in Your Garden
Plant Health Care

Mason Bees: The Pollinators Already in Your Garden

Most people think supporting pollinators means keeping honeybees.It is an understandable assumption: honeybees are the pollinators with the public relations department.

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Do Wood Chips Steal Nitrogen From Your Soil?
Plant Health Care

Do Wood Chips Steal Nitrogen From Your Soil?

Wood chips don't deplete soil nitrogen. Learn how to use them effectively as mulch without harming tree health or plant growth.

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Mulching: The Cheapest Thing You Can Do for Your Trees
Plant Health Care

Mulching: The Cheapest Thing You Can Do for Your Trees

You've probably seen a mulch volcano and helped create one. Here's what that pile is doing to your tree, and how to mulch correctly for the soil under your feet.

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Copper Fungicide: The One Spray That Covers the Most Ground
Plant Health Care

Copper Fungicide: The One Spray That Covers the Most Ground

Copper fungicide is a preventive tool for managing bacterial canker on cherries, pears, and other stone fruits. Timing and application technique determine effectiveness.

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Dormant Season Spraying: Your Winter Window for Pest and Disease Control
Plant Health Care

Dormant Season Spraying: Your Winter Window for Pest and Disease Control

The most effective pest and disease treatments happen when your trees look dead. Here is what to spray, when to spray it, and why the timing window matters.

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