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Puget Sound Region
Plant profiles, disease identification, pest management, and seasonal care guides written for this climate, this soil, these conditions.
Featured Guide
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.
Copper fungicide is one of the few organic materials that works against both fungal and bacterial pathogens. Here is what it controls in the Puget Sound landscape, when to spray it, and the real constraints you need to respect.
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You already have one. That is the starting point for most conversations about Callery pear (Pyrus calleryana) in Western Washington. It sits in your front yard, lines your street, anchors the...
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Two years ago, your contractor promised you the big Douglas-fir would be fine. The tree had shaded your house for forty years, and the remodel was necessary. You watched them work around it. No major...
Read more →Seasonal scouting notes, spray timing updates, and the regional detail that national guides leave out. Written for Western Washington gardeners and landscape professionals.
Seasonal scouting notes, timing updates, and the regional detail that national guides leave out. Delivered when it matters.
Species selection, siting, and care for this climate.
Identification, timing, and management grounded in regional extension data.
Scouting, thresholds, and IPM for the pests that actually matter here.
A growing dataset of plants, diseases, and pests tracked for this region. Profiles deepen continuously as site data, phenology, GDD timing, and cultivar performance are verified from extension research and field observation.
Written by Chris Welch, ISA Certified Arborist and Tree Risk Assessment Qualified. Every recommendation on this site comes from someone who works with these plants in this climate, not a content team repackaging national data.
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