Puget Sound · Zone 8b · Pacific Northwest
Science-based growing guidance for the Pacific Northwest
Pest management, soil science, plant selection, and cultural practices for Puget Sound homeowners and professional growers — grounded in WSU Extension research.
Browse All Articles →Browse by Topic
What are you working on?
127 articles across 8 topics — plant profiles to pest management.
Plant Selection
Profiles, cultivar guides, native plants, and botanical ID for the PNW
39 articles
Cultural Practices
Pruning, planting, irrigation, design, and garden maintenance
32 articles
Site Assessment
Matching trees to sites, construction damage, environmental stress
12 articles
Plant Science
Anatomy, physiology, nutrient mobility, and nomenclature
10 articles
Pest & Disease
IPM, disease ID, spray timing, diagnostics, and insect management
9 articles
Soil Science
Compaction, nutrients, salinity, moisture, aeration, and texture
8 articles
Tools & Equipment
Tool reviews, technique guides, spray equipment, and safety
4 articles
Phenology & Climate
GDD, chill hours, frost timing, weather patterns, and seasonal cues
2 articles
Every season leaves a record. We help you read it.
Puget Sound · Pacific Northwest · hortguide.com