Garlic Mustard Brochure by Samuel Leininger, garlic mustard (smaller).pdf (1.0 MB) - Introductory guide to Garlic mustard identification and management
WeedWise Field Guide to Priority Invasive Weeds in Clackamas County by Samuel Leininger, Priority Weed Field Guide.pdf (2.4 MB) - The WeedWise Field Guide to Priority Invasive Weeds in Clackamas County provides an overview of priority weeds in Clackamas County and instructions on how to identify and report these invaders.
GardenSmart Oregon a guide to non-invasive plants, Version June 2010, Gardensmart.pdf (4.7 MB) - This booklet offers gardeners and landscape designers many choices of plants that work for gardeners while protecting the health and beauty of Oregon's natural lands and waters.
Gorse Brochure by Samuel Leininger, gorse(small).pdf (1.0 MB) - Introductory guide to Gorse identification and management 
Garlic Mustard Brochure by Samuel Leininger, garlic mustard (smaller).pdf (1.0 MB) - Introductory guide to Garlic mustard identification and management 
WeedWise Field Guide to Priority Invasive Weeds in Clackamas County by Samuel Leininger, Priority Weed Field Guide.pdf (2.4 MB) - The WeedWise Field Guide to Priority Invasive Weeds in Clackamas County provides an overview of priority weeds in Clackamas County and instructions on how to identify and report these invaders. 
Tansy Ragwort Brochure by Samuel Leininger, tansy ragwort.pdf (2.8 MB) - Introductory guide to Tansy ragwort identification and management 
Invasive Knotweed Brochure by Samuel Leininger, knotweed.pdf (3.1 MB) - Introductory guide to Invasive knotweed identification and management 
False Brome Brochure by Samuel Leininger, False-brome.pdf (2.6 MB) - Introductory guide to False brome identification and management 
GardenSmart Oregon a guide to non-invasive plants, Version June 2010, Gardensmart.pdf (4.7 MB) - This booklet offers gardeners and landscape designers many choices of plants that work for gardeners while protecting the health and beauty of Oregon's natural lands and waters. 
Hedgerow Shrub Bloom Calendar, bloomandseasonalinterest.pdf (23 KB) 
Save Money, Control Invasive Weeds, Save Money, Control Invasive Weeds.pdf (0.8 MB) 
April Invasive Weed of the Month: Garlic Mustard
Notice of FY 2024-2025 Budget Hearing
Streamside Planting and Maintenance Workbook & Workshop
It’s the 2024 Spring Garden Fair!
May Invasive Weed of the Month: Orange Hawkweed
Free Lawn Care Workshop!
Request for Proposals: Website Design Services.
