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Posts
- Ash Tree Management Guidance for Washington County
- More Fish, Less Flooding: Culvert Replacements in Gales Creek Area
- Incentives for Landowners to Preserve Oregon White Oak Habitat on Private Property
- Supporting Local Farmers So Future Generations Can Farm: Succession Planning Workshops 2026
- Join Tualatin SWCD’s Board of Directors – Elections in November 2026
- A First Look at Using eDNA in Our Watershed
- Inspired Gardens: The Water-wise Landscapes of Washington County
- Tualatin SWCD Welcomes Antonella, Merek, Coleman, and Anna to the Team!
- Nurturing Community and Local Agriculture: The Impact of the Tualatin SWCD Farmers Market Grant
- Seeking Community Members to Join our 2026 Budget Committee
- Taming the Flames: Managing Invasive Plants to Reduce Wildfire Risk
- Brush Up On Wildfire Evacuation Levels
- Explore the Tualatin River National Water Trail!
- Guest Feature: Sylvan Heights Condo’s Restoration Success Story
- Rounding Up Unwanted Pesticides for Farmers and Fish
- Jerry Ward’s Twenty Years of Board Service
- Welcome, Alex, Elise, and Keith!
- Introduction to Succession Planning for Farmers, Ranchers, and Foresters
- Local Students Celebrate Forests through National Art Competition
- Students Protect Urban Tree Canopy in Cornelius, OR.
- Join Tualatin SWCD’s Board of Directors – Elections in November 2024
- The Relief of Defensible Space
- A Guide to Native and Invasive Turtles in Oregon
- Find Oregon White Oak Habitat in Washington County
- Wildfire in Washington County: Past and Present
- How to Manage Manure on your Rural Property
- How to Design your Perfect Landscape
- Why Wood is Good for Streams
- Weeds on Your Working Lands
- Protecting Agricultural Viability in Washington County
- Grow Native Plants with the Cutting and Staking Method
- What’s the difference between native, non-native, and invasive plants?
- Create a Backyard Buffet for Oregon Winter Birds
- Planting Oregon White Oak Trees
- When Oregon Ash Goes Missing: What the Arrival of EAB Means for the Tualatin River Watershed
- Fin-tastic Fish in the Tualatin River Watershed
- Rainwater Harvesting: Catching Raindrops to Conserve Water
- The Emerald Ash Borer Has Arrived in Oregon
- Join Tualatin SWCD’s Board of Directors – Elections in November 2022
- Summer Harvest Season in Washington County
- Keep a Watch Out for Knotweed
- Meet Your Watershed Navigator
- Masters of Disguise: Mimicry in Nature
- Growing Better Plants: Know Your Soil Texture
- Local Research Shows Benefits of Native Groundcovers in Agricultural Settings
- Backyard Habitats Transform Spaces to Oases
- Ecosystem Services: The Benefits Nature Provides Us
- Cover Cropping to Reduce Bare Ground in Hazelnut Orchards
- Plant This, Not That: Native Alternatives to Pesky Ornamentals
- Western Redcedar Trees Need Your Help.
- Tualatin SWCD Awards Over $500,000 in Conservation Grants in 2021
- Seven Steps to Create a Water-wise Garden
- Celebrating Oregon White Oak
- What is Biodiversity and Why Does It Matter For You?
- What Can Frogs and Salamanders Tell Us About Water Quality?
- Improving Oregon White Oak Habitat – A Note from the Field
- Let’s Get This Garden Started!
- Spurge Laurel: Toxic, Stubborn, and Trying to Take Over Oregon’s Native Forests
- Where Does Our Water Come From?
- Tualatin SWCD Grants Help Farmers Markets Stay Open & Safe
- How to Recycle Your Christmas Tree
- Where Do Pollinators Go in the Winter?
- Milk Thistle: A Prickly Problem in the Tualatin Watershed
- Farm Transition Planning – Why is it So Important?
- 2020 Knotweed Season Recap
- Nature vs. Nature: Biological Controls in Conservation
- Plant This, Not That: Native Alternatives to Pesky Ornamentals
- Laminated Root Rot: The Inconspicuous Tree Disease
- The Benefits of Fall Planting
- Keep Your Eyes Sharp for Puncturevine!
- An Unfriendly Species: One of Washington County’s Most Wanted Weeds
- Douglas Fir Bark Beetle: The Forest Pest Every Woodland Owner Should Know
- What’s the Story Behind Our Logo?
- Sheet Mulching Made Easy
- Understanding Native Bees, Our Local Pollination Experts
- Welcoming Wildlife: Backyard Habitat Certification Program Further Expands Into Washington County
- Eating Local in the Willamette Valley
- Hillsboro’s Glencoe Swale Sees Habitat Improvements Through Collaborative Restoration Project
- Managing Mud in Winter
- Neighbors Team Up to Improve Fish Habitat on East Fork Dairy Creek
- Leave the Leaves! Improve Soil Health and Habitat by Leaving Leaf Litter
- Understanding Water Rights in Oregon
- ROADS Act: Promoting Safety on Rural Roads
- West Union Elementary Awarded Tualatin SWCD Grant to Install Permaculture-Based Garden
- Supporting Emerging Vendors at Beaverton Farmers Market
- Understanding Values and Priorities of Owners of Streamside Properties
Projects
- A Healthier Future for Fern Creek
- Agaard Road Culvert Replacement Project
- Backyard Habitat
- Backyard Stream Stewardship Workshop 2026
- Bankston Family Nature Preserve
- Beaverton Farmers Market Grant
- Belt and Lundy Forest Improvement: Virtual Project Tours
- Butternut Creek Tributary (Aloha)
- Climate Adapted Plants Study
- Conservation Canines: Lending a Helping Paw
- Croakers Crossing Farm Joins the Effort to Save Oregon White Oak
- Falconer Stream Project and Pollinators
- Fanno Creek (Portland)
- Glencoe Swale (Hillsboro)
- Glencoe Swale Restoration
- Grazing Research Project to Support Native Prairies
- Hall Creek (Beaverton)
- Hall Creek Habitat Restoration Project
- Hedgerow at Sparrowhawk Farm
- Invasive Species Management Made Easy
- Learning from Leaves: Will these Native Plants Survive or Thrive?
- Metzger Park Native Plant Demonstration Gardens
- Mud & Manure Management Project
- New Conservation Easement Protects 36 Acres of Prime Farmland ‘Forever’
- Over 100 Acres of Tualatin Valley Natural Area Protected
- Protecting Floodplains on the Tualatin River
- Protecting Freshwater Mussels in the Tualatin River Watershed
- Saving It for Later: Rainwater Harvesting in Aloha, Oregon
- Short film: Ridge Forest Conservation Easement
- Stream Enhancement on East Fork Dairy Creek
- Training New Farmers with the Conservation Education Grant
- Turner Creek (Hillsboro)
- West Union Elementary TWIG Grant
- Wingham Farms Partners With Tualatin SWCD to Protect Streams
Staff
Species
- Balfour’s Balsam (Impatiens balfourii)
- Bittersweet Nightshade (Solanum dulcamara)
- Blackberry (Rubus species)
- Bull Thistle (Cirsium vulgare)
- Butterfly Bush (Buddleia davidii)
- Common Broom (Cytisus scoparius)
- Common Burdock (Arctium minus)
- Common Cocklebur (Xanthium strumarium)
- Common Snapping Turtle (Chelydra serpentina)
- Common Tansy (Tanacetum vulgare)
- Common Teasel (Dipsacus fullonum)
- Creeping Buttercup (Ranunculus repens)
- Creeping Charlie (Glechoma hederacea)
- Creeping Thistle (Cirsium arvense)
- Diffuse knapweed (Centaurea diffusa)
- Drooping Sedge (Carex pendula)
- Emerald Ash Borer (Agrilus Planipennis)
- English Holly (Ilex aquifolium)
- False Brome (Brachypodium sylvaticum)
- Field Bindweed (Convolvulus arvensis)
- Garden loosestrife (Lysimachia vulgaris)
- Garlic Mustard (Alliaria petiolata)
- Giant Butterbur (Petasites japonicus)
- Giant Hogweed (Heracleum mantegazzianum)
- Giant Reed (Arundo donax)
- Goatsrue (Galega officinalis)
- Gorse (Ulex europaeus)
- Hedge Bindweed (Calystegia sepium)
- Herb Robert (Geranium robertianum)
- Invasive Water Primroses (Ludwigia species)
- Italian Arum (Arum italicum)
- Italian Thistle (Carduus pycnocephalus)
- Ivy (Hedera species)
- Large & Small Periwinkle (Vinca minor & Vinca major)
- Laurels (Prunus species)
- Leafy elodea (Egeria densa)
- Leafy Spurge (Euphorbia esula)
- Lesser Celandine (Ficaria verna)
- Meadow Knapweed (Centaurea pratensis)
- Mediterranean Oak Borer (Xyleborus monographus)
- Milk Thistle (Silybum marianum)
- Mouse-ear Hawkweed (Hieracium pilosella)
- Oblong Spurge (Euphorbia oblongata)
- Old Man’s Beard (Clematis vitalba)
- Orange Cotoneaster (Cotoneaster franchetii)
- Orange Hawkweed (Hieracium aurantiacum)
- Parrotfeather (Myriophyllum aquaticum)
- Poison Hemlock (Conium maculatum)
- Poison Oak (Toxicodendron diversilobum)
- Pokeweed (Phytolacca americana)
- Policeman’s Helmet (Impatiens glandulifera)
- Puncturevine (Tribulus terrestris)
- Purple Loosestrife (Lythrum salicaria)
- Red-eared Slider (Trachemys scripta elegans)
- Reed Canarygrass (Phalaris arundinacea)
- Shiny Geranium (Geranium lucidum)
- Singleseed Hawthorn (Crataegus monogyna)
- Spotted knapweed (Centaurea stoebe)
- Spotted Lanternfly (Lycorma delicatula)
- Spurge Laurel (Daphne laureola)
- St. John’s Wort (Hypericum perforatum)
- Sulphur Cinquefoil (Potentilla recta)
- Tansy Ragwort (Jacobaea vulgaris)
- Tree of Heaven (Ailanthus altissima)
- Western Water Hemlock (Cicuta douglasii)
- Wild Radish (Raphanus raphanistrum)
- Woody Knotweeds (Polygonum species)
- Yellow Archangel (Lamiastrum galeobdolon)