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Accredited Organic Land Care Practitioners List

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Looking for an organic, sustainable landscaper? This page lists the Oregon Tilth Accredited Organic Land Care Practitioners

Looking for an Organic, Sustainable Landscaper?

The following is a list of the Oregon Tilth Accredited Organic Land Care Practitioners. While these professionals are recognized by the Oregon Tilth to have met Oregon Tilth requirements, accreditation by the Oregon Tilth does not impart any endorsement or preference by Oregon Tilth for any of the services listed below. 


Organic Land Care Practitioner

Business Name and Services Provided
Darin Alexander
Gentry, AR 72734
(802) 274-8725
darinalex (at) artcords (dot) com

Service area;
Available to travel anywhere upon request; Local region: State of Arkansas and surrounding areas of Oklahoma, Missouri, and Kansas.

Services provided:
Consulting/design emphasizing sustainable landscapes through plant selection, soil health, and nurturing for drought tolerance; Edible-scaping, Gardening with Heirlooms, and Beneficial Insect identification; Public Education/training on Traditional & Agrarian Skills with community/youth oriented activities.
Emily Allsop
1626 South Bennett Street
Seattle, WA 98108
(206) 762-8826
emilyallsop31 (at) gmail (dot) com
Creative Gardens

Services provided: Designs for the organic urban landscape; edible plants and fruit trees and ornamentals; fine gardening and maintenance for small commercial and residential landscapes; tree and shrub pruning; mowing, thatching and aerating lawns; consulting and educating on soil health and composting.
Annie Bamberger
2825 SE Washington St.
Milwaukie, OR 97222
anniebamls (at) gmail (.) com
AnnieBam Landscape Solutions

Service Area: Multnomah, Clackamas, and Washington Counties; Vancouver area.

Services provided: Landscape and garden design and project management, DIY coaching (like the pros); Fine Gardening; Public Speaking/Education
Jim Bartus
P0 Box 331
Sublimity, OR 97385
(503) 910-5764
jblm (at) live (.) com
JB Landscape Maintenance Company

Services provided: Full service, all phases; landscape contractor servicing the Mid Willamette Valley for 20 years, owner and Oregon Tilth Accredited Organic Land Care Practitioner.
Greg Beck
gbeck (at) willamettelandscape (dot) com
Willamette Landscape Services
Service area: Throughout the Portland Metro area.

Services provided: Specializes in servicing condominium, townhome, HOA and other community association entities.
Brandi Blaisdell
brandi (at) barrmansion (dot) com
Barr Mansion & Artisan Ballroom
Service Area: Austin, TX
Todd Blossom
(503) 998-8733
Blossom Earthworks
Service area: Greater Portland Metro

Services provided: ecological landscape consultation, design, installation and
Van Bobbitt
South Seattle Community College
6000 16th Ave. SW
Seattle, WA 98106-1499
van.bobbitt (at) seattlecolleges (dot) edu
South Seattle Community College

Services provided: Horticulture instructor and arboretum coordinator
Jenny Brausch
33735 Peoria Rd
Corvallis, OR 97333
jenny (at) gaia-landscapes (dot) com

Gaia Landscapes, Inc.
Service Area:  Corvallis, Albany.

Services Provided: Full service landscape maintenance and construction company.  Our goal is to create each landscape with skill and expertise while genuinely expressing the elements of nature.
Jenny Brausch
Albany, OR 97321
livinggreen (at) comcast (dot) net
Living Green Plantscaping, LLC
Service Area:  Albany, Corvallis, Lebanon, Sweet Home, Independence and Salem.

Services Provided:  Sustainable Interior Plantscaping for businesses and homeowners.  Our business also sells nursery plants with an emphasis on native, edible and ornamental landscape plants.  We follow sustainable nursery management practices.
Katie Brehm
(503) 801-6399
PO Box 414
Neskowin, OR 97149
katie (at) coyotegardens (dot) com

Coyote Gardens, LLC
Service area: Pacific City, Neskowin, Lincoln City and surrounding areas (maintenance and installation); Mid-North Oregon Coast (design).

Services provided:  We offer holistic, earth-friendly garden design, creation, and conscientious care using best practices from traditional and organic gardening.

John Buttrell
(503) 572-6065
(866) 944-8733
arborscapetreecare (at) gmail (dot) com

Arborscape Ltd. Inc.

Service area:  Southwest Washington, Greater Portland and Metro Area.

Services provided: Full service tree care, Certified Arborist; tree and landscape pruning and removals, replanting, eco-friendly plant healthcare, reasonable rates.

Stephen Clarke
emergentfire (at) gmail (.) com

Stephen Clarke
Mickey Cochrane
mcochran (at) willamette (.) edu

Mickey Cochrane
Willamette University
Terrill Collier, BS Entomology
Board Certified Master Arborist
Certified Tree Risk Assossor
11814 SE Jennifer St.
Clackamas, OR 97015
info (at) collierarbor (.) com
(503) 722-7267
Collier Arbor Care
Service area: Portland metro area

Services provided: Tree, shrub and lawn care; pruning, high climbing, tree removal, organic lawn care, organic insect and disease treatment; Plant Health Care, compost tea, soil health care and organic plant nutrition, tree preservation for construction sites.
Jeff Cope
4845 SE 3rd Street
Corvallis OR, 97333
hggardens99 (at) yahoo (.) com
Grow Green Lawn and Garden Care
Service area: We serve Corvallis and Albany areas.

Services provided: Monthly lawn and garden care, lawn renovation, aeration, fertilizing, and new lawn installation, service and install sprinklers, pruning and other garden care tasks.
Angela Crow
accrowflies (at) gmail (dot) com
As the Crow Flies Garden and Design
Service area: The greater Portland Metro area

Services provided: Offering comprehensive landscape design, installation and fine maintenance services since 2002. Find us on FaceBook!
Heather Cullen
theo_ofv (at) yahoo (dot) com
Landscaping and Land Restoration
Service area: The greater Seattle area

Services provided: Landscape maintenance and garden restoration; pruning, IPM, plantings, overall plant health care, noxious weed removal and management, soil care and turf management.
Patrick Darrow
P.O. Box 86273
Portland OR 97206
(503) 869-3683
pat (at)
Tellurian Gardens
Service area: The greater Portland Metro area.

Services provided: Creation and installation of mindful landscapes reflecting your individual wants and needs, while guiding growth through innovative organic maintenance programs.
Sue Day
10026 SW 188th St.
Vashon, WA 98070
(206) 280-1425
earthstewarddesigns (at) gmail (dot) com
Earth Stewardship and Design
Service area: King, Pierce and Kitsap counties, WA

Services provided: Organic and sustainable consultation and design. Specializing in natives, edibles, habitats, ecological restoration, and whole systems.
Michelle Deacon
23515 NE Novelty Hill Rd.
Suite B221-135
Redmond, WA  98053
(425) 882-9971
michelle.deacon (at) mail (dot) groundsguys (dot) com
The Grounds Guys
Service area:  Eastside Seattle, King and Snohomish counties and selective areas of Pierce county.

Services provided:  WA State Certified Woman Owned Business; residential and commercial landscape maintenance, design/install, SMART irrigation and landscape lighting, fertilization and weed control, hardscape; Platinum LEED properties and roof gardens; City of Seattle approved rain garden installer and maintenance; horse properties.
Jesse Dillow
1101 N Villa Rd. Box# 6400
Newberg, OR 97132
George Fox University, Groundskeeper
Holde Fink
310 E. 41st Ave.
Eugene, OR 97405
(541) 344-5317 (office)
(541) 337-0186 (cell)
holde (at) nativeandurban (dot) net
Service area: Eugene, Lane county and possibly beyond.

Services provided: Landscape contracting, design/build and garden maintenance; native, edible plants, and non-natives, multi-acre water catchment and distribution systems, and smaller scale urban systems; irrigation; and permaculture.
Vinni Gupta
1519 225th Place SE
Sammamish, WA 98075
(425) 785-7156
vinnigupta (at) hotmail (dot) com

Peter Haralabatos
19330 River Run Dr.
Lake Oswego, Oregon 97034
(503) 816-3060
Organic Landscape Solutions, Inc.
Service area: All of Portland.

Services provided: Tree and shrub care; keeping your family safe and your property green.
Jack Hopkins
Seattle, WA
(206) 218-8398
info (at) begreenLLC (dot) com
Be Green
OLCP #21247
WA State Contractor BEGREG*912KE
Service area: Seattle and King County

Services provided
: Design, install, care for residential and commercial customers.  Transitioning conventional landscapes to organic. Focusing on edible and native plants.
Noah Jones
(503) 363-6444

Highway Fuel Company
Service area: Northwest Oregon.

Services provided:  Bark mulch, soil, and compost installation; planting and
potting soils; custom soil blending; erosion control; lawn installation and
John P. Kovach
naturalgroundslandcare (at) gmail (dot) com
Natural Grounds Land Care
Service area:  Roseburg and surrounding areas.

Services provided:  Natural and organic land care maintenance.
Michael LaCasa
6120 SE Bush St.
Portland OR 97206
(503) 312-1811
Apogee Landscapes
Service area: Portland Metro.

Services provided: Landscaping towards sustainability: Design, Installation, and Maintenance
Walker Leiser
(503) 480-4789
walkerl (at) desantislandscapes (dot) com
DeSantis Landscapes
Green Technology ROI Consultant
Service area: SW Washington, Portland Metro, Salem and Albany.

Services provided: Commercial, high-end residential, HOA's, and green roof maintenance; design build, irrigation and pond construction; specialty services: flower baskets, compost tea and plant health care.
Mike Limke
Bend, OR 97701
(541) 977-4356
mike (at) earthenlandscaping (dot) com
Earthen Landscaping
Service area: All of Central Oregon

Services provided: All phases of landscape construction, irrigation and organic land care.
Robyn McGlade
robyn (at) nativelandscapedesignllc (.) com
Native Landscape Design
Rachel Monteiro
4320 SW Iowa St.
Portland, OR 97221
(503) 475-7286
Service area: Portland and surrounding area

Services provided: Landscape Design
Zac Perry
(503) 572-8636
zac.perry (at) reed (.) edu
Urban Restoration Specialist
Service Area: Multnomah and Clackamas counties

Services provided: Restoration strategies for home or landscape needs focusing on natural, pesticide-free approaches to forest and urban landscapes.
Corey Petersen
21555 NW Amberwood Dr.
Hillsboro, OR 97214
corey (.) petersen (at)
Pacific Landscape Management
Service Area: Portland-Metro Area

Service Provided: Commercial Landscape Management
Damon Schrosk
(503) 804-7868
info (at) treecology (.) com
Treecology Inc
Service area: Portland Metro area

Services provided: Complete professional tree care, holistic plant health care, landscape design and installation.
Ben Scott
Bend, OR
PH: (541) 390-1466
FX: (541) 678-5450
scottsqualitylawncare (at) yahoo (.) com
Scott's Quality Lawn Care, Inc.
Service area: Serving all of Central Oregon.
Nicholas Shaffer
10017 Greenwood Ave N
Seattle, WA 98133
(206) 783-1852
info (at) exteriorscapes (.) com
Exteriorscapes, LLC
Service Area: Greater Seattle area.

Services Provided: Professional design, construction and maintenance since 1994; combining art, sustainable resources and individual expression to create unique personal sanctuaries to honor the earth.
Rhianna Simes, M.S.
(541) 821-0203
Rhiannasimes (at) hotmail (dot) com
Verdant Phoenix Gardenscapes
Service Area: Jackson County

Services provided: Design, consultation and maintenance with an emphasis on soil health, NW natives, edibles and sustainability.

Suzie Spencer
14150 Goodall Road
Lake Oswego, OR 97034
(503) 593-0818
suzie (at) nwnativescapes (dot) com

Northwest Nativescapes, LLC
Service area: Portland Metro.

Services provided:  A landscape management company that is invested in viable, long-term horticultural practices; offering the perfection of anything that grows - edible landscapes, native plantings, fine gardens, or majestic forests.

Steve M.Stash
8757 South Lone Elder Road
Canby, OR  97013

Dove Creek Nursery LLC

Service area: Portland to Woodburn, Sherwood to Molalla.

Services provided: Landscape design, installation, and maintenance; edible landscaping; nursery woody plant production.

Mike Swan:
PH: (503) 653-8707
FX: (503) 631-2610
info (at) proscapenw (.) com
Pro Scape NW Inc.
Mike Swan and Burrell Palmer
Steve Thomason
(360) 773-9767
steve (at)
Nature's Gate Organic Land Care Services LLC
Service area: Portland Metro area.

Services provided: We fertilize all plant life using 100% organic means that are safe for your kids, your pets and our planet.
Jim Toler
5645 SW Scholls Ferry Rd.
Portland, OR 97223
1-877-4ECO-BIZ (877-432-6249)
Willamette Organics
Greater Willamette Valley
Service Provided: Leading the northwest landscape industry in organic landscape transition and fertility management. Organic plant health care and soil restoration. Speaking engagements. 
Jaylene Walter
(503) 516-4303
J. Walter Landscape and Irrigation
Service area: Portland Metro

Services provided: Landscape installation and irrigation. For more info please see website.
Kyle Wattenbarger
(503) 554-2067
George Fox University, Groundskeeper

Scott Winkelman
16519 SE Stark St.
Portland OR 97233
PH: (503) 256-2224
FX: (503)256-0865
scott at drakes7dees (dot) com

Drake’s 7 Dees Landscaping
Service area:
Portland Metro area

Services provided:
Landscape design and construction, irrigation and water management, plant health care, and seasonal maintenance services.

Karen Wolfgang
(503) 929-7170
karen (at) independencegardenspdx (dot) com
Independence Gardens LLC
Service area: Portland Metro area; consultation and special projects statewide.

Services provided: One-hour initial and ongoing consultation services; building garden structures; site assessment and project planning; edible garden maintenance/work visits; classes & workshops.


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