Jefferson County Plant Diagnostic Clinic
The Jefferson County Plant Diagnostic Clinic is OPEN, but is only accepting DROP-OFF and MAIL-IN samples. Please email pictures to plantclinic@jeffco.us with any questions or concerns you may have on plants and/or lawns.
Drop-off Procedure:
Clients can bring completed diagnostic forms (found below, on this page), or complete the forms in our office. Our office is open 8:30 a.m. to 4:30 p.m., Tuesday through Friday.
Drop-Off station (in office):
- Fill out data form which is pre-numbered with sample number.
- Fill out the appropriate colored worksheet.
- Use the prepared labels as follows:
- one label on sample (either toe tag or on the bag or box the sample was brought in);
- place a label on the appropriate colored worksheet; and
- keep the last label for your records or place it on any other materials brought in like photos.
- Bring paperwork to the receptionist window for payment.
- All items will be placed in sample bin upon completion.
- Clients will be called for follow-up information.
Who We Are
CSU Extension/Jefferson County Plant Diagnostic Clinic consists of paid staff and volunteers with specialized training in plant problem diagnosis. The facility is equipped with microscopes and other diagnostic tools for fungal and bacterial culture; some virus testing and pine wilt nematode detection.
Who We Serve: Everyone!
- Homeowners
- Landscape maintenance/consultants
- Landscape contractors/architects
- Turfgrass (lawn, golf course, sod growers)
- Arborists and nurseries
- Vegetable and herb growers
- Garden centers
What We Do
- Identify causes of plant problems including insect, disease and environmental issues.
- Identify landscape weeds and plants
- Recommend management strategies for pest problems
- Identify home lawn problems
- Help you save money by avoiding unnecessary pesticide applications
- Provide information on pesticide alternatives
Common Plant Problems of Jefferson County
Jefferson County Plant Diagnostic Clinic
15200 West 6th Avenue, Unit C
Golden, CO 80401-6588
ph: 303-271-6620
fax: 303-271-6644
Map to our office
