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Master Gardeners enhance Colorado communities through outreach, education and environmental stewardship.

Gardening Questions & County Programs   arrow

Wherever you are in Colorado, we’re local.

Connect with your local county for reliable, research-based plant information or to learn more about becoming a Colorado State Extension Master Gardener in your community. Each county operates differently, so reach out and see how they can assist you.

Extension Master Gardener programs by county

County

Phone Number

Hours & Email

Office Address

303-637-8100
Office hours are on
Monday and Friday 9 to 1
Wednesday 12 to 4
9755 Henderson Road
Brighton, CO 80601
303-730-1920

Email: MasterGardener@Arapahoegov.com

Hotline year round, leave a message.

6934 S Lima St. Suite B
Centennial CO 80112
970-264-5931
Call staff at office
Fairgrounds
344 Highway 84
P.O. Box 370
Pagosa Springs, CO 81147
Email Only
9595 Nelson Road, Box B
Longmont, CO 80501
303-464-5554
Year-round helpdesk. Call or send an email (with photos!) to BroomfieldMG@colostate.edu
3 Community Park Rd, Broomfield, CO 80020
719-539-6447
Call staff at office
10165 County Road 120
Salida, CO
81201
Clear Creek Currently closed – contact Jefferson or Eagle counties
970-874-2195
Call office or E-mail anytime: Masterg1@mesacounty.us
525 Dodge Street
Delta CO 81416
720-913-5278
Open to leave message 24 hours a day.
Email: denvermg@colostate.edu
888 East Iliff Ave.
Denver CO 80210
720-733-6935

Email anytime:
dcmgardenr@gmail.com

410 Fairgrounds Road
Castle Rock, CO 80104
970-328-8633
441 Broadway
PO Box 239
Eagle, CO 81631
303-621-3162
Ag. Building
95 Ute Ave.
P.O. Box 189
Kiowa, CO 80117
719-520-7684
Email anytime: csumg2@elpasoco.com
17 N Spruce St.
Colorado Springs, CO 80905
719-276-7390
Dates and times vary, call staff at office.
Email: fremontcolomg@gmail.com
County Courthouse, LL10
615 Macon Avenue
Canon City, CO 81212
970-625-3969
Call staff at office
At Fairgrounds, 1001 Railroad Avenue
Rifle CO 81650
303-582-9106
Call staff at office
230 Norton Drive
Black Hawk, CO
80422
970-641-1260
M-F, 8am to 5 pm
275 South Spruce
Gunnison, CO 81230
303-271-6632
E-mail anytime: mastergardener@jeffco.us
15200 West Sixth Avenue, Suite C
Golden, CO 80401
719-346-5571
E-mail: Linda.Langelo@colostate.edu
251 16th Street, Suite 101
Burlington, CO 80807
970-382-6465
M-F, 8am to 5 pm
2500 Main Ave.7
Durango, CO 81301
970-498-6000
Tuesdays and Thursdays, 10AM-1PM (until 10/19). Call 970-498-6000 or E-mail anytime: larimermg@gmail.com
1525 Blue Spruce
Fort Collins, CO 80524
970-244-1836
Weekdays; 8AM to 5PM
E-mail anytime: masterg1@mesacounty.us
2775 Highway 50
P.O. Box 20,000-5028
Grand Junction, CO 81503
970-542-3542
Wednesdays from 10AM to 2PM
Email: aimee.kanode@colostate.edu
914 East Railroad Avenue
P.O. Box 517
Fort Morgan, CO
80701
970-565-3123
Call staff at office
109 West Main Street, Room 102
Cortez, CO 81321
970-249-3935
Call Office or E-mail anytime: mgdeskmontrose@gmail.com
1001 North 2nd Street
Friendship Hall
Montrose, CO 81401
719-254-7608
Call the office;
CMGs will return calls.
27901 County Road 21, Rocky Ford, CO  81067
719-836-4296
Fairplay Office
880 Bogue
P.O. Box 603
Fairplay, CO 80440
Bailey Office
Main Street
Bailey, CO 80421
970-854-3616
May through October
Call staff at office
MWF 9AM-12PM
P.O. Box 328
Holyoke, CO 80734
719-583-6566
Weekdays; 9-11AM & 2-4PM
701 Court Street, Suite C
Pueblo, CO 81003
970-878-9490

Email: linda.masters@rbc.us

700 Sulphur Creek Rd
MeekerCO 81641
970-879-0825
Call or email:  csumgprogram@co.routt.co.us      CMGs in office during the growing season 10AM – 1PM Thursdays
136 6th Street, Suite 101
Steamboat Springs, CO 80487
719-852-7381
Call staff at office or Email: L.Brown@colostate.edu
1899 E Hwy 160
PO Box 30
Monte Vista CO 81144
970-327-4393
Call staff at office
1120 Summit
P.O. Box 130
Norwood, CO 81423
970-474-3479

E-mail: Linda.Langelo@colostate.edu

315 Cedar Street, Suite 100
Julesburg, CO 80737
719-686-7961

Call staff at office

Contact CMG volunteers at the
Farmer’s Market June-September

800 Research Drive,
Ste. 224
Woodland Park, CO 80863
970-345-2287
Call office and leave message,
call will be returned
181 Birch
County Courthouse Annex
Akron, CO 80720
970-400-2089
May – October: CMGs in the office M/W/F;  9AM-1PM
November – April: limited hours
Email anytime: weldmastergardeners@outlook.com
525 North 15th Avenue
Greeley, CO 80631
970-332-4151
Call office and leave a message, call will be returned.
310 Ash
County Courthouse
Wray, CO 80758

*Excluding holidays, subject to change without notice.

See a complete listing of CSU Extension County Offices.