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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 Master Gardener in your community. Each county operates differently, so reach out and see how they can assist you.

Colorado 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

April through September:
Weekdays, 10:00 to 2:00
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
March – October
MWF; 9-12 and 1-4
9595 Nelson Road, Box B
Longmont, CO 80501
303-464-5554
February – Mid-October
Tuesday and Thursdays, 9 to 1
3 Community Park Rd, Broomfield, CO 80020
719-539-6447
Call staff at office
10165 County Road 120
Salida, CO
81201
303-679-2424
Call or email staff at office.
Email: christine.crouse@colostate.edu
1111 Rose Street, P.O. Box 2000
Georgetown, CO 80444
970-874-2195
Call office or E-mail anytime: deltamastergardener@gmail.com
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

April – September
MWF, 9AM-4PM

Email anytime:
dcmgardenr@gmail.com

410 Fairgrounds Road
Castle Rock, CO 80104
970-328-8630
Call staff at office
441 Broadway
PO Box 239
Eagle, CO 81631
303-621-3162
April – September
Tuesdays and Thursdays,
1:00 to 4:30
Email: coopext_elbert_mg@Mail.Colostate.edu
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
902 Taughenbaugh, Suite 303
P.O. Box 1112
Rifle CO 81650
303-582-9106
Call staff at office
230 Norton Drive
Black Hawk, CO
80422
970-641-1260
June – Mid October
Weekdays, 8 to 12 and 1 to 5
275 South Spruce
Gunnison, CO 81230
303-271-6632

Hotline 24 hours a day.
CMGs in office April-October, but days and times vary.

Email: 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

May 18th to mid-October
MWF; 9AM-1PM

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.

411 N. 10th Street
Rocky Ford, CO 81067
970-854-3616
May through October
Call staff at office
MWF 9AM-12PM
P.O. Box 328
Holyoke, CO 80734
Pitkin
970-328-8630

Call staff at office

719-583-6566

Weekdays; 9-11AM

701 Court Street, Suite C
Pueblo, CO 81003
970-879-0825

Call staff at office

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

Email: Maxine.lujan@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
Sedgwick
970-474-3479
E-mail: Linda.Langelo@colostate.edu
315 Cedar Street, Suite 100
Julesburg, CO 80737
970-668-4140

Call staff at office

37 Peak One Dr.,
CR 1005
Frisco, CO 80443
719-686-7961

Call staff at office

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

800 Research Drive,
Ste. 230
Woodland Park, CO 80863
970-345-2287
May – September
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.