- Signature Member, TWS (Texas Watercolor Society)
- Signature Member, APA (American Plains Artists Society)
- Signature Member, MTWS (Montana Watercolor Society)
- Associate Member, AWS (American Watercolor Society)
- Associate Member, NWS (National Watercolor Society)
- Houston Women’s Caucus for Art, Houston, TX
- Cinco Ranch Area Art League
- Gallery 1114 Artist Co-op, Midland, TX
- Midland Arts Association, MAA
BBA Accounting 1980, Texas Tech University, Lubbock TX
BFA Painting 1990, Arizona State University, Tempe AZ
Master Art Ed 2002, Texas Tech Universtiy, Junction TX
Signature member Texas Watercolor Society
Signature member American Plains Artists Society
September 26, 2020 - November 1, 2020 - "Montana Watercolor Society (MTWS)Watermedia 2020 38th Annual National Juried Exhibition
May 1, 2020 - "Midland Arts Association - 2020 Spring Juried Virtual Art Show"
May 2 - June 29, 2020 - "71st Annual Exhibit - Texas Watercolor Society"
June 25 - August 2, 2020 - American Plains Artist 35th Annual Juried Exhibit & Sale - Art of the Plains
November 5 - December 5, 2021 - "American Plains Artist - Art of the Plains"
36th Annual Juried Exhibit & Sale
Hosted by - CFD Old West Museum
4610 Carey Avenue
Cheyenne, Wyoming 82001
Entered: "Sunny Huisache"
April 12 through June 27, 2022: “The Open Show," Arts Council of Midland, Midland, Texas. "Passion in Purple" and "Red Bug"
July 15 through July 17, 2022: “Distinguished Artist,” Celebration of the Arts 2022, Arts Council of Midland, Midland, Texas. "Two Blankets"
October 13-November 11, 2022: Midland Arts Association and Midland College present the 45th Annual Fall Juried Art Exhibition .
McCormick Gallery, Allison Fine Arts Building,
Midland College, 3600 N. Garfield, Midland TX 79705
Second Place - "Two Blankets"
October-December, 2022: Sibley Nature Center
1307 E. Wadley
Midland, TX 79705
Assorted Pieces on Display


APA 38th Annual Juried Show October 19, 2023 – January 4, 2024 at The Pearce Museum at Navarro College in Corsicana, TX | Opening Reception October 19th, 5:30 – 8 PM
Work submitted and accepted: "Blue Bonnett Big"


Watermedia 2023 Workshop, October 5-8, 2023
Kalispell, MT
Work submitted and accepted: "Blues Guy at BB's Study" 22 x 15


Museum of the Southwest's Septemberfest - September 29 - October 1, 2023
Museum of the Southwest, 1705 W Missouri Ave, Midland, TX 79701
Indulge your senses through art, food, music, and culture during the Museum of the Southwest's 54th annual SeptemberFest! The Museum invites you to join us September 29th through October 1st, to celebrate our West Texas Heritage and share in the beloved traditions while enjoying new artists, craftsmanship, and live demonstrations.
Join us to celebrate southwestern culture and history as we open the Warhol x Scholder: Cowboys & Indians exhibition at Preview Party, featuring a selection of Pop icon Andy Warhol artworks with paintings by revolutionary Luiseño artist Fritz Scholder and watercolor artist Mary Lambeth.

Ongoing - American Watercolor Society
The 2023 AWS Associate Members Online Exhibition is Now on View! The 2023 Associate Members Online Exhibition can now be viewed online. Congratulations to all exhibitors and award winners! The exhibition will run through August 20th and can be viewed on the AWS YouTube channel below. Mary's Passion in Purple can be seen at the 10:03 mark!

Friday, June 2 - Midland Art Crawl
The Midland Art Crawl is a quarterly, citywide art experience across Midland, Texas. You can find Mary at Midland YogaWorks selling YOGA Bags, sarongs, and pareos, plus lots of other fun things. Swing by for some fun!

March 17 - April 29 - American Plains Artist 2023 Signature Members Show and Award Winners
"Montana Paintbrush" 15" x 23" Watercolor

April 29 and 30 - Dallas Arboretum "Artscape" Festival


Redbud Artisan Market - September 2 - 3, 2023
Marktplatz Pavilion,, 126 W. Main St., Fredricksburg, Texas 78624
Come check out Mary's latest works at the Labor Day event in Fredericksburg! Free admission and Live Music. Learn more at https://www.facebook.com/profile.php?id=100064515859657


APA 39th Annual Juried Show and Sale
June 27 – August 4, 2024 at Fort Concho National Historic Landmark.
Work submitted and accepted: "Wildflowers 24"