Karen Sullivan


On July 16 and July 23, Karen Sullivan, Vicki Stirm, Karen Mitchell, and Becky Stevenson hosted The Beauty of Flowers in Floral Design for Purdue University’s Grandparents University. They first talked about the ‘branches’ of horticulture (what you can study and have as a career) and then each participant created a bud vase arrangement to…Read more about HLA Hosts Grandparents University[Read More]


Maggie McCullough, Isaac Thompson, and MJ Smith, student gardeners, along with Karen Sullivan, Head Gardener, recently visited the Chicago Botanic Garden in Glencoe, Illinois. The 385-acre garden showcases a diverse collection of landscapes, including native prairies and woodlands, the Japanese Garden, the English Walled Garden, evaluation displays, and a Roof Garden. The trip provided students…Read more about Student Gardeners Explore the Chicago Botanic Garden[Read More]



On July 17, 2025, Karen Mitchell, Karen Sullivan, and Vicki Stirm led a fun and engaging session as part of Grandparents University. They welcomed about 35 grandparents and their grandchildren, ages 7 to 14, for a special experience on campus. As part of the Grandparents University program, families come to campus, select a “major,” attend…Read more about HLA Welcomes Grandparents University[Read More]


This week, the Horticulture building welcomed a vibrant new addition: a stunning green wall installed just outside the main office on the second floor. This lush vertical garden not only enhances the aesthetic of the space but also promotes sustainability and well-being through its natural beauty and air-purifying benefits. Special thanks to Karen Sullivan for…Read more about New Green Wall Brightens Horticulture Building[Read More]



The HLA department kicked off the new semester with their annual Welcome Back Taco Thursday celebration August 22. Students, faculty, and staff came together to enjoy tacos, trivia, cornhole, and a fun photobooth. A big thank you to Gloribel Rosales-Burdin and Brandy Pinkard for organizing this fantastic event. We also appreciate Pam Fisher, the HLA…Read more about Welcoming Back Undergrads with Welcome Back Taco Thursday[Read More]



On Friday, July 12, Vicki Stirm and Karen Mitchell hosted the C-PASA (Cargill- Purdue Agribusiness and Science Academy) High School students. Participants toured the student farm, led by two summer interns. After that, they returned to campus and learned how an orchardist knows when to harvest apples, as well as did a blind taste test…Read more about HLA’s Youth Outreach in July[Read More]



Page last modified: July 12, 2024

HLA Happenings - Horticulture & Landscape Architecture, 625 Agriculture Mall, West Lafayette, IN 47907

© 2026 Purdue UniversityAn equal access/equal opportunity universityCopyright ComplaintsMaintained by HLA Happenings

If you have trouble accessing this page because of a disability, please contact HLA Happenings at fisherpj@purdue.eduAccessibility Resources