Adult Opportunities

Shrub Pruning and Maintenance

Keep shrubs healthy and attractive year after year.

Content Detail

Shrubs are a durable and important component of planted landscapes.

Correct pruning and maintenance is essential to keeping shrubs and landscapes looking their best each year. This hands-on class will dig deep into how these foundational plants operate so gardeners and landscapers can make good care choices and enjoy them for years. This class at The Morton Arboretum will examine the care needs and management requirements for three of the most popular species of shrub in the Midwest.

Students will learn:

  • How and when to prune different species of shrub
  • Whether or not fertilization is necessary
  • How to identify and respond to common pests and disease
  • Other science-backed tips for caring for long-lived shrubs

The class will include an outdoor walk on the Arboretum grounds to view shrub varieties up close as well as a pruning demonstration and hands-on practice of pruning techniques.

Each session will cover a different genus or group of shrubs. Participants may register for one or all three.

  • March 26: Viburnums
  • April 2: Hydrangeas
  • April 9: Lilacs

This program meets in person at the Arboretum.

Instructor: Heather Prince, horticulturist

Continuing education: If you are interested in continuing education units from a particular professional organization, please email education@mortonarb.org.

Age: 16 and older

Course number: H138

Instructor

Heather Prince, horticulturist

Heather Prince is a trained horticulturist specializing in trees, shrubs, and native plants. She has been a part of the green industry for more than 20 years in numerous facets, from public to private. She currently balances a busy freelance writing and teaching schedule with her role as email marketing manager for The Garden of Words. She firmly believes anyone can garden and everyone will fall in love with plants given the chance.

What to Know

This program meets indoors and outdoors. Check the forecast and dress for the weather.

Wear comfortable, sturdy shoes, and plan to walk around a mile on uneven terrain.

Bring water and materials for taking notes.

If you have a pair, please bring your own pruners. Some pruners and gloves will be available.

Program Schedule

This program meets during these times; choose your sessions. Different plants will be covered in each session. Pricing is per session.

Viburnums: Thursday, March 26, 2026, 4:30 to 7:00 p.m.
Cudahy Room, Administration and Research Center (parking lot P-1), East Side

Hydrangeas: Thursday, April 2, 2026, 4:30 to 7:00 p.m.
Cudahy Room, Administration and Research Center (parking lot P-1), East Side

Lilacs: Thursday, April 9, 2026, 4:30 to 7:00 p.m.
Sycamore Room, Visitor Center West Pavilion (parking lot P-1), East Side

Become a Member

When a trip to the Arboretum inspires you to explore more, become a member to visit again and again.

Join now