CANTON -- St. Lawrence University will host a talk by Peter Jonathan Hatch, titled "Thomas Jefferson's Revolutionary Garden" Thursday, Sept. 27 at 7 p.m. in Room 123 of the Griffiths Arts Center.

Hatch is the former director of gardens and grounds for the Thomas Jefferson Foundation.

The talk is free to the public, and will be followed by a book-signing of “‘A Rich Spot of Earth', Thomas Jefferson's Revolutionary Garden at Monticello,” Hatch's 2012 book.