Henry Foundation for Botanical Research

Gladwyne, PA — Nonprofit, Faith & Community. ﻿ Mary G. Henry’s lifelong love of the wilderness – and the plants of wild, natural places – inspired the garden she conceived. The local geology of her garden, on property purchased in the 1920’s, creates a diversity of habitats for growing plants from all parts of North America, and natural vistas of the garden’s scientific collections. The Henry Foundation maintains Mary Henry’s living plant...