leaf icon
Donate
leaf icon
Join
leaf icon
Volunteer
Calendar
calendar icon
Search close icon
Gardens To Visit
caret icon
Visit a PHS garden or landscape to help build stronger social connections with your community.
For Neighborhoods
caret icon
Explore programs that create healthy, livable environments and increase access to fresh food.
For Gardeners
caret icon
Engage with PHS on gardening, whether you’re an expert or a beginner.
About Us
caret icon
Get to know our story, become a part of our staff, or see what is in the news with PHS.
The Flower Show

Upcoming Programs & Events

data.imageAlt

July Garden Tour at PHS Meadowbrook Farm

July 18, 2026

1:00 pm – 2:30 pm

circle icon Garden Visit

diamond icon PHS Meadowbrook Farm

filters icon

Filter Events

  • 1827 society
  • champion
  • know to grow
  • members only
  • phs mclean library
search icon
Clear all Filters

July

22

Know To Grow: "Nature’s Best Hope" with Doug Tallamy

July 22, 2026

5:00 pm – 6:00 pm

circle icon Lecture

diamond icon Webinar

leaf icon know to grow

data.imageAlt

August

12

Know To Grow: Start with Soil: Building Healthier Gardens from the Ground Up with Jacob Chalfin

August 12, 2026

5:00 pm – 6:00 pm

circle icon Lecture

diamond icon Webinar

leaf icon know to grow

data.imageAlt

September

09

Know To Grow: Troubleshooting Roses: Common Pests, Diseases & Natural Solutions with Dr. Van Pham, Head Grower at Heirloom™

September 09, 2026

5:00 pm – 6:00 pm

circle icon Lecture

diamond icon Webinar

leaf icon know to grow

data.imageAlt

October

14

Know To Grow: The Gravel Garden: Visionary, Drought-Defying, Naturalistic Designs with Jeff Epping

October 14, 2026

5:00 pm – 6:00 pm

circle icon Lecture

diamond icon Webinar

leaf icon know to grow

data.imageAlt

November

11

Know To Grow: The World of Oaks: Diversity, Cultural History and Conservation with Tim Boland

November 11, 2026

5:00 pm – 6:00 pm

circle icon Lecture

diamond icon Webinar

leaf icon know to grow

data.imageAlt