Welcome to NPA

The Northwest Perennial Alliance is a community of over 1400 friends, neighbors and experts who share a passion for gardening in the Pacific Northwest. Everyone is welcome.

Membership benefits include:


Upcoming events   

Thursday, July 20
Border Weed & Feed
10 am - noon
NPA Border at Bellevue Botanical Garden
12001 Main Street, Bellevue  98005
Spend two hours working in the Border, then enjoy a potluck lunch.

Every weekend
Open Gardens

10 am - 4 pm
Free to NPA members.
It's the peak of Open Gardens season for NPA members, with 52 gardens awaiting your visit this month - from Snohomish to Olympia, Gig Harbor to Yakima, and everywhere in between. See your directory for details.

COMING IN 2018: NPA Hardy Plant Study Weekend in Seattle!

June 22 - 24, 2018
"Gardening: A Lifetime of Pleasure"
NPA Hardy Plant Study Weekend in Seattle

Registration information and details to come.

For more events, see our calendar.