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.

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Membership benefits include:

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Upcoming events   


Thursday, October 19
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.

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

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

Read more.
Registration information to come.


For more events, see our calendar.