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.

JOIN NOW!
Membership benefits include:

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2018 Hardy Plant Study Weekend
Sorry, we are SOLD OUT.


2018 Hardy Plant Study Weekend
"Gardening: A Lifetime of Pleasure"
Hosted by NPA
June 22 - 25
Cascadia College, Bothell
Read more.

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Upcoming events     


Friday & Saturday, May 4 - 5
Master Gardener Plant Sale
4 - 8 pm Friday; 9 am - 5 pm Saturday
Center for Urban Horticulture
3501 NE 41st Street, Seattle
NPA is partnering with the King County Master Gardeners
and will be a vendor at their annual sale.


Saturday & Sunday, May 12-13

Heronswood Plant Sale & Garden Open
10 am - 3 pm
7530 NE 288th Kingston, WA 98346
Read more.

For more events, see our calendar.