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:

Upcoming events 


Sunday, March 26
Nicolay Memorial Lecture
"The Triumph of Seeds" with Thor Hanson, PhD

Doors open at noon for plant sales from Far Reaches Farm
Lecture begins at 1pm
NPA members $5/Nonmembers $20
Aaron Education Center at Bellevue Botanical Garden
12001 Main Street, Bellevue 98005
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Friday - Saturday, April 7- 8
Elisabeth C. Miller Library

Garden Lovers’ Book Sale
Center for Urban Horticulture
3501 NE 41st Street, Seattle
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Sunday, April 9
NPA SPRING PLANT SALE
9 am - 2 pm
North Seattle College
9600 College Way N, Seattle
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Sunday, April 23
“Butterflies of Cascadia: Life Histories and Conservation”
with David G. James, PhD
Doors open at noon for book signing and plant sales
Lecture begins at 1 pm
NPA members free/Nonmembers $15
Aaron Education Center at Bellevue Botanical Garden
12001 Main Street, Bellevue  98005

Read more.


For more NPA events, see our calendar.