Horticultural Societies and Associations

American Hosta Society - Region 6
N18 Bowdish
Spokane, WA  99206
509-922-2844
Cascade Heather Society
502 E Haskell Hill Rd
Shelton, WA  98585
360-427-5318
Friends of the Trees Society
Growing Season Address: 
PO Box 253
Twisp, WA 98856
509-997-9200

Winter Address:
PO Box 4469
Bellingham, WA 98227
360-676-7704

Hardy Fern Foundation
P. O. Box 166
Medina, WA 98036
IPPS
Washington Univ. Washington Park
Arboretum Box 35-8010
Seattle, WA  98195-8010
(206) 543-8602
(206) 325-8893
Northwest Perennial Alliance
PO Box 85565
Seattle WA 98145
425-413-1410
Rhododendron Species Foundation
PO Box 3798
Federal Way, WA 98063
Seattle 253-838-4646
Tacoma: 253-927-6960
Washington Association of Landscape Professionals 
1723 100th Place SE
Suite C
Everett, WA, 98208
425-385-3333
1-800-833-2186
Washington State Horticultural Association
PO Box 136
Wenatchee, WA 98807
509-665-9641
Washington State Nursery & Landscape Association 
P.O. Box 670
Sumner, Washington 98390
1-800-672-7711 (in state)
253-863-4482
Western Cascade Fruit Society


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