Tag Archives | portland hardy plant sale

Hortlandia

2016 Hortlandia @ Portland Expo Center | Spring Plant and Art Sale Featuring Garden Quilt Exhibition, 50+ Nurseries from California to Canada

April 9-10 @ Portland Expo – The Hardy Plant Society of Oregon, commonly known as HPSO, is a non-profit volunteer organization for all gardeners: beginning or experienced, amateur or professional. Founded in 1985 and dedicated to the promotion of hardy herbaceous perennials, the Society now has nearly 2,000 members throughout the Pacific Northwest and beyond.

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