Browse resources Displaying 1 - 2 of 2 resources Credit: Carla Stables, © Oregon State University (Cropped from original) Dahlias in Oregon: Planting for a Parade of Late-season Blooms Learn how to adapt dahlia cultivation to the variety of unique growing conditions found in Oregon. Carla Stables, Julie Moore, Evie Smith | Feb 2024 | Extension Catalog publication Peer reviewed (Orange level) Credit: adynue - stock.adobe.com (Cropped from original) Caring for roses and dahlias in Oregon Learn about planting, pruning and landscaping with these beautiful flowers. Feb 2024 | Collection