American Rhododendron Society

The American Rhododendron Society in San Francisco, CA, offers a diverse Seed Exchange that features a variety of hand-pollinated (h.p.), controlled pollination (c.p.), and open pollination (o.p.) seeds from renowned rhododendron cultivars and species. Members and enthusiasts can explore an extensive selection of seeds, some of which are collected from the wild or produced through specific breeding techniques, ensuring a unique collection for gardening and botanical interests.

Among the notable offerings are numerous hybrids and cultivars developed by passionate breeders from different regions, including the United States, Canada, and Japan, showcasing an array of colors, sizes, and flowering characteristics. This initiative not only promotes the cultivation and appreciation of rhododendrons but also fosters a vibrant community of plant lovers and horticulturists.

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