Portland Nursery on Instagram: "Hoyt Arboretum has been Portland’s living museum and laboratory since 1928. Today, the 189-acre space is home to over 2,300 tree species—including 67 globally endangered species. Martin introduced us to an incredible array of plants on the propagation table during our visit, but there were definitely a few standouts—including Pinus coulteri, Pinus sabiniana, Picea sitchensis (Sitka spruce actually collected on Sitka Island), Quercus garryana var. breweri, and Hesp