The blue elderberries of northern Arizona are ripening! There are various names for this plant, including elder, Arizona elderberry, American elder, sweet elder, blueberry elder and more. It also has various taxonomic names and changes have recently occurred. Southwest Biodiversity (swbiodiversity.org) lists it as Sambucus cerulea. All parts of the Elderberry plant are valuable as healing plants in many folk remedies. Flowers are even used medicinally and can be prepared as a tea.
Only blue or purple elderberries are edible. Red elderberry fruits of other species are toxic.