Yummy. No, they are delicious & nutritious. They come in purple & white. The white are 1/2" to 1" long, sweet and firm, and are ripe in early summer, and available commercially as candy. In...
I eat whiteout:o
False jasmine [Gelsemium] is poisonous. True white jasmine [Jasminum] isn't.
As mulberry berries are eaten the leaves should not be poisonous.
According th the ASPCA, Mulberry trees are non-toxic to horses.