Plants Poisonous to Goats Posted on May 24, 2019 (June 25, 2019) by admin Cultivated Plants Oleander Rhododendron Poppy Lily of the Valley Potato Kale Rhubarb Azalea Weeds Pokeweed Locoweed Lantana Foxglove Milkweed Water or Poison Hemlock St. John's Wort Brackenfern Buttercup Spurge Trees Elderberry Plum Tree Yew Ponderosa Pine Weeping Cherry