Question: are lupins poisonous to tortoises?
Answer: And some plants that are poisonous to your tortoise: Lupins, Daffodils, Hydrangea, Lily of the valley, Foxglove, Mistletoe, Rhododendron, Narcissus, Rhubarb, Hellebores, Crocus, Bleeding heart, Ragwort, Azalea, Vinca, Hypericum, Peony, Lobelia, Aconite, Tobacco plant & Euphorbia's.