The tree is not known to be poisonous to humans or animals, and no harmful effects have been reported from eating its leaves, bark, or seeds. Matthew at Batsford Arboretum says: It takes time to establish a hedgerow [as with trees], and it must be well protected when its growing. Given the widespread occurrence of dogwoods in planned landscapes as well as in natural settings and the fact that no dogwoods appear on any of the lists of toxic plants, I think we can conclude that your horses will be safe with dogwoods in their pasture. However, as with any plant material, it is always best to err on the side of caution and avoid consuming any plant material if you are not sure if it is safe. Thriving in full sunlight, black spruce prefers moist, well-drained soil and is sensitive to high heat. Youll need to spend a fortune on guards for any plants.. The store will not work correctly in the case when cookies are disabled. Fast growth. But the indigenous varieties like beech, field maple and hornbeam are reasonably fast growing.. Not all species of maple trees are likely to be dangerous to horses, Dutch researchers report. The tree is not known to be poisonous to humans or animals, and no harmful effects have been reported from eating its leaves, bark, or seeds. Treefinder can help you identify the perfect tree for your next project! If you are still concerned, be sure to fence off the area once you've cut the trees in order to cut down on horse traffic through the sawdust. Theyre all poisonous to horses in basically the same way; leaves from prunus trees become more toxic after theyve fallen from the tree and begun to wilt, because its at this stage that the leaves contain cyanide. Catkins, the flowers on oak trees, and the smaller leaves on the tree have high concentrations of tannins. You just need to fence off the area, while trees or hedges are young. Box 71092Springfield, OR 97475. What evergreen trees are not toxic to horses? Common Plants and Trees That Are Poisonous to Horses. | Family: Araceae The leaves, stems, pods and fruits can be used as a supplement to their other feed. Some of these trees and shrubs include: Horse Friendly Plants for your Pastures and Gardens, 7 Fast Growing Shade Trees for Your Pasture. The disease is thought to be linked to eating the seeds from the Maple tree family, including sycamore and box elder.