Deciduous magnolia trees, such as the Southern magnolia (Magnolia grandiflora) and the Saucer magnolia (Magnolia × soulangeana), lose their leaves in the winter. Evergreen varieties, like the Sweetbay magnolia (Magnolia virginiana), retain their leaves throughout the year.
No
Yes
Magnolia
See this link.
Magnolia
The magnolia tree
The animal that leaves holes in the ground is a mole.
Magnolia trees have a waxy coating on their leaves to help reduce water loss through transpiration and to protect the leaves from environmental stressors like UV radiation and pathogens. The wax also helps to repel water, preventing excess moisture buildup on the leaves.
yes, they can make your donkey sick or even kill them
Roses leaves have holes due to insect feeding, disease, or environmental stress.
I could find no reference to Magnolia of any type being toxic to chickens. I have included a link for you to look at. Poultrysite is a very good link for this type of information.