Silver nanoparticles derived from Magnolia alba leaf extract exhibit superior antioxidant properties and effective dye ...

Q: My 3-year-old magnolia tree is losing leaves almost every day. The leaves are green on top and brown to light brown on the bottom. Since it’s hot, I water the tree every three to four days.

Q. We have four mature, healthy magnolias in our yard — well, make that three. Some weeks back, one started showing signs of what appear to be dying leaves. Most of the branches still seem OK… ...

Each leaf that came up this year from the tree can be infected with bacterial blight, but the older leaves appear as if untouched by these black dots. The sweet bay magnolia I saw had leaves that ...