The term 'Mulberry Tree' can be broken down into two crossword solutions: Morus (5 letters) and SYCAMORE (8 letters). Morus is a genus of flowering plants in the family Moraceae, which includes 10-16 species of deciduous trees commonly known as mulberries. SYCAMORE is a common name for several species of trees in the genus Platanus, which are large deciduous trees with broad leaves. Both genera are native to temperate regions of the Northern Hemisphere.