Japanese Tree Lilac (Syringa reticulata): Features creamy white flowers and a tree-like shape. Persian Lilac (Syringa persica): Generally smaller, with pale lilac to white flowers. Dwarf Korean ...

And, with some new hybrids, these spring flowers can come in more compact or dwarf ... these lilac suckers to grow into flowering shrubs. Mature lilacs often function as trees in the landscape ...