Flowering raspberry (Rubus odoratus) Seeds WAX GOURD F1 LUXURY 5368 Silverberry Wolf Willow (Elaeagnus commutata) growing at TreeTime Greenhouses. It is known for its silver foliage and yellow flowers that turn into unique silver berries! This is how it gets its common name, Plant Propagation Methods Asexual plant reproduction generates new plants from parts of the parent plant (stems, roots or leaves), without using seeds, creating identical clones quickly and efficiently. Asexual