Plant library · Fruit Trees
Morus alba
White Mulberry is a perennial fruit tree that quickly becomes a major structural element in the garden. At about 40 feet tall and wide, it is best treated as a long-term shade tree rather than as part of a tightly planted fruit border. Its broad mature canopy can define the edge of an open lawn, orchard area, or large property, while casting substantial shade over nearby ground.
Give this tree an open position where its canopy can spread without overhanging patios, parking areas, paths, or frequently used outdoor rooms. Keep the planting area clear of smaller sun-dependent beds that would eventually fall beneath the canopy. A location away from hard surfaces also makes seasonal fruit drop easier to manage, and allows room around the trunk for mowing, mulching, and access as the tree develops.[1]
Space White Mulberry trees 35 feet apart, center to center. That interval is slightly tighter than the eventual 40-foot canopy width, so neighboring crowns may meet or overlap as they mature; use wider spacing where you want distinct canopies and more light between trees. Reserve a broad circular planting zone, and do not rely on the space beneath the mature canopy for permanent full-sun planting.
Place it in full sun for the strongest fit with its growth and fruiting cycle. Moderate water needs suit a site that can be watered during establishment without turning the tree’s root zone into a regularly wet bed. Keep irrigation layouts, vegetable rows, and intensive flower plantings outside the area needed for its mature trunk and canopy.
Bloom arrives from mid to late spring, followed by a late-spring to early-summer harvest period. Plan paths and seating areas with this early-season fruit window in mind. The tree is perennial and remains a year-round spatial commitment even when its spring bloom and fruiting period have passed.
White Mulberry can become weedy or invasive, so use it cautiously and avoid placing it beside natural areas where seedlings would be difficult to monitor. Its shallow roots and dropped fruit also argue for a generous buffer from paving, patios, and high-traffic surfaces. Leave room to inspect the surrounding ground and remove unwanted young plants before they establish.[1][2]
Editorial content updated 2026-07-20.