text: White Pakistan Fruiting Mulberry (Morus alba 'Pakistan Alba') “King” of the fruiting mulberries producing 3½ “ to 5” long green to white berries. Very sweet and flavorful. Multi-month long fruiting season starting heavy in late spring/early summer and continuing to fruit until mid summer. Mulberry trees in general are drought tolerant and forgiving of poor soils and tough urban conditions. Not recommended to plant over driveways and walk ways due to fruit drop. Mature height is 30-45 feet with a spread of 30-45 feet. Cold hardy to U.S.D.A. Zone 9 and maybe 7 with maturity. Frost sensitive when very young.