Will the grapefruit with red hearts turn white when it gets cold?

Red-heart grapefruit will not turn white when it is cold. According to relevant information, white pomelo is white heart pomelo, and red heart pomelo will not turn white after freezing, but it will get better after freezing for a period of time. Grapefruit is a rutaceae tree with purplish red shoots, fluffy surface, wide oval or oval leaves, dark green flowers, milky white flowers in spring, mature fruit in autumn, round body, thick peel and strong cold tolerance.