Grapefruit Seeds - RUBY RED - Citrus Fruit - Medical Benefits - 10 Seeds The ruby red grapefruit tree grows into trees that are 10-13 feet tall but can be pruning 3-4 feet to keep indoors. The red grapefruit looks like the white and pink varieties except the rind is thicker and ripen with a red hue. The red grapefruit has a sweet flavor that is just a bit tart. But the red grapefruit is high in nutrition. The Ruby Red grapefruit is normally four to six inches Planting instructions included with purchase Height 10 - 13 feet Full - partial sun 10 seeds in package - CANNOT SHIP TO FOLLOWING STATES IN USA - FLORIDA, GEORGIA, ALABAMA, TENNESSEE, AND MISSISSIPPI (or any other state with a zip code beginning with a 3)