Key Lime Tree Seeds - Citrus Fruit - MEDICINAL BENEFITS - House Plant - 10 Seeds The Key lime is a citrus species with a globose fruit, 2.55 cm in diameter (12 in), that is yellow when ripe but usually picked green commercially. It is smaller and seedier, with a higher acidity, a stronger aroma, and a thinner rind, than that of the Persian lime . Planting instructions included with purchase Height 3 - 10 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)