They can withstand temperatures above 100 degrees Fahrenheit and as low as 30 degrees.
Red Navel Trees, or Cara Cara trees, are native to Florida but grow in humid areas across the southern United States and Central America. Red Navel (Cara Cara) Tree (Height: 3 - 4 FT) Unlike many other varieties of sweet oranges, Red Navel oranges are completely seedless.These orange trees can reach a mature height of 7 to 10 feet and grow 3 to 4 feet wide. The plant’s leaves are a deep green with yellow flowers, and the fruit is a vibrant orange.