Thomasville Citrangequats are cold hardy down to 5 degrees F once established and thus one of the few citrus trees well adapted to the Texas Hill Country. This is a combination of a kumquat and cintrange, making the fruits almost pear shaped with the flavor of both kumquats and oranges. Depending on the specific genetics of each tree the flavor of these fruits can range from tasty to very bitter These trees produce reliable, heavy yields.