round kumquat
Fortunella japonica latin

Round kumquats are more commonly cultivated than other species due to their cold tolerance.

They are also called, Miewa Kumquat, Round Kumquat, Sweet Kumquat.

In Vietnam, kumquat bonsai trees (round kumquat plant) are used as a decoration for the Tết (Lunar New Year) holiday.

The round kumquat also called Marumi kumquat or Morgani kumquat, is an evergreen tree, producing edible golden-yellow fruit.

When the kumquats are divided into multiple species, the name Fortunella japonica (or Citrus japonica) is retained by this group.

The calamondin is a cross between Citrus reticulata (Mandarin orange group) and Fortunella japonica (Kumquat group).

Citrus japonica 'Margarita', or Fortunella japonica, is a species of kumquat, also known as Oval Kumquat or Nagami Kumquat, and one of the three main cultivars.