Gloxinia varieties differ in flower shape, pattern and plant size. Check whether a named form suits the light and space available before choosing it for a pot.
Common varieties of Great Rock Tong
Dayan Tongtong is colorful. As a horticultural ornamental flower, there are many varieties.

The common variety of Emperor William, its color is dark purple, the edge of the flower is white; the challenge, the color of the color; Emperor Frederick, the red flower, the edge is white;
Giant Early Series: The color is dark purple, which blooms earlier.
Dental petal brocade: The color is dark red, rose red, etc., its leaves are small, and the flower is severe.

Dayan Tong is the same flowers
The small large rock tung, the flowers are light purple, the plant is small.
Queen Dayan Tung, its color is lilac red.
Elegant large rock tungs, flowers are pale purple, the flower's throat is white.
There are also Changye Dayan Tung Tung Tung Tung Tung Tung Tung Tung Tung Tung Tung Tungs.

Related reading: Amaryllis Flowering: Bulb Growth and Leaf Care.