Leaf is rough and about 4 inches long. Tip of the leaf is round in shape. Most of the species have green leaves but some has bi-color leaves. Flowers are pretty big and attractive. There are several varieties with several colors. Flowers are red, pink, light pink, white, light violet and bi-colored.
After flowers they result seed-vessels. You can get the seeds after mature and plant to take the new generation. But the flower color can be changed. It is because of the natural pollination.
New plants will rise from layering. Use a sandy media to plant a new branch or layered branch. Make the mixture with 1/2 compost to 1 sand. After two weeks fertilize with a suitable fertilizer to grow up. It is good to use a balanced fertilizer. Supply a high Potassium fertilizer to bloom. Fertilize plants in two weeks intervals.
It is important to give the plant a high sunlight. Diseases are rare but may be subject to rotting the stem. To avoid stem rot give the plant a good water drain. Therefore make the pot and the filling media with an ability of good water drain.