Lagerstroemia indica is also known as longevity flower.

Wei Zi is not called Longevity Flower.

1. Lagerstroemia indica, also known as itch flower, prurigo, purple flower, purple orchid, mosquito flower, Myrica rubra, zinnia, skinless tree, is a deciduous shrub or small tree of Litchi family.

2. Sedum longum, a kale plant.

Lagerstroemia speciosa belongs to Lysimachiaceae and Sedum. Because it is not the same family, Lagerstroemia speciosa is not called Sedum.