Sages, also known as sages, see through the stone. It is a perennial herb of Salvia in Labiatae. Small evergreen shrub of woody stems with grayish green leaves and blue to purple flowers, similar to lavender. It has long spikes, about 12cm long, small purple flowers, large flowers and flowers in summer.

The propagation method can be direct seeding of seeds, with 3-5 seeds per hole and sparse seedlings when the plant height is 5- 10 cm. After plants grow, they can be thinned. Sowing time can be spring or autumn, and after sowing, cover with fine soil. Germinate at 20-23℃ for 5-8 days. The suitable growth temperature is 65438 08 ~ 23℃. It blooms about 70 ~ 100 days after sowing.