- Scientific name: Mexican
- Place of origin: Mexico.
- Description: Perennial shrub with purple or blue 2- inch long funnel shaped blooms and linear serrated leaves of a purple hue.
- Grow best: Easy to grow in full sun with regular watering and in well-drained soil. Self-propagates easily by seeds, stem and if grown on the ground can become an invasive weed.
- Use: indoors or for landscaping ou