Salvia guaranitica: A large growing salvia, it reaches 4 to 5 feet tall. The attractive, dark green leaves appear slightly quilted. The large, showy spikes of dark blue flowers are outstanding, ...

In the ground: This salvia’s size and foliage make it ideal as a way to add verdant volume to a bed. With its showy flowers, you’ll want to plant it where it is easily spotted.

Salvia divinorum is also raising concerns among parents and lawmakers across the country. National. Salvia: Legal Herb Hallucinogen Draws Teens, Critics. March 20, 2006 2:14 PM ET.