Texas sage bushes are adapted to the Southwest heat. All are drought tolerant and hardy for Xeriscape landscapes or rock gardens. Texas sage varieties are normally insect and disease-tolerant. They are not sage bushes at all their real name is Leucophyllum plants! More @Wikipedia
Hover over any link to get a description of the article. Please note that search keywords are sometimes hidden within the full article and don't appear in the description or title.