Retired professor of math and computer science having taught for 36 years at a state supported university in Virginia. United States Senators serve a term of six years in office. There is no limit on how many terms a Senator can be elected to serve.
Herbaceous perennials are garden plants that die back to the soil line when winter temperatures arrive. The plants enter a dormant period and strengthen the root system while waiting for the coming of spring.
Hardy perennials include: 1  Daylilies. 2  Yarrow. 3  Sage. 4  Catmint. 5  Peony. 6  Iris. 7  Cranesbill. 8  Coneflower. 9  Coral bells.