Please choose the correct ending to complete the given sentence: Home and Garden: [header] How to pick low maintenance perennials for your garden [title] Find out your zone. [step] Different kinds of perennials, much like most flowers, do best in certain climates. These different climates are divided into " hardiness zones " in gardening.

Ending1: [substeps] Hardiness zones are zones where trees, bushes, and grass generally congregate. Hardiness zones operate along the same roadways you'd need to navigate if you were in your 60's , 60's, and 80's. Ending2: [substeps] Plum perennials cannot thrive in zones 0 to 0. These plants can't survive temperatures above 0. Ending3: The best way to figure out your zone is by looking it up on the national gardening association homepage. [substeps] Many websites offer a color coded map where you can check your zone. Ending4: [substeps] Large, tropical perennials, for example, can thrive in zones 4 and 6. Think about how your perennials will grow in zones 7 and 10.

Answer format: ending1/ending2/ending3/ending4