Please choose the correct ending to complete the given sentence: Finance and Business: [header] How to grow hydrangeas [title] Choose a hydrangea variety. [step] In order to figure out what type of hydrangea to plant, you'll need to figure out which variety is best for your gardening zone. Start by looking at a planting zone hardiness map to determine the number of your zone.

Ending1: [substeps] Ideally, you should plant in the fall (march to early september) and continue the autumn (summer) through the winter. If you plant from december to september, you need to begin with your hydrangea in september to ensure its warm and can thrive in that zone. Ending2: There are hundreds of varieties of hydrangeas to choose from. If this is your first time planting these beautiful flowers, you may want to choose from among these common varieties that are known to be hardy and produce long-lasting blooms. Ending3: If your zone encompasses a wide variety of different plants, you may want to choose a variety that targets them all. [title] Choose a site with plenty of sun. Ending4: Keep in mind that there are known landmarks to look for if you plan to plant more than one type of plant. [substeps] The size of your zone determines the type of fern grown in your area.

Answer format: ending1/ending2/ending3/ending4