Fall
15 Easy Perennials to Plant in October That Come Back Every Year
Plant them once in the cool of autumn and they return stronger every spring, with little watering, no replanting and blooms from May to frost.
When to Plant Tulip Bulbs, Zone by Zone
Plant when the soil cools, not by the calendar.
9 Perennials You Must Cut Back Before Winter
And which ones to leave standing for the birds.
Are Mums Annuals or Perennials?
Both, depending on which mum you buy and when you plant it.
