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My Northern Garden

map of USDA zone hardiness changes 2012 to 2023

What to Know about Hardiness Zones

Is Your Northern Garden Now Zone 5?

Garden News for Northerners

Now Available!

My Northern Garden book

Top Posts & Pages

  • Can You Eat a Sweet Potato Vine Tuber?
  • What to Do with Not-Quite-Ripe Winter Squash? Recipes Included
  • Jams, Jellies, Preserves: What's the Difference?
  • Four Peony Problems and Solutions
  • Growing Lilies in Containers
  • How to Pollinate a Meyer Lemon Tree
  • Blueberry Jam/Jelly Recipe
  • Decadence in a Jelly Jar: Raspberry Jelly
  • Will Green Tomatoes Ripen on the Counter?
  • How to Identify an Ash Tree

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