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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

  • How to Pollinate a Meyer Lemon Tree
  • Jams, Jellies, Preserves: What's the Difference?
  • Four Peony Problems and Solutions
  • Amaryllis Blooms in Spring
  • How to Grow Lemons in the North (Plus a Recipe)
  • Snow's Insulation Power in Winter
  • Easy Herbs for Beginning Gardeners
  • Growing Lilies in Containers
  • How to Winter Sow Wildflowers
  • Winter Sowing for Flowers and Vegetables

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  • Climate
  • Gardens to Visit
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  • Why We Garden

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