We all want to plant our veggie gardens now, but winter hasn’t quite let go of the Rockies. While last week was in the 60s, it’s snowing as I write this, and snow and frost are distinct possibilities for several more weeks.

This is the time of year when we suffer most from greenhouse envy. Yet, for a minimal amount of money, time and effort, you can build a mini-greenhouse right over your garden beds. Here’s how I went about it.

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