How to Grow Collard Greens: The Toughest Green in the Garden
July 18, 2026 · 5 min read
Collards are the toughest, most forgiving brassica — they take summer heat that bolts kale and hard frost that sweetens them, cropping for months.
Planting Calendar & Frost Date Guides
Every planting date traces back to two numbers: your last spring frost and your first fall frost. These guides explain what those dates really mean, why two gardens in one zone can differ by weeks, and how to plan each season around them.
Get a month-by-month calendar for your city, built on NOAA frost normals, with exact dates for your address.
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How to Store Winter Squash and Root Vegetables
June 8, 2026 · 6 min read
The harvest doesn't have to end when the garden does. Winter squash, potatoes, carrots, onions, and garlic are keepers — store them right and eat through the cold season the way gardeners always have.
Fall Garden Cleanup and Winterizing
June 7, 2026 · 6 min read
What you do in the garden in October decides how easy next April will be. A thoughtful fall cleanup breaks pest cycles, feeds the soil over winter, and gets you weeks ahead in spring.
Extend the Growing Season: Row Covers, Cold Frames & Frost Protection
June 6, 2026 · 6 min read
Frost dates aren't hard walls. A little protection at each end of the season buys you weeks — especially harvesting well past the first fall frosts.
Why Your Lettuce and Cilantro Bolt in Summer (and How to Slow It)
June 5, 2026 · 7 min read
One week it's a tidy rosette; the next it's a flower stalk and the leaves turn bitter. Bolting is a survival reflex triggered by long days and heat — here's how to read the signal and buy yourself weeks.
What to Plant in July and August for a Fall Harvest
June 4, 2026 · 8 min read
Midsummer feels like the end of planting season — it's actually the start of the second one. What to sow in July and August, the count-back math from your first frost date, and the heat-germination tricks that make it work.
First Frost Date: How to Plan Your Fall Garden Backward
June 3, 2026 · 7 min read
Spring planting counts forward from the last frost; fall planting counts backward from the first. Here's the count-back math, the fall factor nobody tells you about, and which crops actually get better after frost.
We Analyzed 43,000 ZIP Codes: Your Zone Doesn't Know Your Frost Date
June 2, 2026 · 8 min read
Denver and Flagstaff share USDA zone 6a — and their last frost dates are six weeks apart. We ran the numbers on every US ZIP code: within a typical zone, frost dates spread across a full month. Here's the data.
Cover Crops & Green Manure for the Off-Season
May 28, 2026 · 6 min read
When a bed finishes for the year, don't leave it bare. A cover crop protects and rebuilds the soil over winter, then feeds next year's vegetables.
When to Harvest Vegetables: Ripeness Signs by Crop
May 22, 2026 · 7 min read
The last skill of the season — and the one that most affects how your food tastes — is knowing exactly when to pick it. Here are the ripeness signs crop by crop.
Succession Planting: How to Harvest All Season Instead of All at Once
May 16, 2026 · 8 min read
Thirty radishes the same Saturday, then bare dirt. Succession planting trades that feast-or-famine cycle for a steady trickle — by staggering sowings and replanting beds the moment they empty.
How to Harden Off Seedlings Before Transplanting
May 15, 2026 · 6 min read
Seedlings raised indoors need a week of gradual exposure before they can handle real sun, wind, and cold. Here's the hardening-off routine that prevents transplant shock.
How to Grow Garlic: Fall Planting to Harvest
May 7, 2026 · 7 min read
Garlic rewards patience: plant cloves in fall, walk away for winter, and harvest fat heads the following summer. The whole game is the timing.
Month-by-Month Garden Tasks: What to Do and When
May 1, 2026 · 7 min read
A useful garden task list should follow your frost dates, crop stages, and actual plan — not a generic national calendar. Here's the seasonal rhythm to use and what to automate.
USDA Hardiness Zones Explained (and Why Frost Dates Matter More)
April 17, 2026 · 6 min read
Hardiness zones are the most misunderstood number in gardening. Here's what they actually measure, and why frost dates run your vegetable garden instead.
Last Frost Date: What It Means and Why Your Zone Won't Tell You
April 16, 2026 · 7 min read
Your USDA zone says how cold winter gets — not when it's safe to plant. Here's what a last frost date actually is, why it's a probability rather than a promise, and how to plan around the risk.
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