Why Is My Onion Flowering? (Bolting Explained & Can You Still Eat It?)
Hello, I’m Yun, founder of The Planting Key. I know the feeling. You walk out to your garden…
When to Plant Potatoes? (Free 2026 Zone 4-9 Printable PDF)
When is the exact right time to plant potatoes? For most cool climates (Zones 4-6), plant seed potatoes…
How to Grow Green Onions: The Ultimate “Endless Harvest” Guide
Hello, I’m Yun, founder of The Planting Key. If you are new to gardening, green onions (also called…
How to Grow Onions in Pots: The Small-Space Guide to Big Bulbs
Hello, I’m Yun, founder of The Planting Key. One of the most common questions I get is: “Yun,…
When to Plant Onions (2026): Exact Calendar for Zones 4-9
Hello, I’m Yun, founder of The Planting Key. Of all the vegetables I’ve researched, none has a more…
Potato Companion Planting + Free Printable Cheat Sheet
Don’t want to memorize all these rules or keep checking your phone in the dirt? I’ve created a…
How Long Does It Take to Grow Potatoes? (A Complete Timeline)
When you’re starting out, the most common question is: how long does it take to grow potatoes? The…
The Ultimate Guide to Growing Potatoes in Containers (Even on a Balcony)
Growing a bountiful crop of potatoes doesn’t require a large garden—or any garden at all. If you have…
How to Grow Kale in Pots: The Complete Guide for Containers & Indoors
One of the most rewarding parts of my research is discovering how adaptable plants can be. You absolutely…
Kale Companion Plants: What to Grow (and What to Avoid) to Keep Bugs Away
As I’ve researched organic gardening techniques, one of the most powerful discoveries I’ve made is that a garden…
