In uncertain times, growing your own food is more than a hobby. It’s survival. As a prepper, I’ve learned that fresh greens are often the first thing to go during a crisis. That’s why growing microgreens at home is one of the smartest food strategies we can have.
Microgreens are fast, easy, and incredibly nutrient-dense. They don’t take up much space, and you can grow them year-round. Whether you’re in an off-grid cabin or a city apartment, you can harvest fresh greens in just 7 to 14 days. That kind of speed matters when you’re facing food shortages.
“In a true crisis, you can go weeks without meat, but without fresh vitamins, you’ll feel it fast,” says Marjorie Wilding, a nutritionist and off-grid homesteader in Idaho. “Microgreens give you a survival edge.”
Let’s talk about how to grow microgreens for survival. We’ll cover everything from microgreens growing kits for preppers to DIY setups and seed storage. If you want to add a layer of food security to your prepping plan, keep reading.
Why Microgreens Matter to Preppers
Microgreens are packed with up to 40 times more nutrients than mature vegetables. That’s crucial during an emergency when vitamins are scarce. They’re also quick to grow, making them ideal for survival situations.
When stores are empty and fresh produce is unavailable, you need a food source that delivers both speed and nutrition. Microgreens are the answer. They’re an essential part of my emergency microgreens kit.
Take what happened during the Texas snowstorm of 2021. For a week, grocery shelves were bare. My family relied on rice, beans, and microgreens I’d been growing on a south-facing window ledge. That week proved the value of having living greens available even when everything else was shut down.
Best Microgreens for Preppers
- Sunflower microgreens: High in protein and easy to grow.
- Pea shoot microgreens: Sweet taste and fast growth.
- Radish microgreens: Peppery flavor, great germination.
- Broccoli microgreens: Nutrient-rich and versatile.
“If I had to choose just one, I’d go with broccoli microgreens,” says Sam Richards, author of Bug-Out Botanicals: Edible Plants for Preppers. “They have sulforaphane, a compound that helps with detox and disease prevention.”
Emergency Microgreens Kit: What You Need
Prepping starts with the right supplies. If you want to be ready, build an emergency microgreens kit that includes:
- Bulk microgreens seeds for preppers
- Shallow growing trays (no drainage holes needed)
- Organic growing medium (coconut coir or soil)
- Spray bottle for watering
- Grow light or a sunny window
Microgreens Seed Storage Tips
Seeds are the foundation of food security. Use airtight containers or vacuum-sealed bags. Keep them in a dark, cool area. Moisture and heat will ruin your supply.
The best seeds for microgreens storage are non-GMO, organic, and untreated. Store enough to grow for at least a year. I use Mylar bags with oxygen absorbers and keep them in a fireproof safe. It’s one of the simplest ways to ensure my food system is future-proof.
Growing Microgreens Without Soil
Can you grow microgreens without soil? Absolutely. I’ve done it with paper towels and water. But coconut coir or hydroponic mats work better. They’re cleaner and reduce mold risk.
“Hydroponic mats make microgreen cultivation nearly foolproof,” explains Laura Jensen, a prepper and YouTube grower at ReadyRoots. “They use less water and are easier to clean in a survival situation.”
Growing Microgreens in Small Spaces
You don’t need a greenhouse to grow microgreens. A shelf near a sunny window or a grow light works just fine. I’ve grown windowsill microgreens with nothing but trays and determination.
One friend of mine in Brooklyn grows six trays of microgreens in her studio apartment. She rotates sunflower and radish greens weekly and adds them to everything from rice bowls to ramen.
Budget Microgreens Growing Supplies
You can build a DIY microgreens growing kit for under $20. Use takeout containers for trays. Use paper towels or coconut coir as a base. Buy seeds in bulk to save money.
I once traded a pound of microgreens seeds for antibiotics with a local farm friend during a supply chain shortage. The seeds were cheap, but the value was huge.

DIY Microgreens Growing Kit for Preppers
Here’s how I made mine:
- Two shallow trays (one for water, one for growing)
- Coconut coir brick
- Spray bottle
- Seeds
- Window light
This setup is low maintenance and works reliably. If you want, add an LED grow light and auto-watering wick system. But even the basic setup works in a crisis.
Fastest Growing Microgreens for Survival
- Radish (ready in 5–7 days)
- Broccoli (7 days)
- Mustard (6–8 days)
- Pea shoots (10–12 days)
“Think of it like a green assembly line,” says prepper gardener Cody Burns. “You plant a tray every three days. After two weeks, you’re harvesting nonstop.”
Microgreens for Food Storage
Yes, microgreens are perishable. But seeds are not. Keep a seed stockpile and grow fresh when needed. No refrigeration. No cooking. No waste. Just nutrient-rich emergency food.
Microgreens as Emergency Food
In a crisis, every calorie counts. Every vitamin matters. Microgreens provide essential nutrients when canned food runs out.
When my cousin lost power for 10 days in Maine during a winter storm, she relied on stored beans, rice, and daily-harvested sunflower greens. That combo kept her healthy and energized—no fridge needed.
Final Thoughts: Preppers Need Microgreens
If you’re not growing microgreens, start now. They’re cheap. They’re powerful. And they might be your best tool for staying healthy when times get hard.
Grow them in small spaces. Store seeds long term. Use a DIY kit or buy a ready-made one. Just get started. As preppers, we prepare for the worst. Microgreens are one of the simplest ways to do just that.
This isn’t a trend. It’s a necessity.
Grow smart. Prep well. Stay alive.