Skip to content
Jason's Field Notes

Crops for Food Security

vegetables
year-round

Why These Crops?

When planning a garden for food security, prioritize crops that are high in calories, easy to store, nutrient-dense, and low-maintenance. These are the workhorses of a self-sufficient garden.

The Essential Crops

Golden Giant Amaranth

  • Produces ~1 pound of seeds per head
  • Low nitrogen requirement
  • Easier to harvest and process than wheat
  • Leaves are also edible (high in iron)

Kale

  • One of the most nutrient-dense foods available
  • Cold-hardy — grows well into winter with row cover
  • Continuous harvest from a single planting

Beets

  • Good for brain health (high in nitrates)
  • Greens and roots are both edible
  • Stores well in a root cellar

Sunflowers

  • Great for pollinators
  • Easy to harvest seeds for eating or pressing oil
  • Can also serve as a trellis for climbing beans

Beans & Legumes

  • Essential protein source
  • Fix nitrogen in the soil, improving it for future crops
  • Dry beans store for years
  • Grow lots — they’re the foundation of food security

Squash (Winter Varieties)

  • Edible flesh and seeds
  • Easy to store for months at room temperature
  • High in calories and vitamins

Jerusalem Artichoke

  • Easy to grow, even in poor soil (can be hard to get rid of)
  • High calorie yield
  • Overwinters in the ground — leave a few tubers for next year
  • Can cause gas — introduce gradually

Corn

  • High yield per plant
  • Lots of calories
  • Sweet corn for fresh eating
  • Grain corn for flour and baking

Potatoes & Sweet Potatoes

  • Highest calorie-per-square-foot of most garden crops
  • Easy to store (cool and dark for potatoes, cured at 55°F for sweets)
  • Versatile in the kitchen