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Oats Growing Guide0% read

Oats Growing Guide

Oats is a great next step in your growing journey. Follow this guide from planting to harvest and you'll do great.

ModerateGrainAnnual~60 days to maturityCool Season
Oats illustration

At a Glance

Difficulty

Moderate

Category

Grain

Sun Exposure

Full Sun, Partial Sun

Frost Tolerance

Frost Hardy

Growing Zones

Zones 3, 4, 5, 6, 7, 8

Plant Family

Poaceae

Growing Season

Cool Season

Plant Lifecycle

Annual

Also grows well as

Cover CropGreen ManureCold Stratified
Oats

When To Start

First Chance to Plant

30 Days Before Last Frost

Last Chance to Plant

40 Days Before First Frost

When should you plant Oats?

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Your Oats Planting Window

Start planting

May 15, 2026

Last chance

Sep 10, 2026

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The Journey Ahead

Oats's Lifecycle

Oats seedling
1

Seedling

Oats mature
2

Mature Plant

Oats seeds
3

Seed Production


Step 1

Prepare Your Space

1 cm

Seeding Depth

10 cm

Plant Spacing

30 cm

Row Spacing

9

Plants / Sq Ft

Vertical Growing

No.

Method: None

Succession Planting

Yes.

Good Companions

Peasbeansclovervetchalfalfaryewheatbarleymustardmarigoldnasturtium

Bad Companions

None widely known

Step 2

Planting & Sprouting

Expect sprouts in 714 days

Growing Tips

  • 1Plant oats in a sunny spot with well-draining soil, ensuring they receive at least 6 hours of sunlight daily.
  • 2Water them regularly, keeping the soil consistently moist but not waterlogged.
  • 3Space the seeds about 1 to 2 inches apart to allow for proper air circulation, which helps prevent disease.
  • 4For pest control, monitor for common pests like aphids and use insecticidal soap if needed.
Oats seedling

Seedling Phase


Step 3

Growth & Maturity

~60

Days to Maturity

100 cm

Mature Height

30 cm

Mature Width

Pests to Watch For

Aphidsarmywormscutwormswirewormsgrasshoppers

Diseases to Watch For

Crown RustStem RustPowdery MildewLeaf BlotchSmut
Oats mature plant

Mature Plant

Step 4

Harvesting

Harvest Window

21 days

When to Pick

Harvest grain when seed heads turn golden

How to Harvest

  • 1Harvest oats when the grains are firm and have a golden color, typically in late summer.
  • 2Cut the stalks close to the ground using a sharp sickle or scythe, being careful not to damage the remaining plant base.
  • 3Bundle the cut stalks and allow them to dry in a well-ventilated area before threshing.

Step 5

Saving Seeds

How to Save Seeds

Saving seeds from your oats plant is a simple and rewarding process that any new grower can master! Once your oats have matured and the seed heads turn golden and dry, simply cut the stalks and let them dry further in a cool, airy place. Gently rub the seed heads between your hands to release the seeds, then sift out any chaff. Store your clean, dry oat seeds in a paper envelope or glass jar, and keep them in a cool, dry spot—like a pantry or cupboard—until you’re ready to plant again. With just a little effort, you’ll have your own homegrown oats to sow next season!

Oats seed production

Seed Production

Oats seeds

Feeling inspired?

Grow Oats from seed.

Grow your own oats — or use them as a winter cover crop. Buy a pack and get started.

$2.25

CAD

In Stock
Free shipping over $75 Free growing guide included Ships across Canada