Processing: A Farmer’s Honest Take on Retting vs. Mechanical

I killed half my first hemp crop. Not from bad seeds. Not from pests. From bad processing decisions.

I’d read all the fancy articles about retting. The scientific papers about mechanical decortication. But nobody told me what I really needed to know.

What works. What doesn’t. And what’ll bankrupt you faster than a gambling problem?

So let’s talk hemp processing like actual farmers. No PhD required.

The Old Way vs. The New Way

Hemp processing boils down to two main paths: retting or mechanical processing.

One’s been around since your great-grandpa’s time. The other costs more than my first farm.

Let’s break ’em down.

Retting: Mother Nature Does The Heavy Lifting

Retting is just a fancy word for “controlled rotting.” You’re letting bacteria and fungi eat away the gummy stuff (pectin) that holds the valuable hemp fibers together.

There are three main types:

  1. Field Retting
    You cut the hemp and leave it in the field. Rain, dew, and soil microbes do the work.
    My buddy Mike in Tennessee does this. His take: “It’s free. But man, it’s like waiting for a teenager to clean their room. Might happen in two weeks. Might take two months.”
  2. Water Retting
    You submerge your hemp in water (ponds, tanks, streams) and let the bacteria go wild.
    Faster than field retting. But as my neighbor puts it, “Smells like my gym socks after harvest season. Wife made me sleep in the barn.”
  3. Chemical Retting
    You speed things up with chemicals. Fast but pricey. And try explaining those chemicals to your organic-obsessed buyers.

Mechanical Processing: Modern Machines Taking Over

processing with mechanical decorticator

On the other hand, mechanical processing uses technology instead of microbes.

You feed dry stalks into a decorticator—a machine that separates fiber from hurd mechanically. Think of it as a really expensive hemp meat grinder.

My friend Sarah in Oregon went this route. Her words: “The machine cost as much as my house. But I’m not watching my crop rot in the field while the weather plays games.”

The Dirty Truth About Both Processing Options

Here’s what the glossy hemp magazines won’t tell you:

Retting Realities:

  • It’s weather-dependent. Rain can turn your perfect timing into perfect disaster.
  • Quality control is spotty. Some stalks rot perfectly. Others barely break down.
  • Labor comes in waves. Hurry up and cut. Then wait. Then hurry up and bale.

Mechanical Truths:

  • Startup costs will make your banker sweat. Some decorticators start at $50,000.
  • Power requirements are huge. My electrical bill jumped like a cat on a hot stove.
  • Throughput matters more than salespeople admit. A slow machine is money down the drain.

The Numbers Game (Because Farming Is Business)

Let’s talk money. Because principles don’t pay the mortgage.

For a 50-acre hemp field:

Retting Route:

  • Equipment: $5,000 (modified existing farm equipment)
  • Labor: $15,000 (cutting, turning, baling)
  • Time: 3-8 weeks
  • Quality risk: High
  • Total cost per acre: Roughly $400

Mechanical Route:

  • Equipment: $200,000+ (decorticator and prep equipment)
  • Labor: $8,000 (more consistent hours)
  • Time: 1-2 weeks
  • Quality risk: Lower
  • Total cost per acre: Roughly $4,200 first year, $800 afterward

Those numbers made me choke on my coffee too.

What The Big Processors Don’t Want You Knowing

Here’s the secret that changed my operation: You don’t have to choose.

The hemp industry wants you thinking you need million-dollar setups to compete. Not true.

Many successful hemp farmers are using hybrid approaches:

  • Ret the stalks partially in the field (3-5 days)
  • Run them through smaller, more affordable decorticators
  • Get 80% of the quality at 30% of the cost

Some smart farmers are using Hempower’s handheld decorticator at a low and reasonable price.

Real Talk From Real Fields

Let me tell you about three real farms making this work:

Johnson Family Farms (Kentucky) They ret for exactly 4 days, then use a modified grain auger system for initial breaking before baling. Total setup cost: $12,000.

Green Mountain Hemp (Vermont) Cooperative of 8 farmers who bought one decorticator together. Each farms 15-30 acres and schedules processing time. Everyone saved about 60%.

Westland Fibers (Oregon) They skipped both options and contracted directly with a processor who handles everything post-harvest. Lower profits but zero equipment investment.

Canfiber (BC, Canada) They use the Hempower Handheld Decorticator. It costs little or nothing to set up and use within a short time.

Making Your Choice: 5 Questions To Ask

Before you drop cash on either method, answer these:

  1. What’s your scale? Under 20 acres? Retting might make more sense.
  2. What’s your market? Textile-grade fiber needs better processing than industrial grades.
  3. What’s your weather like? Wet climates make retting unpredictable.
  4. What’s your timeline? Need cash quick, or can you wait?
  5. What’s your five-year plan? Scaling up or staying steady?

My Personal Take (After 5 Years Of Expensive Mistakes)

If I were starting over tomorrow, here’s my play:

For under 30 acres: Modified retting with basic mechanical assistance. Find used equipment and get creative.

For 30-100 acres: Producer cooperative with shared mechanical processing. Split the costs five ways.

For over 100 acres: Full mechanical setup or dedicated processor relationship.

But the absolute best move? Talk to someone processing hemp successfully in YOUR climate with YOUR acreage. Theory is nice. Experience pays bills.

The Bottom Line (Because That’s What Matters)

Perfect processing doesn’t exist. Perfect for YOUR farm might.

Retting is cheaper upfront but riskier long-term. Mechanical processing costs more initially but gives you control and consistency.

Most successful hemp farmers I know use both.

They’re not ideological about it. They’re practical.

Just like you should be.

What Procesing Method is Working On Your Farm?

This is just my experience after five years of hemp-growing pains. Yours may vary.

Drop a comment below. Share your experiences. This industry grows stronger when we learn from each other’s mistakes instead of repeating them.

And if this article saved you even one processing headache, hit that share button. Your farmer friends deserve the same fighting chance.

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