MICROGREEN BUSINESS GUIDE · HATTIESBURG, MS

Start a microgreen business in Hattiesburg, MS.

Most Hattiesburg residents do not realize how shallow the local microgreen supply actually runs. The city has built itself around the University of Southern Mississippi, the William Carey campus, a regional medical hub, and a downtown that has steadily reinvested in independent restaurants, yet most of the microgreens served here travel hundreds of miles before they hit the kitchen. The Hattiesburg grower who fixes that pays themselves first.

Quick Answer

You can start a microgreen business in Hattiesburg with under $400 in initial equipment and grow it into a $2,000 to $5,000 per month side income within 90 days. Here is the local demand picture, the unit economics at south Mississippi wholesale prices, and the operating system used by working microgreen farms.

Walk into the chef-driven concepts in downtown Hattiesburg on a Tuesday and ask where they source microgreens. How often is the answer a local grower instead of a distributor truck out of Jackson or New Orleans?

What Hattiesburg buys today

Hattiesburg sits in south Mississippi as the Hub City between Jackson, the Coast, and New Orleans, with the University of Southern Mississippi, William Carey University, and a regional medical center anchoring the local economy. The downtown has steadily reinvested in independent restaurants, breweries, and tasting rooms, and the chef-driven concepts that have opened increasingly lean into local sourcing language.

The Hattiesburg Farmers Market and the broader Forrest and Lamar County market scene give a credible direct-to-consumer channel, and the demographic mix of university, medical, and longer-tenured local households creates a reliable retail and wholesale base.

For indoor growing, the climate consideration here is significant summer heat and humidity from April through October. A spare bedroom with a window unit, garage with insulation, or basement holds the 65 to 75 degree window microgreens want, and once that is solved the climate becomes a non-issue.

Every week you wait, another downtown Hattiesburg concept signs a 12-month produce agreement with a distributor. What does it cost when the chefs you wanted on your route are already on someone else's standing order?

The math, in Hattiesburg prices

Hattiesburg restaurant wholesale prices sit in the standard tier, with chef-driven downtown accounts paying a premium for genuinely local cut-to-order product. Here is what the unit economics look like at conservative south Mississippi numbers.

Startup cost

$400

Trays, soil, seed, lights. Used gear cuts this in half.

Per-tray net

$20-$30

After seed, soil, packaging, delivery.

Trays per week

100

Target for $3K-$5K/mo at Hattiesburg pricing.

Break-even week

Week 4

First positive cash week. Most growers hit it.

What that looks like in Hattiesburg square footage

A 10 by 10 foot room with two vertical shelving units holds 60 to 80 active trays. That is enough to produce $3,000 to $5,000 per month in Hattiesburg at standard wholesale prices. A two-car garage doubles it. A basement triples it.

Imagine the version of your week where Sunday is planting, Tuesday is downtown Hattiesburg delivery, Saturday is the farmers market, and the app tells you exactly which trays to cut. What changes about how you spend the other four days when the business runs on a system?

Three things every working microgreen farm in Hattiesburg runs on

  1. A seed density and watering plan you trust. The number one cause of failed trays for new growers is over- or under-seeding. The cheat sheet inside Grown Like A Pro gives you grams per 10x20, soak hours, blackout days, harvest day, and watering for sixty-one varieties.
  2. A rotation tracker. Once you are running thirty-plus trays per week, you cannot remember what is in blackout, what is in light growth, what harvests Tuesday. A spreadsheet works for the first month. After that you need a system that pings you the day before each harvest and reorders seed before you run out.
  3. A customer + invoice layer. Restaurants in Hattiesburg want predictable weekly invoices and net-15 terms. Farmers market customers want clamshell tracking. Both want consistency. The app handles both.

The IKEA test

If you can follow an IKEA instruction sheet without screaming at the family, you can grow microgreens at a commercial level in Hattiesburg. The steps are about that difficulty: open the box, lay out the parts, follow the picture, repeat. Trays are the bookcase. Seed is the dowels.

If you ever did struggle with the IKEA bookshelf, that is exactly why Glappy lives inside the app. Glappy is the in-app coach that breaks every step down barney style, in your own language, from "how do I plant my first tray" to "why is this tray going leggy at day five and what do I do about it tonight." Type the question, get a step-by-step answer. There is no question too basic. The whole point is that a Hattiesburg grower starting today is not on their own.

What you are not buying

You are not buying a course. You are not buying a hype product. You are not buying seed from us, and you are not buying trays from us. We do not sell either. Grown Like A Pro is the operating system you run your Hattiesburg farm on. The growing happens in your basement.

Try Grown Like A Pro free for 30 days →

Hattiesburg microgreen FAQ

How much can I make growing microgreens in Hattiesburg?
A working microgreen farm in Hattiesburg produces $3,000 to $8,000 per month within 90 days of starting. The math: 100 trays per week, $20 to $30 net revenue per tray, harvested in a basement, garage, or spare room. The ceiling is set by how many restaurants and farmers market customers you can serve, not by the growing setup.
Is it legal to sell microgreens in MS?
Yes. In most of Mississippi, microgreens fall under the state's cottage food law for direct-to-consumer retail at farmers markets and to private customers. Restaurant wholesale typically requires a basic food handler permit. Verify with the Mississippi Department of Agriculture before you sign a wholesale contract.
What microgreens sell best in Hattiesburg?
Sunflower, pea shoots, and radish are the three highest-volume sellers in nearly every U.S. city, including Hattiesburg. Broccoli is the highest-margin variety because of its sulforaphane reputation with health-focused buyers. Specialty varieties like amaranth and shiso command premium pricing from chef-driven restaurants.
How much space do I need to grow microgreens in Hattiesburg?
A 10 by 10 foot room with two shelving units holds 60 to 80 active trays, which is enough to produce $3,000 to $5,000 per month. A basement, garage corner, spare bedroom, or sunroom all work in Hattiesburg's climate. Vertical shelving is the fastest path to higher revenue per square foot.
What is the best app for tracking microgreen production in Hattiesburg?
Grown Like A Pro is the operating system used by working microgreen farms in Hattiesburg. It handles seed density math, watering schedules, harvest timing, inventory, customer orders, and the financial side. Free 30-day trial with no credit card.
How long does it take to learn to grow microgreens commercially?
Most growers in Hattiesburg are selling their first trays within 30 days of starting. Commercial proficiency, meaning you can run 50-plus trays per week without losing crops to mold or under-seeding, takes 60 to 90 days. The seed density and watering math is the single biggest predictor of how fast you get there.
Do I need a license to sell microgreens in Hattiesburg?
For farmers market and direct-to-consumer sales in Hattiesburg, most growers operate under Mississippi's cottage food law with no special license. For wholesale to restaurants and grocery stores, you typically need a basic food handler permit, a sales tax permit, and depending on volume, an inspection from your county health department.
How do I price microgreens to restaurants in Hattiesburg?
Restaurant wholesale in Hattiesburg runs $1.50 to $2.50 per ounce for standard varieties, $3 to $5 per ounce for specialty varieties like shiso, micro basil, or amaranth. Sell by the pound for repeat accounts. Local fresh commands a premium over the shipped-in product that most Hattiesburg restaurants currently buy.

Related guides

Once you have the Hattiesburg math in your head, the next read is the density chart that drives every tray you plant.

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