MICROGREEN BUSINESS GUIDE · GAITHERSBURG, MD

Start a microgreen business in Gaithersburg, MD.

Most Gaithersburg kitchens serving microgreens are split between out-of-town distributors and a handful of local growers stretched thin. The independent restaurants in Kentlands and along the 270 corridor are buying greens shipped in from outside Montgomery County. The Gaithersburg grower who fixes that pays themselves first.

Quick Answer

You can start a microgreen business in Gaithersburg with under $400 in initial equipment and grow it into a $3,000 to $7,000 per month side income within 90 days. Here is the local demand picture, the unit economics at Gaithersburg wholesale prices, and the operating system used by working microgreen farms.

Walk into the chef-driven restaurants in Kentlands or along the 270 corridor on a Tuesday and ask the kitchen where their microgreens come from. How often do you actually hear a Montgomery County name instead of a national distributor?

What Gaithersburg buys today

Gaithersburg carries one of the more genuinely international restaurant scenes in the country for a city its size, with deep concentrations of Peruvian, Korean, Chinese, Ethiopian, and Salvadoran kitchens that take ingredient quality seriously. The customer base already expects fresh, and the chef-driven concepts in Kentlands and along Sam Eig Highway expand the demand profile further.

The biotech employer base along the 270 corridor, the suburban brunch scene, and the higher-income demographic in the surrounding ring out toward Potomac and Darnestown keep demand steady year round. Combined with the Olde Towne Farmers Market and the wellness cafes around the Lakeforest area, a careful grower has wholesale and direct channels available from week one.

For indoor growing, the Montgomery County climate is friendly almost the entire year. A spare bedroom, basement, or insulated garage holds the 65 to 75 degree microgreen window with simple shelving and box fans, and the humid summer stretch needs active dehumidifier management but is otherwise straightforward.

Every week you put this off, another Kentlands kitchen or 270 corridor concept signs a standing order with a wholesale truck rolling in from outside the county. What does that lost weekly revenue add up to over a year, when those chefs are already on someone else's invoice?

The math, in Gaithersburg prices

Gaithersburg restaurant wholesale prices for microgreens run at the premium tier, with chef-driven and international accounts paying premium for genuinely local cut-to-order product. Here is what the unit economics look like at conservative Gaithersburg 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 Gaithersburg pricing.

Break-even week

Week 4

First positive cash week. Most growers hit it.

What that looks like in Gaithersburg 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 Gaithersburg at standard wholesale prices. A two-car garage doubles it. A basement triples it.

Picture the week where Sunday is your planting day, Tuesday is restaurant delivery in Kentlands and along Sam Eig Highway, Saturday is the Olde Towne Farmers Market, and the app tells you exactly which trays to cut. What changes about how you spend the rest of your week when the business runs on a system?

Three things every working microgreen farm in Gaithersburg 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 Gaithersburg 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 Gaithersburg. 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 Gaithersburg 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 Gaithersburg farm on. The growing happens in your basement.

Try Grown Like A Pro free for 30 days →

Gaithersburg microgreen FAQ

How much can I make growing microgreens in Gaithersburg?
A working microgreen farm in Gaithersburg 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 MD?
Yes. In most of Maryland, 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 Maryland Department of Agriculture before you sign a wholesale contract.
What microgreens sell best in Gaithersburg?
Sunflower, pea shoots, and radish are the three highest-volume sellers in nearly every U.S. city, including Gaithersburg. 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 Gaithersburg?
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 Gaithersburg's climate. Vertical shelving is the fastest path to higher revenue per square foot.
What is the best app for tracking microgreen production in Gaithersburg?
Grown Like A Pro is the operating system used by working microgreen farms in Gaithersburg. 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 Gaithersburg 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 Gaithersburg?
For farmers market and direct-to-consumer sales in Gaithersburg, most growers operate under Maryland'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 Gaithersburg?
Restaurant wholesale in Gaithersburg 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 Gaithersburg restaurants currently buy.

Related guides

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

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