MICROGREEN BUSINESS GUIDE · ROOSEVELT ISLAND, NY

Start a microgreen business in Roosevelt Island, NY.

Most Roosevelt Island residents do not realize how unusual it is for the microgreens on a plate at the Cornell Tech cafes or the Main Street rooms to have been grown anywhere in the five boroughs. The campus food programs, the waterfront brunch rooms, and the cafes serving the residential population use microgreens often, and the supply lane is almost entirely distributor pallets coming across the bridge. The Roosevelt Island grower who fixes that pays themselves first.

Quick Answer

You can start a microgreen business on Roosevelt Island with under $400 in initial equipment and grow it into a $3,000 to $8,000 per month side income within 90 days. Here is the local demand picture, the unit economics at Manhattan wholesale prices, and the operating system used by working microgreen farms.

When you walk past the Cornell Tech cafes and the Main Street rooms on the same morning, how many of them are plating greens grown anywhere on the island itself?

What Roosevelt Island buys today

Roosevelt Island sits in the East River between Manhattan and Queens, with the Cornell Tech campus, the residential population along Main Street, and the waterfront restaurants defining the daytime economy. The dining mix runs from campus food service to neighborhood cafes to a small but growing set of waterfront brunch and dinner concepts.

Most Roosevelt Island kitchens serving microgreens are split between out-of-town distributors and a handful of local growers stretched thin. At least half are settling for sub-par quality because professional-grade local supply is still scarce. Nearly every U.S. city has microgreen farms. Manhattan has the demand to support several more.

This is a contained island route, which is unusual in the city. A single morning hand-truck loop can serve every account on the island, and the campus standing order alone is enough to anchor a starter week. The wholesale tier is still Manhattan.

If the campus food program signs a 12-month standing order with a distributor next semester, what does that close out on your side for the next several years?

The math, in Roosevelt Island prices

Here is what the numbers look like for a Roosevelt Island grower selling at a Manhattan premium price tier.

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 Roosevelt Island pricing.

Break-even week

Week 4

First positive cash week. Most growers hit it.

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

What does your Monday morning look like when the cafes on Main Street and the campus food program all carry your label, the route is a single loop, and you walk the whole thing in forty minutes?

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

Try Grown Like A Pro free for 30 days →

Roosevelt Island microgreen FAQ

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

Related guides

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

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