The Cost of Growing Leeks
Leeks are a steady specialty allium with good appeal in fall, winter, and shoulder-season sales. They are not usually a fast-turn crop, but they can add diversity and perceived value in CSA and market displays.

Startup costs
Seed or transplants, bed prep, irrigation, dibbling or transplant tools, and wash-pack setup are key startup costs. Some systems require extra labor or setup for hilling or blanching. Storage space can also matter if the crop is held for extended sales.
Ongoing costs
Labor is moderate to high because leek production often involves transplanting, weeding, hilling, harvest digging, trimming roots and tops, washing, and grading. The long season adds overhead in field management. Cooling and storage handling can extend saleability but add work.
Yield & how it sells
Usually sold by the bunch or by the pound. Productivity per area is moderate, with a relatively long time to harvest compared with quick greens. Value can be solid because the crop is distinctive and usable over a broad sales window.
What makes it profitable
Often a moderate margin crop, especially as a fall and winter complement to other offerings. It tends to perform well in farmers markets, CSA, and local retail with cooking-oriented customers. It is usually a supporting crop rather than the top revenue driver.
Financial risks
Long field occupancy, weed pressure early in the season, and heavy wash labor can affect margins. Poor blanching or thin shafts reduce customer appeal. If markets are unfamiliar with leeks, sales may require more explanation.
Tips to improve returns
Standardize bunch size and trim neatly so the crop looks premium and easy to use. Plan sales around cooler-season demand when shoppers are more receptive. Use your local Cooperative Extension and Small Business Development Center to budget the long crop cycle and the labor involved in cleaning and trimming.
General planning information, not financial or investment advice, and not a guarantee of profit. For real budgets, work with your Cooperative Extension office and local Small Business Development Center. Page updated Aug 4, 2026.