Buying Dried Beans: What the Bag Is Allowed Not to Say
A bag of dried beans is the quietest label in the pantry. No federal rule requires it to say when the beans were harvested, and if they grew in this country, none requires it to say where. The grade the trade runs on measures stones, splits and moisture and never age, and the one word that sounds like a promise, heirloom, appears nowhere in the grade standards. What is left is a variety name that means less than it seems, a date the packer chose, a window in the plastic, and some arithmetic. This is the bag read line by line, down to the sum that turns a supermarket pound and a seven-dollar pound into a price per cooked cup. The heirloom bean guide covers the pot, the dried bean storage guide covers the open bag, and this page is the moment of purchase.
One bag, three questions
A bean label should answer three questions: which bean, how old, and where it grew. Federal law compels an answer to only one of them, origin, and only when the beans crossed a border. Each of the seven lines below answers part of one, and the traps live in the gaps.
Line one: the name
Cannellini, borlotti, pinto, navy, Great Northern, black. These read like varieties and are in fact classes, or commercial names that work like them. The United States Standards for Beans, the USDA document the trade grades against, sorts dry beans into named classes. They are Pea beans, the Great Lakes type also called Navy; Blackeye, which are cowpeas; Cranberry, also known as Speckled Cranberry and Horticultural Pole; Yelloweye; Pinto; Marrow; Great Northern; Small White; Flat Small White; White Kidney; Light and Dark Red Kidney; Small Red; Pink; Black; Mung; three classes of Lima; Chickpea, also called Garbanzo, with its own table; Miscellaneous, for anything else, designated by its commercial name; and Mixed. A footnote to that list is the most useful sentence on the subject: the use of a variety name in the designation of a class does not imply any guarantee of varietal purity. A class describes color, size and shape. Cannellini would fall under White Kidney by that scheme, or under Miscellaneous by its commercial name, and either way the word cannellini on its own promises a white, kidney-shaped bean and nothing more.
The Tuscan white bean with a protected name is a different thing. The Fagiolo di Sorana, grown along the Pescia di Pontito stream in the commune of Pescia, in the province of Pistoia in Tuscany, has held a European protected geographical indication since June 2002 under Commission Regulation 1018/2002. The white type is flattened, pearly with pinkish veining, and has a skin the regional register describes as thin to the point of being almost nonexistent and staying put during cooking. The Qualigeo entry calls it imperceptible to the palate. The regional register puts the growing zone at about 660 hectares and the entire certified crop of 2006 at 70 quintals, which is seven tonnes. A commodity cannellini is a white kidney bean under a Tuscan name, and borlotti is a cranberry bean under an Italian one, bred from the Cranberry like Madeira and Tongues of Fire, according to Rancho Gordo's page for the bean. The name that carries information is a variety with a named seed source. The same grower's Marcella bean is described on its product page as a thin-skinned cannellini grown in California from Italian Sorana seedstock, and both halves of that sentence are the point. The Tuscany pantry guide covers the Sorana bean in the region's own kitchen.
Line two: the species
No line of the bag is required to carry the species, which is the most basic fact about the bean. The Crop Trust lists five domesticated species in the genus Phaseolus. Phaseolus vulgaris is the common bean, Phaseolus coccineus the scarlet runner bean or ayacote, Phaseolus lunatus the lima or butter bean, Phaseolus acutifolius the tepary, and Phaseolus dumosus the year bean. The common bean is every named class above except the limas, the chickpea, the Blackeye and the Mung, with the caveat that Miscellaneous and Mixed, being catch-alls, can hold any species. The Blackeye and the Mung are Vigna, the cowpea Vigna unguiculata and the mung bean Vigna radiata, and not Phaseolus at all. The standards agree. They give the limas their own grade tables, and the Large Lima its own sieve sizes, and they specify that the Small White class does not include tepary beans. The bean standards list lentils and peas as foreign material, which is the trade's way of saying they are a different shelf. Chickpeas, oddly, have a class of their own, and since July 2023 have carried a lower moisture ceiling, 14 percent against the 18 percent every other class is allowed. Scarlet runners and Christmas limas are not big pintos. Each is a different species. The Latin name, when a packer prints it, is the one line on a bean bag that cannot be spun.
Line three: where it grew
Two rules govern origin, and they point in opposite directions. The country of origin labeling law lists its covered commodities in 7 CFR 65.135: muscle cuts and ground lamb, chicken and goat, perishable agricultural commodities, peanuts, macadamia nuts, pecans and ginseng. A perishable agricultural commodity is defined in the same part as fresh and frozen fruits and vegetables. A dried bean is neither fresh nor frozen, so a bag of beans grown in the United States is under no obligation to say so. The second rule is customs law. Under 19 CFR 134.11, unless an exception applies, every article of foreign origin, or its container, must be marked in a conspicuous place with the English name of the country of origin so that the ultimate purchaser can see it. The practical reading is that a bag of beans from abroad ought to name its country, and a bag that names no country is probably domestic. Silence is information.
What origin does not say is where the seed came from, and for beans that is the more interesting question. The Haricot tarbais, the large white climbing bean of cassoulet, has held a French protected geographical indication since 2000 and carries the Label Rouge as well. The INAO defines its zone as parts of four departments, the Hautes-Pyrénées, the Gers, the Haute-Garonne and the Pyrénées-Atlantiques, and describes a flat, matte white kidney-shaped seed with a thin skin. Until 2025 the harvest was entirely by hand, three to four hundred seasonal workers for four to eight weeks a year according to the regional quality body, and the specification was revised that year to allow mechanical harvesting, as seasonal workers grew harder to recruit and harvest windows shorter. The PGI belongs to the place and the seed travels, so a label reading Tarbais-style or Tuscan-style names a shape and not a place, and the trap is reading a style suffix as a place name. Seed grown elsewhere can also carry a name of its own. Rancho Gordo has grown Tarbais seed in California and says so in its own FAQ, adding that it sells the result as Cassoulet bean out of respect for the terroir of the French one.
Line four: organic, heirloom, handpicked
Three words on the front of the bag, one with a legal definition, one the standards never mention, one with a definition that applies to a single class of bean.
Organic is regulated. Under 7 CFR 205.301, a product labeled organic must contain not less than 95 percent organically produced agricultural products by weight, and for a single-ingredient bag that means the beans themselves were grown and handled under certification. Absence of the word is not evidence of spraying, and it is not evidence against it. Rancho Gordo's FAQ says its beans are not certified organic, adding that most of its beans are grown with no preventative spraying, that they are heirlooms, that in some cases the company is the sole source of commercial seed, and that when yields are low or a crop is threatened it can use conventional farming techniques.
Heirloom appears nowhere in the bean standards. The University of Georgia Extension's working description is an open-pollinated variety, typically fifty to several hundred years old, with seed saved and passed down from one generation to the next, and the load-bearing word is open-pollinated, meaning seed saved from one year's plants will breed back true to type. The test is whether the packer also names the variety, the seed source and the growing region.
Handpicked is the odd one. Choice handpicked and Prime handpicked are official special grades in the USDA standards, with limits on damage, foreign material, stones and contrasting classes far tighter than U.S. No. 1: Choice handpicked allows 1.5 percent total defects, 0.3 percent badly damaged beans, and a hundredth of a percent each of foreign material, stones and contrasting classes. But the standards state that both designations apply only to the class Pea beans, the navy bean. Handpicked on a bag of anything else is a marketing word wearing a grade's clothes.
Line five: the date
No federal rule requires a date. Federal regulations neither require date labeling on food nor set standard language for it, with the single exception of infant formula, and the dates that do appear are generally meant to describe quality rather than safety. A best-before date was chosen by the packer and says nothing about the harvest. The line that matters is a harvest year or a crop year, and no federal rule requires a packer to print one. The alternative is a stated policy, which is worth more than a date because it covers the warehouse as well as the bag. Rancho Gordo states that all of its beans are less than two years old, 95 percent less than one, and stored in a climate-controlled facility. Colorado State University Extension gives the shopper's version: pintos turn darker as they age, so a brighter bag may be the fresher one, and where a choice exists, take the later best-by date or the more recent harvest year.
Line six: the grade
U.S. No. 1 is a wholesale inspection grade, written for the buyer of a lot rather than the buyer of a bag. The standards define numerical grades, a Substandard grade and a Sample grade for each class, and set maximum limits by weight for each factor in the table below. Total defects is the sum of damaged beans, foreign material, contrasting classes and splits. A split is a piece of bean three quarters or less of the whole, or a whole bean whose halves are held together loosely. Damaged beans are damaged by frost, weather, disease, weevils or other insects, or other causes. Foreign material is stones, dirt, weed seeds, cereal grains, lentils, peas and all matter other than beans. Contrasting classes are beans of another class that differ in color, size or shape. The table condenses the limits for the largest class group, which covers Marrow, Great Northern, Small White, Flat Small White, White Kidney, both Red Kidneys, Small Red, Pink, Black and Miscellaneous beans, and adds the rows for Pinto and for Cranberry, Blackeye and Yelloweye, which get more room.
| Grade | Total defects | Damaged | Foreign material | Stones | Contrasting classes | Moisture |
|---|---|---|---|---|---|---|
| U.S. No. 1 | 2.0 percent | 2.0 | 0.5 | 0.2 | 0.5 | 18.0 |
| U.S. No. 2 | 4.0 | 4.0 | 1.0 | 0.4 | 1.0 | 18.0 |
| U.S. No. 3 | 6.0 | 6.0 | 1.5 | 0.6 | 2.0 | 18.0 |
| Pinto, U.S. No. 1 | 3.0 | 3.0 | 0.5 | 0.2 | 0.5 | 18.0 |
| Cranberry, Blackeye, Yelloweye, U.S. No. 1 | 4.0 | 2.0 | 0.5 | 0.2 | 0.5 | 18.0 |
| Substandard | Fails the numerical grades, or is not well screened, meaning not uniform in size or not practically free of small, shriveled, underdeveloped beans, splits, broken beans, large beans and foreign material | |||||
| Sample grade | Musty, sour, heating, materially weathered or weevily; any commercially objectionable odor; insect webbing or filth, animal filth, glass or metal; or otherwise of distinctly low quality | |||||
Read the columns for what is not there. There is no factor for age, none for flavor, none for skin thickness, none for how the bean cooks. Nothing in the tables stops a bag ten years old from grading U.S. No. 1 if it is clean, whole, uniform, under 18 percent moisture, and not so weathered, musty or otherwise poor that an inspector drops it to Sample grade. The grades exist so that the buyer of a truckload knows what fraction of the load is stones and halves. They were never designed for a cook, and the designation they prescribe, U.S. No. 1 Pinto beans, reads like what it is, a line on an inspection certificate.
Line seven: the weight and the arithmetic
The Bureau of Labor Statistics average price for dried beans, any type, all sizes, across U.S. cities was 1 dollar and 63 cents a pound in August 2026, and has moved between 1.63 and 1.71 over the twelve months to August. A one-pound bag of Rancho Gordo Marcella beans lists at 7 dollars and 50 cents on the grower's site, 4.6 times the supermarket average. One pound of dried beans, about two cups, cooks to roughly six cups, per the University of Nebraska-Lincoln Extension. The kitchen does not cook by the pound, so the sum is done by the cup.
| Supermarket average, August 2026 | Named heirloom, one-pound bag | |
|---|---|---|
| Per pound, dry | 1.63 | 7.50 |
| Per cooked cup, six per pound | 0.27 | 1.25 |
| Per half-cup serving | 0.14 | 0.63 |
| Age stated | Not required | Under two years, 95 percent under one |
| Variety and seed origin stated | Class name only | Named variety, seed source, growing region |
Two things fall out. The gap that looks like six dollars a pound is 49 cents a serving in the bowl, and it buys the two lines no label is required to give, a stated age and a named seed source. And the supermarket bean is not a bad buy. It is a bean of unknown age with a class name on it, and at 27 cents a cup it can afford to be, for chili and refried beans and anything where the skin is beside the point. Both bags belong in a kitchen built on the starter pantry guide. The trap is the five-pound bag at a lower price per pound, which saves money only if the beans are cooked while still fresh, because beans kept too long and kept warm harden and cook slower.
Reading the beans through the window
With no useful line on the label, the beans are the label, and the standards' own defect definitions are the checklist. Wrinkled beans are sound beans with deeply wrinkled seedcoats or badly warped shapes. Blistered beans have badly blistered or burst seedcoats. Broken beans have lost less than a quarter of the bean or a quarter or more of the skin. Tip a clear bag and look for those, and for dust at the bottom, which is what splits and broken skins become. Check that the beans are one size, since a well-screened lot is, and that the color is bright, since a dull bag of pintos may have been sitting. A bag that is dull, dusty, mixed in size and full of halves has been graded already.
The reason to look is the defect the literature calls hard to cook. A 1993 review in Critical Reviews in Food Science and Nutrition stated it flatly: storage of common beans under adverse conditions of high temperature and humidity renders them susceptible to hardening, and it weighed the competing explanations, among them lipid oxidation, the formation of insoluble pectates and the lignification of the middle lamella. A 2023 paper in Food Chemistry followed the phytate through storage and found that its breakdown tracks the hardening, freeing calcium that appears to bind to the pectin in the cell walls. The physics behind the advice to keep beans cool and dry is in a 2019 study in Food Research International, which found that hardening develops in beans stored above their glass transition temperature and not below it. No line on the bag reports any of this. The bag's age and the warehouse's temperature decide it, and the buyer's only defense is a seller who states both.
The words that mean something and the words that do not
| Word on the bag | Status | What it says |
|---|---|---|
| Phaseolus vulgaris, coccineus, lunatus | Real | The species; the one line that cannot be spun |
| A named variety with a named seed source | Real, when both are present | The bean itself, not the shape of it |
| Cannellini, borlotti, pinto, navy, Great Northern | Real, but a class | Color, size and shape; no guarantee of variety |
| Fagiolo di Sorana IGP, Haricot tarbais IGP, Label Rouge | Real, protected | A place and a rulebook |
| Country of origin, on an imported bag | Real, compulsory | Where it grew, by customs law |
| No country at all | Legal | Probably domestic; the law does not require the line |
| Organic | Real | Grown under certification; the 95 percent rule |
| Harvest year, crop year, an age policy | Real, volunteered | The only answer to how old |
| U.S. No. 1 | Real, but a wholesale grade | Stones, splits, damage and moisture; nothing about age or flavor |
| Choice handpicked, Prime handpicked | Real, on navy beans only | An official special grade for the class Pea beans |
| Handpicked, on any other bean | Not a grade | Nothing |
| Heirloom | Not in the grade standards | Nothing on its own; ask for variety, seed source and region |
| Tuscan-style, Tarbais-style | Style suffix | The shape of a famous bean, not its place |
| Best before | Voluntary, a quality date | A date the packer chose; not the harvest, not a safety line |
| New crop | Volunteered | The right claim; worth asking the seller to stand behind |
The bin, the jar and the tin
Three things sold beside the bag are not the bag. The bulk bin has no label at all, so the only question worth asking there is when the bin was last emptied. The jar of cooked beans is closer to a conserva than to a bag, and is bought the way a tin of fish is bought, on the ingredients and the drained weight rather than on a harvest year. The tin of beans is the weeknight shortcut and is graded on nothing this page covers. None of the three is wrong. Each is bought on different terms from the bag.
What to buy for which job
The bags below are Rancho Gordo's, sorted by job, and the Rancho Gordo producer guide covers the grower in full. For the Tuscan pot and the brothy beans recipe, Marcella (shop Marcella) is the cannellini Rancho Gordo grows in California from Sorana seedstock. Alubia blanca (shop Alubia Blanca) is the small white for salads and soups, and the cassoulet bean (shop Cassoulet) is the large white grown from Tarbais seed. Cranberry (shop Cranberry), the bean borlotti was bred from, is the one for pasta e fagioli, with the shape chosen from the pasta shapes guide, and yellow eye (shop Yellow Eye) is the class the standards call Yelloweye. From the other species, scarlet runner (shop Scarlet Runner) and ayocote blanco (shop Ayocote Blanco) are the runners, and Christmas lima (shop Christmas Lima) and large white lima (shop Large White Lima) are the limas. Midnight black (shop Midnight Black), pinto (shop Pinto) and mayocoba (shop Mayocoba) are the weeknight pot, and garbanzo (shop Garbanzo) is the chickpea. Finish any of them with Capezzana extra virgin olive oil (shop Capezzana), chosen by the olive oil buying guide, build the pot with the beans without meat flavor guide, and allow for the extra time the altitude cooking guide describes. The shop is at 263 Josephine Street in Cherry Creek, Denver, and products ship nationwide from theambrosianpantry.com.
Sources & Further Reading
- The Pantry Dispatch: Do Dried Beans Go Bad? Age, Soaking, Salt and the Rest
- USDA Agricultural Marketing Service, United States Standards for Beans: classes, varietal-purity footnote, defect definitions, grade tables, handpicked special grades
- U.S. Dry Bean Council, posted copy of the United States Standards for Beans, effective April 20, 2005
- Federal Register, May 15, 2017: United States Standards for Beans, proposal to add the class Chickpeas (Garbanzo Beans)
- Federal Register, June 14, 2023: United States Standards for Beans, last revised in 2017, chickpea moisture lowered from 18.0 to 14.0 percent, effective July 1, 2023
- 7 CFR 65.135, Country of Origin Labeling: the covered commodities
- 7 CFR 65.205, Country of Origin Labeling: definition of perishable agricultural commodity
- 19 CFR 134.11, Customs: country of origin marking required on imported articles
- 7 CFR 205.301, National Organic Program: the 95 percent rule for products labeled organic
- ReFED Policy Finder: date labeling regulations, the infant formula exception, quality versus safety
- Rancho Gordo: Frequently Asked Questions, bean age, storage, organic status, Tarbais seed grown in California
- Rancho Gordo: Marcella bean, one-pound bag, price, California-grown from Sorana seedstock
- Rancho Gordo: Cranberry bean, the varieties bred from it including Borlotti
- Rancho Gordo: Alubia Blanca, small white bean, suggested uses
- FRED, Federal Reserve Bank of St. Louis: BLS Average Price, Beans, Dried, Any Type, All Sizes, per pound, U.S. city average
- University of Nebraska-Lincoln Extension: How to Cook Dry Beans from Scratch, yield per pound
- Colorado State University Extension: Cooking Dry Beans, color and age, choosing a bag
- Reyes-Moreno and Paredes-López, Hard-to-cook phenomenon in common beans, a review, Critical Reviews in Food Science and Nutrition, 1993
- Chen et al., Phytate and mineral profile evolutions to explain the textural hardening of common beans during postharvest storage and soaking, Food Chemistry, 2023
- Chigwedere et al., Instability of common beans during storage causes hardening: the role of glass transition phenomena, Food Research International, 2019
- Regione Toscana, Prodotti DOP e IGP: Fagiolo di Sorana IGP, Reg. CE 1018/02, growing zone, skin, 2006 certified production
- Qualigeo (Fondazione Qualivita): Fagiolo di Sorana IGP, registration date, white and red types, species
- Consorzio Fagiolo di Sorana IGP: the valley, the two types, the skin
- INAO: Haricot tarbais, IGP recognized 2000, geographic area across four departments, product description, 2025 arrêté
- IRQUALIM: the Haricot tarbais sector, Label Rouge, manual harvest labor, the move to mechanization, number of producers
- Crop Trust, Crop Wild Relatives: the five domesticated Phaseolus species and their common names
- Crop Trust, Crop Wild Relatives: cowpea, Vigna unguiculata
- Purdue University NewCROP, Alternative Field Crops Manual: mungbean, Vigna radiata, same genus as cowpea
- University of Georgia Extension: Heirloom Vegetables in the Home Garden, the working definition