National Lima Bean Respect Day

With a tendency to be overlooked and under-respected, National Lima Bean Respect Day is here to pay honor to this quiet little bean that packs a powerful punch!

c. 2000–1500 BCE
Early cultivation in the Andes
Archaeological evidence from sites on Peru’s central coast shows domesticated lima beans being grown and stored by pre-Columbian societies, indicating their importance as a staple crop thousands of years before European contact.
15th–16th Century
Spread of lima beans across the Americas
By the time of the Inca Empire and subsequent Spanish arrival, lima beans were widely cultivated throughout parts of South and Central America, reflecting Indigenous selection of diverse landraces adapted to different climates.
Mid-16th Century
Lima beans enter European trade routes
Spanish and Portuguese traders carry lima beans from Peru to Europe, Africa, and Asia, where the crop is adopted in tropical and subtropical regions and becomes integrated into local farming and cuisines.
1700s–1800s
Adoption of lima beans in the United States
Lima beans become established in North American kitchen gardens and small farms, valued for their protein and storability, and they begin appearing in American cookbooks and seed catalogs during the 18th and 19th centuries.
1907
USDA begins systematic lima bean improvement
The U.S. Department of Agriculture intensifies collection and breeding of lima beans, laying groundwork for modern cultivars aimed at better yields, disease resistance, and suitability for canning and freezing.
1909
Introduction of the Fordhook lima bean
Plant breeder W. Atlee Burpee Company releases the Fordhook lima, a large-seeded bush-type variety that quickly gains popularity in American home gardens for its productivity and rich, “buttery” flavor.
Mid-20th Century
Mechanization and processing reshape lima bean production
Advances in mechanical harvesting and the growth of the frozen and canned vegetable industries make lima beans a significant processing crop in states like California and Delaware, shifting them from mainly garden staples to large-scale commercial agriculture.

Why Celebrate National Lima Bean Respect Day?

Any day that brings healthy food to the forefront is certainly worth celebrating! And National Lima Bean Respect Day is no exception.

Sometimes also referred to as “butter beans” because of their texture and flavor, lima beans are chock full of healthful goodness such as protein, iron, fiber, and other important minerals.

While most people probably don’t really give lima beans much of a thought, they are actually worth some attention, and this is just the day to do it.

How to Celebrate National Lima Bean Respect Day

Take some time to show lima beans the respect they deserve with some of these ideas for participating in National Lima Bean Respect Day:

Get Creative with Lima Beans

One of the reasons most people don’t think much of lima beans is that, on their own, they can be a bit bland and so fade into the background.

National Lima Bean Respect Day encourages lima bean lovers and bored eaters alike to get more intentional with the ways that they fix lima beans.

Cook them in chicken broth to add flavor. Kick up the heat by adding spices. Throw in some chopped onion and Swiss chard for more complex flavors.

Try Lima Beans for Dinner

Who knew that lima beans could be so versatile? Get online and do a quick search for some recipes that incorporate these affordable, healthy little beans with ideas such as these:

Minestrone Soup with Lima Beans (and other Spring Greens)
Spicy Succotash Dip with Lima Beans
Slow Cooked Gumbo with Lima Beans
Vegetarian Chili with Lima Beans

Plan a Visit to a Lima Bean Festival

Yes, that’s right, there is more than one festival that celebrates the venerable Lima Bean! And National Lima Bean Respect Day might be just the time to create an itinerary that will enable a visit to them both.

Check out these places that host an annual event in honor of the lima bean:

Annual Lima Bean Festival in West Cape May, New Jersey. This one is typically celebrated in October when guests are invited to listen to live music, enjoy shopping locally made crafts and, obviously, experience unique lima bean recipes
Lima Bean Fest in Oxnard, California. Taking place on the Oxnard Historic Farm Park in September, visitors can celebrate the rich history of this place that was once known as the Lima Bean Capital of the World

Looking for other days that encourage kids and adults alike to get more involved with eating healthy vegetables? Take a look at National Eat Your Vegetables Day in the middle of June, Exotic Vegetables and Star Fruit Month celebrated all throughout June, or National Pepper Month in November.

Facts About National Lima Bean Respect Day

Ancient Roots in the Andes

Archaeological evidence shows that lima beans were domesticated independently in at least two regions of the Americas, with one major center in the Andes of Peru and another in Mesoamerica.

Charred lima beans have been found in Peruvian sites dating back more than 4,000 years, indicating they were an important staple crop long before European contact.

From “Lima” to “Butter Bean”

The common name “lima bean” comes from the city of Lima, Peru, a historic hub of export for the crop during the colonial period.

In much of the American South, however, the same species is known as the “butter bean,” a reference to the mild, buttery texture of the mature seeds when cooked.

Packed With Fiber and Plant Protein

Lima beans are nutritionally dense, providing around 6–7 grams of protein and about 6 grams of fiber per half-cup of cooked beans, along with iron, potassium, and folate.

This combination of fiber and protein helps promote satiety and supports digestive and heart health when they are part of a balanced diet.

Why Dried Lima Beans Must Be Cooked Properly

Raw or undercooked lima beans can contain significant amounts of cyanogenic glycosides, compounds that release cyanide when the bean tissue is damaged.

Thorough boiling in plenty of water destroys these compounds and makes the beans safe to eat, which is why food safety guidelines emphasize soaking and fully cooking dried lima beans.

A Natural Nitrogen Booster for Soil

Like many legumes, lima beans form a symbiotic relationship with rhizobium bacteria that “fix” atmospheric nitrogen into forms plants can use.

When lima beans are grown in rotation or as a cover crop, their root nodules and leftover plant material can improve soil fertility and reduce the need for synthetic nitrogen fertilizers.

A Key Player in Succotash

In the United States, lima beans are a defining ingredient in succotash, a dish that dates back to Indigenous cuisines of the Eastern Woodlands.

Traditional versions combined lima beans with corn and sometimes squash, creating a nutritionally complementary mix of grains and legumes that carried into colonial and modern American cooking.

Climate Resilience and Heat Tolerance

Many lima bean varieties are well adapted to hot climates and can produce yields where other legumes struggle, which has led to their cultivation in tropical and subtropical regions around the world.

Research on Phaseolus lunatus focuses on breeding lines that tolerate heat, drought, and poor soils to support food security in climate-stressed areas.

National Lima Bean Respect Day FAQs

Are lima beans actually good for health compared with other beans?

Lima beans are nutritionally comparable to other common beans and can be a healthy part of most diets.

Cooked lima beans provide plant-based protein, complex carbohydrates, and significant fiber, along with minerals such as iron, magnesium, and potassium and B vitamins like folate.

Their fiber and resistant starch can support blood sugar control and digestive health, while their low saturated fat and sodium content make them compatible with heart-healthy eating patterns.

As with all legumes, overall benefits depend on preparation and the rest of the diet, but nutrition researchers and public health agencies generally group lima beans with other nutrient-dense pulses.

Why do some countries call them “butter beans” instead of lima beans?

The terms “lima bean” and “butter bean” usually refer to the same species, Phaseolus lunatus, but common names vary by region, bean size, and stage of harvest.

In much of the United States, “lima bean” is the general term, while “butter bean” often refers to large, mature, cream-colored seeds with a particularly soft, buttery texture once cooked.

In the southern United States and parts of the United Kingdom, “butter bean” is the more familiar name for these large limas.

Food historians note that both names have been used in English since at least the 18th and 19th centuries, reflecting differences in trade routes, local cuisines, and marketing rather than a strict botanical distinction.

Where did lima beans originally come from, and how did they spread around the world?

Archaeological and genetic evidence indicates that lima beans were first domesticated in the Americas, with at least two major centers of origin in present-day Peru and Mesoamerica.

The bean’s association with Lima, Peru, is reflected in its English name.

From the 16th century onward, Spanish and Portuguese traders carried dried lima beans across the Atlantic and Pacific, helping them spread to Africa, Europe, and Asia as a durable, calorie-dense crop suited to trade.

Today they are cultivated in tropical and subtropical regions worldwide, including parts of Africa and South and Southeast Asia, often as both a food crop and a nitrogen-fixing component of farming systems.

Are raw lima beans poisonous, and how should they be cooked safely?

Wild and some cultivated lima beans contain natural compounds called cyanogenic glycosides, which can release hydrogen cyanide when the beans are damaged or not fully cooked.

Food safety agencies advise that lima beans be thoroughly cooked before eating and never consumed raw.

Standard preparation involves soaking dried beans, discarding the soaking water, and then boiling them in fresh water until they are completely tender; canned lima beans are already pre-cooked and ready to eat after reheating or rinsing.

Proper cooking greatly reduces cyanide content to levels considered safe for human consumption.

Why do lima beans sometimes have a mealy or bland texture, and can cooking methods improve this?

The mealy texture many people associate with lima beans comes from their high starch content and the breakdown of cell walls during boiling.

Overcooking in plain water can make them soft but bland.

Culinary research and professional cooking guidance suggest that flavor and texture improve when the beans are simmered gently instead of rapidly boiled, salted near the beginning of cooking, and prepared in a seasoned liquid such as stock with aromatics like onion, garlic, herbs, or smoked meats.

Techniques such as braising with fat, pureeing into dips, or finishing with acidic ingredients like lemon juice or vinegar can enhance both mouthfeel and flavor.

How do lima beans fit into sustainable agriculture and crop rotation?

Like other legumes, lima beans can form a symbiotic relationship with nitrogen-fixing bacteria on their roots, which helps convert atmospheric nitrogen into forms usable by plants.

Agricultural extension services note that including lima beans or other pulses in crop rotations can reduce the need for synthetic nitrogen fertilizers, improve soil structure, and help break pest and disease cycles.

When used as part of diversified cropping systems, lima beans can support more sustainable farming by contributing to soil fertility and offering farmers a marketable, protein-rich crop.

Are lima beans suitable for people with diabetes or those watching their blood sugar?

Dietitians and diabetes organizations generally regard cooked beans, including lima beans, as helpful carbohydrate sources for people managing blood sugar.

Lima beans have a low glycemic index compared with many refined starches, largely because of their fiber, resistant starch, and protein content, which slow digestion and glucose absorption.

When eaten in appropriate portions and paired with non-starchy vegetables, healthy fats, and lean proteins, lima beans can fit into many evidence-based eating plans for diabetes and blood sugar management.

Individual needs vary, so people with diabetes are usually advised to monitor their responses and consult a healthcare professional or registered dietitian.