Butter Bean
A large, flat lima bean variety with creamy, buttery texture and mild flavor that is a Southern United States staple.
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Meet Butter Bean
A large, flat lima bean variety with creamy, buttery texture and mild flavor that is a Southern United States staple. Both bush and pole varieties are available, with pole types producing larger yields over a longer season. Plants need warm soil above 65 degrees for germination and consistent moisture during pod fill. Harvest for fresh shell beans when pods are plump but still green, or allow to dry on the vine for storage.
When to plant Butter Bean
Direct sow butter bean seeds outdoors after the last frost when soil is at least 65 degrees. Plant one to two inches deep and four to six inches apart. Do not start indoors as lima beans resent transplanting. Soak seeds overnight to speed germination. Seeds germinate in seven to fourteen days. In short-season areas, pre-warm soil with black plastic for two weeks before planting. Choose bush varieties with shorter maturity for northern gardens.
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Used once to set your season · never sharedHow to grow Butter Bean
Butter beans require warm soil of at least 65 degrees for germination and will rot in cold, wet conditions. Direct sow seeds one to two inches deep and four to six inches apart after all danger of frost has passed. Bush types need 18 to 24 inches between rows, while pole types should be planted at the base of a sturdy trellis or poles spaced 36 inches apart. Seeds germinate in seven to fourteen days.
Provide consistent moisture throughout the growing season, especially during flowering and pod fill. Water stress during these critical stages causes flower drop and poorly filled pods. Mulch to conserve moisture and maintain even soil temperature. As legumes, butter beans fix their own nitrogen and need little additional fertilization. A side-dressing of potassium at flowering supports pod development.
Bush varieties mature in about 70 days and produce a concentrated harvest. Pole varieties take 85 to 90 days but produce over a much longer period, often until frost. In the Deep South, butter beans are a summer staple planted from April through July. In northern zones, choose bush varieties with shorter maturity times to ensure harvest before frost. Heat above 95 degrees can cause flower drop, so afternoon shade helps in extreme climates.
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Pick a bed size and PlotMyGarden spaces your Butter Bean at 20 cm, counts how many fit, and lays the block out before you buy a single seed.
Butter Bean's best neighbours
Butter beans fix nitrogen and benefit surrounding crops. Plant with corn, which provides a natural trellis for pole varieties. Cucumbers, celery, and carrots are good neighbors. Avoid alliums like onions and garlic that inhibit legume growth. Summer savory planted nearby is traditionally said to improve bean flavor and help repel bean beetles. Follow butter beans with nitrogen-hungry crops like brassicas.
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Every plant you place is checked against its neighbours in real time. Good matches glow green; conflicts get flagged on the spot — so a season-wrecking mistake never makes it into the ground.
Feed it well
Butter beans prefer well-drained, moderately fertile soil with a pH of 6.0 to 6.8. Avoid heavy clay that stays waterlogged. As nitrogen fixers, they need no nitrogen fertilizer. Inoculate seeds with lima bean rhizobium before planting. Apply phosphorus and potassium at planting to support flowering and pod fill. Work compost into the soil before planting for improved drainage and nutrient availability.
Ideal Temperature
Hardiness Zone Compatibility
From seed to harvest, stage by stage
Seed Germination
Large, flat seeds absorb moisture rapidly and germinate in warm soil within 7-10 days. The thick hypocotyl pushes the heavy cotyledon leaves above the soil surface. Germination requires soil temperatures of at least 18°C (65°F) and proceeds fastest at 24-29°C (75-85°F). Seeds planted in cold, wet soil are highly prone to rot.
Seedling Development
True leaves emerge as trifoliate compound leaves with smooth, oval leaflets. The root system develops rapidly, forming nodules with nitrogen-fixing Rhizobium bacteria that supply the plant with its own nitrogen. Bush types begin branching while pole types begin sending out twining stems seeking support.
Vegetative Growth
Vigorous leafy growth occurs as plants build the foliage canopy needed to fuel pod production. Pole varieties climb aggressively, gaining 5-10 cm daily in peak heat. Nitrogen-fixing root nodules are fully active, reducing the plant's fertilizer needs. The extensive root system makes plants increasingly drought-tolerant.
Flowering
Small white to pale lavender flowers appear in clusters at leaf axils. Flowers are primarily self-pollinating but bee visits improve pod set rates significantly. Flowering continues for several weeks, with new blooms opening progressively up the stem. High temperatures above 35°C (95°F) can cause flower drop and reduced pod set.
Pod Development
Flat, broad pods develop rapidly from pollinated flowers. For fresh shell beans, pods are ready when they are plump, the seeds are visible as bumps through the pod wall, and the pods are still green with some flexibility. Each pod contains 2-4 large, flat seeds. Pods at the bottom of the plant mature first.
Harvest and Dry Down
For dry beans, leave pods on the vine until they turn brown, papery, and begin to rattle when shaken. The plant's foliage yellows and declines as energy is redirected entirely into seed maturation. In humid climates, harvest pods when mostly dry and finish drying under cover to prevent mold.
Plant seeds 2.5-5 cm (1-2 inches) deep directly in the garden after all frost danger has passed. Do not start indoors — butter beans resent root disturbance. Inoculate seeds with Rhizobium legume inoculant for superior nitrogen fixation and plant vigor.
Caring for Butter Bean month by month
What to do each month for your Butter Bean
July
You are hereFlowering begins in most zones. Maintain consistent watering — drought stress during flowering causes significant blossom and pod drop. Watch for spider mites in hot, dry weather and treat with a strong water spray or insecticidal soap.
Harvesting Butter Bean
For fresh shell beans, harvest when pods are plump and bright green with seeds that have filled out but are still tender. Shell by splitting pods along the seam and popping out the beans. For dried beans, leave pods on the vine until they turn brown and papery, then shell and dry further indoors if needed. Fresh shell beans have the richest, most buttery flavor. Pick regularly to encourage continued pod production on pole varieties.
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Storage & Preservation
Fresh shell butter beans keep in the refrigerator for up to one week in their pods, or shelled in an airtight container. For freezing, shell beans, blanch for two minutes, cool in ice water, and freeze in bags for up to twelve months. Dried butter beans store in airtight containers for up to two years. Pressure canning is recommended for long-term shelf-stable storage. Cooked butter beans freeze well in their cooking liquid.
What goes wrong — and the fix
Mexican Bean Beetle
PestCopper-colored beetles and spiny yellow larvae skeletonize leaves, reducing plant vigor and pod production.
Downy Mildew
DiseaseWhite fuzzy growth on leaf undersides with corresponding yellow patches on upper surfaces. Pods may also develop lesions.
Stink Bugs
PestShield-shaped bugs pierce pods and feed on developing seeds, causing dimpled, discolored beans with reduced quality.
Troubleshooting Common Problems
Cold, wet soil causes seed rot and poor germination. Always wait for warm conditions before planting. Flower drop is common during extreme heat above 95 degrees or cold nights below 55 degrees. Inconsistent watering during pod fill produces small, poorly developed beans. Mexican bean beetles can defoliate plants rapidly if not controlled early. In humid climates, fungal diseases are common without adequate air circulation.
Growing Tips
- Always direct-sow butter beans — never start them indoors. Their large seeds, fast germination, and sensitive root systems make transplanting stressful and unnecessary. Plant seeds directly in warm garden soil 2.5-5 cm deep and they will outperform any transplant within days.
- Inoculate seeds with Rhizobium legume inoculant at planting time, especially if you have not grown beans or peas in that bed before. The beneficial bacteria colonize roots and form visible pink nodules that fix atmospheric nitrogen, dramatically boosting plant vigor and yield without added fertilizer.
- Do not fertilize butter beans with high-nitrogen products. Unlike most vegetables, legumes manufacture their own nitrogen through root nodule bacteria. Excess nitrogen causes lush, dark green foliage with poor flowering and pod set. If soil is poor, use a low-nitrogen, high-phosphorus fertilizer like bone meal.
- For pole varieties, provide a sturdy trellis at least 2 meters tall — butter bean vines are vigorous and heavy with foliage and pods. A tepee of bamboo poles, a cattle panel arch, or a strong string trellis all work well. Flimsy supports will collapse under the weight of a mature vine.
- Water consistently during flowering and pod fill — this is the critical period when drought stress causes the most damage. Butter beans that experience water stress during flowering will drop blossoms and abort young pods, dramatically reducing your harvest. Aim for 2.5 cm per week.
- Harvest timing determines quality. For fresh shell beans (the classic 'butter bean' experience), pick when pods are plump, bright green, and the bean shapes are clearly visible through the pod wall. For dry storage beans, leave pods on the vine until they are brown, papery, and rattling.
- Practice crop rotation — do not plant butter beans (or any legume) in the same bed more than once every 3-4 years. Repeated planting builds up soil-borne diseases like root rot and white mold. The nitrogen left behind by bean roots makes the bed ideal for heavy-feeding crops like tomatoes or squash the following year.
- Freeze surplus fresh-shelled butter beans for year-round use. Blanch shelled beans in boiling water for 2-3 minutes, plunge into ice water, drain thoroughly, and freeze flat on a baking sheet before transferring to freezer bags. Frozen butter beans retain excellent texture and flavor for up to 12 months.
Pick your Butter Bean
Henderson Bush
Compact bush variety producing small, tender butter beans. Reliable performer and the most widely grown bush lima in the South.
Fordhook 242
Large-seeded bush type with plump, thick beans and excellent buttery flavor. Good heat tolerance and heavy yields.
Christmas Lima
Beautiful pole variety with large, flat beans splashed with red-purple markings. Rich, chestnut-like flavor.
King of the Garden
Classic pole lima producing very large, flat beans on vigorous vines. Outstanding flavor and yields with proper support.
A single packet of butter bean seeds ($3-5) grows 20-30 plants that collectively produce 5-10 kg of fresh shelled beans or 3-5 kg of dried beans. Fresh shell butter beans sell for $5-8 per pound at farmers markets, and dried organic butter beans cost $4-7 per pound in stores. Growing your own can easily save $50-100 per season in bean costs alone. The additional soil-building benefit of nitrogen fixation saves on fertilizer for the following season's crops, compounding the value further.
Quick recipes
Southern Butter Bean Succotash
30 minA classic Southern summer side dish combining creamy butter beans with sweet corn, smoky bacon, and fresh herbs. This centuries-old recipe traces its roots to Native American cuisine and remains one of the most beloved ways to enjoy fresh shell beans.
9 ingredientsCreamy Butter Bean and Garlic Dip
15 minA velvety, protein-rich dip that rivals hummus in creaminess and flavor. Roasted garlic and lemon brighten the naturally buttery flavor of the beans, making this a crowd-pleasing appetizer or healthy snack served with warm pita or crudites.
8 ingredientsSlow-Cooked Butter Beans with Ham Hock
20 min (plus 3-4 hours cooking)The quintessential Southern comfort dish — dried butter beans slow-simmered with a smoky ham hock until the beans are impossibly creamy and the broth is rich and silky. Best served over rice or with hot cornbread on the side.
9 ingredientsCulinary Uses
Fresh butter beans have a rich, creamy texture and delicate flavor that dried versions cannot match. Simmer with smoked ham hock for classic Southern succotash. Toss blanched beans with olive oil, lemon, and herbs for a light salad. Add to soups and stews where they thicken the broth beautifully. Mash cooked beans with garlic and olive oil for a spread. They pair wonderfully with corn, tomatoes, and bacon.
What's inside
Health Benefits
- Butter beans are an outstanding source of plant-based protein at 8g per 100g cooked, providing essential amino acids that complement grains — together, beans and rice form a complete protein rivaling meat in nutritional quality.
- Exceptionally high in soluble and insoluble fiber (7g per 100g cooked), supporting digestive regularity, feeding beneficial gut bacteria, and helping to lower LDL cholesterol through bile acid binding in the intestines.
- Rich in potassium (508mg per 100g cooked) and low in sodium, butter beans support healthy blood pressure regulation — a dietary pattern associated with significantly reduced cardiovascular disease risk in large population studies.
- Excellent source of folate (B9), providing approximately 25% of the daily value per serving. Folate is essential for DNA synthesis, red blood cell formation, and is critically important during early pregnancy for preventing neural tube defects.
- Contain significant amounts of iron, magnesium, and manganese — minerals essential for oxygen transport, energy metabolism, bone health, and antioxidant enzyme function throughout the body.
- Butter beans have a low glycemic index despite being starchy, meaning they release glucose slowly into the bloodstream. This sustained energy release helps regulate blood sugar levels and promotes satiety, making them beneficial for weight management and diabetes prevention.
Where Butter Bean comes from
The butter bean (Phaseolus lunensis) originated in the Americas, with two independent centers of domestication. The large-seeded type — what Southerners call the butter bean — was first cultivated in Peru around 6000 BCE, while a smaller-seeded variety was domesticated in Mesoamerica around 800 CE. Archaeological finds from Peruvian coastal sites reveal beautifully decorated lima bean pods in ancient Moche pottery, indicating the crop held cultural as well as nutritional significance. The Inca Empire relied heavily on these large, starchy beans as a protein staple that could be dried and stored for years.
Spanish conquistadors encountered the bean in Lima, Peru, in the early 1500s and carried it back to Europe, where it was initially called the 'lima bean' after the city of its discovery. From Spain, the bean spread through trade routes to Africa, Asia, and the Philippines. In West Africa, it became an important crop and was carried to the American South by enslaved Africans, blending with indigenous bean-growing traditions. The warm, humid climate of the southeastern United States proved ideal, and the large, creamy-textured variety became known locally as the 'butter bean' — a name reflecting its rich, buttery flavor and smooth, starchy texture when cooked.
Butter beans became a cornerstone of Southern American cuisine, appearing in succotash (adapted from the Narragansett word 'msickquatash'), slow-simmered with ham hocks, and preserved by drying for year-round use. During the Civil War, they were a critical subsistence crop. Today, the United States remains a major producer, with significant cultivation in California, Delaware, and across the Southeast. Globally, Myanmar, Madagascar, and Peru are top producers. Modern varieties include compact bush types for small gardens and heat-tolerant cultivars bred for the warming climate, but the butter bean's essential character — a protein-rich, soil-enriching, long-storing staple — remains the same qualities that made it indispensable to civilizations for eight millennia.
Butter Bean: did you know?
Fascinating facts about Butter Bean
Butter beans and lima beans are the same species (Phaseolus lunensis) — 'butter bean' is the traditional Southern United States name for the larger, creamier varieties, while 'lima bean' is named after Lima, Peru, where Spanish explorers first encountered the crop in the 1500s.
Butter Bean questions, answered
When should I plant Butter Bean?
What are good companion plants for Butter Bean?
What hardiness zones can Butter Bean grow in?
How much sun does Butter Bean need?
How far apart should I space Butter Bean?
What pests and diseases affect Butter Bean?
How do I store Butter Bean after harvest?
What are the best Butter Bean varieties to grow?
What soil does Butter Bean need?
What is the difference between butter beans and lima beans?
Why are my butter bean plants flowering but not setting pods?
Can I eat butter beans raw or do they need to be cooked?
Should I grow bush or pole butter bean varieties?
How do I save butter bean seeds for next year?
Do butter beans fix nitrogen and improve the soil?
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From the “When to plant” sectionDrag-and-drop bed planner
Design beds on a grid. Every plant snaps to its proper spacing, and you can see your whole season laid out before you spend a cent on seed.
From the “Growing guide” sectionCompanion conflicts, caught early
200+ good-and-bad pairings checked live as you plant — so a season-wrecking mistake never makes it into the ground.
From the “Companions” sectionReminders you'll actually act on
“Water the beans.” “Pick today before it turns.” Timely, specific, and tied to the plants you're really growing.
From the “Harvest” sectionSuccession, scheduled
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From the “When to plant” sectionA record that gets smarter
Every harvest you log teaches it your garden. Next year's plan starts from what actually worked in your soil, not a textbook's.
From the “Overview” sectionPlant these alongside Butter Bean
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