Cranberry Bean
A beautiful Italian heirloom also called borlotti bean, with cream-colored pods and beans splashed with cranberry-red streaks.
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Meet Cranberry Bean
A beautiful Italian heirloom also called borlotti bean, with cream-colored pods and beans splashed with cranberry-red streaks. The colorful markings fade when cooked, but the rich, chestnut-like flavor intensifies. Best as a fresh shell bean harvested when pods are fully colored but not yet dry. A key ingredient in Italian minestrone and pasta e fagioli, where the creamy texture thickens broth naturally.
When to plant Cranberry Bean
Direct sow cranberry bean seeds after the last frost when soil is at least 60 degrees. Plant one to two inches deep and four inches apart. Do not start indoors as beans resent transplanting. Soak seeds overnight to speed germination. Seeds germinate in seven to ten days. For the best fresh shell bean harvest, time planting so pods mature during warm, dry weather for easy harvesting and drying.
Your Cranberry Bean Year
Composed for Zone 7 · typical seasons · frost passes Apr 2, returns Nov 1
Sow Cranberry Bean May – Jun, pick Aug – Sep. Set your climate below and every date on this plate re-times itself.
How to grow Cranberry Bean
Cranberry beans are warm-season bush types grown similarly to other common beans. Direct sow one to two inches deep and four inches apart after the last frost when soil reaches 60 degrees. Space rows 18 to 24 inches apart. Seeds germinate in seven to ten days. The compact bushes reach about 20 inches tall and do not require staking or support.
Provide consistent moisture, especially during flowering and pod fill. Mulch to conserve moisture and control weeds. As nitrogen-fixing legumes, cranberry beans need no additional nitrogen fertilizer. A light application of phosphorus and potassium at planting supports good pod production. Plants are moderately heat-tolerant and produce best in warm summer conditions.
The stunning red-streaked pods are ready for fresh shelling about 75 days after planting when fully colored but still plump. For dried beans, leave pods until completely dry on the vine. In humid climates, pull entire plants and hang to dry under cover. The characteristic red markings fade during cooking, but the rich chestnut-like flavor intensifies beautifully.
128 plants fit a 4 × 8 ft bed
Each Cranberry Bean wants 15 cm of elbow room. The planner keeps that spacing for you — every plant, every bed.
Cranberry Bean's best neighbours
Cranberry beans fix nitrogen and benefit surrounding crops. Plant with corn, cucumbers, and celery. Avoid alliums which inhibit legume growth. Marigolds and basil planted nearby help repel bean beetles and other pests. Summer savory is a traditional companion. Follow cranberry beans with nitrogen-hungry brassicas or corn to utilize residual soil nitrogen.
Corn belongs beside it. Onion doesn't.
Old growers' knowledge, checked against Cranberry Bean's real companion table below — test any plant you're growing.
Related growing guides
Feed it well
Cranberry beans grow best in well-drained, moderately fertile soil with a pH of 6.0 to 7.0. As nitrogen fixers, they need no supplemental nitrogen. Inoculate seeds with bean rhizobium before first planting. Apply phosphorus and potassium at planting. Work compost into soil before planting for improved structure and drainage. Avoid excessive fertility which promotes foliage over pods.
Ideal Temperature
Hardiness Zone Compatibility
From seed to harvest, stage by stage
Seed Sowing
Large, speckled seeds are sown directly into warm garden soil at a depth of 3-5 cm (1-2 inches). In warm soil above 18°C (65°F), the radicle root emerges within 3-5 days, followed by thick hypocotyl stems pushing the broad cotyledon leaves above the surface. Germination is rapid and reliable when soil conditions are right.
Seedling Establishment
True trifoliate leaves develop rapidly as the root system establishes and nitrogen-fixing nodules begin forming on the roots in partnership with Rhizobium bacteria. Bush types form a sturdy, compact framework while pole varieties begin extending their first twining tendrils searching for support.
Vegetative Growth
Plants grow vigorously, with bush varieties reaching 45-60 cm (18-24 inches) tall and pole varieties climbing 150-250 cm (5-8 feet) up their supports. The dense trifoliate foliage creates a lush canopy. Root nodules are now actively fixing atmospheric nitrogen, reducing the need for supplemental nitrogen fertilizer.
Flowering
Clusters of delicate pink, white, or lavender flowers appear at the leaf axils and branch tips. Each flower is self-pollinating, though bee visits improve pod set. Flowering continues for 2-3 weeks, with new blooms opening daily as older flowers begin forming tiny pods.
Pod Development
Flat green pods swell as the beans inside develop rapidly. Over 1-2 weeks, the pods transform from plain green to their spectacular cream-and-cranberry-red streaked pattern. At the fresh shell stage, pods are plump and leathery, and the beans inside are large, tender, and at their peak flavor for immediate cooking.
Drying and Final Harvest
For dry beans, pods are left on the vine until they become papery, brittle, and tan-colored, and the beans inside rattle when shaken. The entire plant yellows and begins to senesce as it redirects all energy into seed maturation. In humid climates, plants may be pulled whole and hung to dry under cover.
Never start cranberry beans indoors — they resent root disturbance and transplant poorly. Wait until soil is consistently warm and all danger of frost has passed. Inoculate seeds with Rhizobium bean inoculant to boost nitrogen fixation from day one.
Caring for Cranberry Bean month by month
What to do each month for your Cranberry Bean
July
You are herePlants flower and begin setting pods. Maintain consistent soil moisture — irregular watering causes tough, poorly filled pods. Watch for Mexican bean beetles, Japanese beetles, and aphids. Hand-pick larger pests and use insecticidal soap for aphids.
Know exactly what to do in your garden — every month
One email at the start of each month: what to sow, plant, and tackle right now — for your Cranberry Bean and everything growing around it. Plus a short starter course that helps you dodge the classic mistakes.
- What to do, right now
- Matched to your season
- Starter course included
Harvesting Cranberry Bean
For the best fresh shell beans, harvest when pods are fully colored with vivid red streaks and beans inside are plump but tender. Shell by splitting pods along the seam. For dried beans, leave pods on the vine until brown, dry, and papery. Shell and spread beans to dry further for several days. Fresh cranberry beans have the most complex, chestnut-like flavor and creamy texture that dried versions cannot fully replicate.
assuming you sow when the window opens — set your real date
Pick Cranberry Bean promptly and the plant keeps producing.
Storage & Preservation
Fresh shell cranberry beans keep in the refrigerator for up to one week in their pods. Shelled fresh beans can be blanched and frozen for up to twelve months. Dried cranberry beans store in airtight containers for over two years. Freeze dried beans for 48 hours to eliminate any weevil eggs. Pressure canning provides shelf-stable storage for cooked beans. Cooked beans freeze well in their cooking liquid.
What goes wrong — and the fix
Bean Rust
DiseaseReddish-brown pustules on leaf undersides releasing powdery spores. Leaves yellow and defoliate in severe cases.
Mexican Bean Beetle
PestCopper-colored beetles and yellow larvae skeletonize leaves, reducing vigor and pod quality.
Bacterial Blight
DiseaseWater-soaked spots on leaves that turn brown with yellow halos. Pods develop greasy-looking lesions.
Troubleshooting Common Problems
Cold, wet soil causes seed rot and poor stands. Wait for warm conditions. Flower drop during extreme heat above 95 degrees reduces yields. In humid climates, pods may mold before fully drying on the vine. Harvest promptly or dry under cover. Bean beetles can quickly defoliate plants if not controlled. Fresh shell beans have a narrow harvest window, so check plants frequently.
Growing Tips
- Direct-sow only — never transplant. Cranberry beans have sensitive taproots that do not recover well from root disturbance. Sow seeds directly into warm garden soil at 3-5 cm deep. If you must start early, use deep biodegradable peat pots that can be planted whole.
- Inoculate seeds with Rhizobium leguminosarum inoculant before planting, especially if beans have not been grown in that bed before. This ensures the nitrogen-fixing bacteria colonize the roots quickly, boosting plant health and eliminating the need for nitrogen fertilizer.
- Choose between bush and pole types based on your space and harvest preference. Bush varieties like Taylor Dwarf Horticultural produce a concentrated harvest over 2-3 weeks — ideal for batch processing. Pole types like Tongue of Fire produce steadily over 4-6 weeks but need sturdy 2-meter supports.
- Never apply nitrogen fertilizer to cranberry beans. As legumes, they manufacture their own nitrogen through bacterial root nodules. Excess nitrogen causes lush, floppy foliage with few flowers and pods. If soil is poor, a light application of phosphorus and potassium is all that is needed.
- Water consistently during flowering and pod fill — this is the critical window that determines your yield. Irregular watering causes flower drop, misshapen pods, and tough-textured beans. Aim for 2.5 cm of water per week through drip irrigation or soaker hoses, not overhead sprinklers.
- Harvest fresh shell beans at the perfect moment — when pods are plump, leathery, and vividly streaked with cranberry red, but still slightly flexible. The beans inside should be fully swollen and moist. If you miss this window by even a few days, the beans start drying and need to be treated as dry beans.
- Save the roots after harvest. When pulling spent plants at the end of the season, cut stems at ground level and leave the nitrogen-rich root nodules in the soil to decompose. This free nitrogen boost benefits whatever crop follows in the rotation.
- Rotate beans to a new bed each year on a 3-year cycle. Planting beans in the same spot year after year builds up soilborne diseases like white mold, root rot, and anthracnose. Rotate with heavy feeders like tomatoes, squash, or corn that benefit from the nitrogen left behind.
Pick your Cranberry Bean
Borlotto di Vigevano
Classic Italian borlotti with large, beautifully streaked beans. Rich chestnut flavor and creamy texture ideal for soups.
Tongue of Fire
Stunning red-streaked pods on compact bushes. Excellent as both fresh shell and dried beans with nutty flavor.
Taylor Dwarf Horticultural
Reliable bush variety with heavy yields. Cream beans with red speckles and excellent cooking quality.
Dried cranberry beans (borlotti) sell for $6-12 per pound at specialty grocery stores and Italian markets, and fresh-shelled cranberry beans — when available at farmers markets — command $5-8 per pound. A single $3 seed packet grows 20-30 plants yielding 3-6 kg of fresh-shelled beans or 1-2 kg of dried beans per season, representing $30-60 in market value. The savings are even greater considering that truly fresh shell beans are a seasonal delicacy rarely available in stores — growing your own is the only reliable way to experience their incomparable creamy texture.
Quick recipes
Classic Pasta e Fagioli
45 minThe beloved Italian soup that is the definitive cranberry bean dish — tender beans in a rich tomato-vegetable broth with small pasta. Fresh-shelled cranberry beans make this dish extraordinarily creamy and flavorful compared to canned alternatives.
11 ingredientsSummer Cranberry Bean Succotash
25 minA vibrant summer side dish that pairs fresh-shelled cranberry beans with sweet corn, peppers, and herbs — the perfect showcase for garden-fresh beans at the height of their season. Quick to prepare and stunning on the plate.
8 ingredientsCranberry Bean and Sage Bruschetta
20 minA rustic Tuscan-inspired appetizer where warm, creamy cranberry beans are spooned over garlic-rubbed toast with crispy fried sage leaves. Simple ingredients elevated by the naturally buttery texture of fresh cranberry beans.
8 ingredientsCulinary Uses
Cranberry beans are a cornerstone of Italian cuisine. Simmer fresh shell beans in olive oil with sage and garlic for a simple, elegant dish. Add to minestrone and pasta e fagioli where they thicken broth beautifully. The rich, chestnut-like flavor shines in salads with olive oil and fresh herbs. Puree into smooth dips and spreads. Pair with pasta, pancetta, and rosemary for classic Italian comfort food.
What's inside
Health Benefits
- Exceptional source of plant-based protein at 23g per 100g dried, containing all essential amino acids when combined with grains — making cranberry beans a cornerstone food for vegetarian and vegan diets worldwide.
- Outstanding dietary fiber content (24.7g per 100g) promotes digestive health, feeds beneficial gut bacteria, supports healthy cholesterol levels, and provides long-lasting satiety that helps with weight management.
- One of the richest plant sources of folate (vitamin B9), providing 151% of the daily value per 100g — essential for DNA synthesis, red blood cell formation, and critically important for preventing neural tube defects during pregnancy.
- Rich in iron (5mg per 100g, 28% DV) supporting oxygen transport throughout the body and preventing iron-deficiency anemia — pair with vitamin C-rich foods like tomatoes or peppers to dramatically boost absorption.
- High potassium content (1406mg per 100g, 40% DV) supports healthy blood pressure, proper heart rhythm, and muscle function — research links potassium-rich diets to significantly reduced risk of stroke and cardiovascular disease.
- Contains resistant starch that acts as a prebiotic, feeding beneficial Bifidobacteria and Lactobacilli in the colon, producing short-chain fatty acids that nourish intestinal cells and may reduce the risk of colorectal cancer.
Where Cranberry Bean comes from
Cranberry beans (Phaseolus vulgaris) trace their ancestry to the wild common bean populations of Central America and the Andes region of South America, where they were independently domesticated roughly 7,000-8,000 years ago. Archaeological evidence from caves in Mexico and Peru shows that early farmers selected beans for larger seed size, thinner seed coats, and reduced pod shattering — transforming wild scrambling plants into productive croplands. Cranberry beans as a distinct type likely developed in the highland regions of Colombia and Peru, where Indigenous farmers selected for the characteristic speckled pattern and creamy texture over many generations.
The bean arrived in Europe following the Columbian Exchange of the 15th and 16th centuries, and it was Italian farmers who most enthusiastically adopted and refined the cranberry bean type. In the fertile valleys of Veneto, Lombardy, and Piedmont, the bean became known as 'borlotto' and was rapidly integrated into the peasant cooking traditions of northern Italy. The cool nights and warm days of the Po Valley proved ideal for growing intensely flavored, creamy-textured beans, and borlotti became the foundation of iconic dishes like pasta e fagioli, minestrone, and fagioli all'uccelletto. Italian farmers developed many regional landraces, each adapted to specific local conditions and prized for subtle differences in flavor and texture.
Cranberry beans returned to the Americas with Italian immigrants in the late 19th and early 20th centuries, this time as the refined 'borlotti' type that had been perfected over four centuries of Italian cultivation. In North America, they earned the name 'cranberry bean' for the resemblance of their red-speckled pattern to the native cranberry fruit. Today, cranberry beans are grown worldwide — from the home gardens of New England to the commercial fields of Argentina, from the smallholder farms of East Africa to the terraced hillsides of southern China. Italy remains the cultural heartland of the cranberry bean, but the variety has found enthusiastic adoption wherever gardeners and cooks appreciate the combination of stunning beauty, exceptional flavor, and outstanding nutrition that this ancient American legume delivers.
Cranberry Bean: did you know?
Fascinating facts about Cranberry Bean
Cranberry beans are known by many names around the world — borlotti in Italy, cargamanto in Colombia, cacahuate in parts of Mexico, and romano beans in some North American markets. In Italy, they are considered the finest bean for minestrone and pasta e fagioli.
Cranberry Bean questions, answered
When should I plant Cranberry Bean?
What are good companion plants for Cranberry Bean?
What hardiness zones can Cranberry Bean grow in?
How much sun does Cranberry Bean need?
How far apart should I space Cranberry Bean?
What pests and diseases affect Cranberry Bean?
How do I store Cranberry Bean after harvest?
What are the best Cranberry Bean varieties to grow?
What soil does Cranberry Bean need?
What is the difference between eating cranberry beans fresh versus dried?
Why did the beautiful red speckles on my cranberry beans disappear after cooking?
Can I grow cranberry beans in containers?
How do I store dried cranberry beans for maximum shelf life?
Are cranberry beans and borlotti beans the same thing?
Why are my cranberry bean plants flowering but not setting pods?
You just read the theory. Now grow it on autopilot.
Everything that makes Cranberry Bean fiddly — the timing, the spacing, the companions, the harvest window — is exactly what PlotMyGarden handles for you, for every plant in your garden.
A plan that knows your weather
Set your location once. Get sow, feed and harvest dates built around your real last-frost date and live forecast — no more guessing from a generic seed packet.
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
Want a harvest for six weeks, not six days? It spaces your sowings automatically and reminds you when each new block is due.
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 Cranberry Bean
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Grow your best Cranberry Bean yet — and everything around it.
Start a free plan today. Lay out your beds, drop in your Cranberry Bean, and let PlotMyGarden handle the timing, spacing, companions and reminders from seed to harvest basket.