How to Grow Royal Burgundy Bean
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Royal Burgundy Bean
Phaseolus vulgaris
vegetableRoyal Burgundy is a bush bean variety prized for its deep purple pods that turn green when cooked. This ornamental yet productive legume produces tender, flavorful beans suitable for fresh eating, steaming, or stir-frying. It's a compact, determinate plant that's ideal for containers and small gardens.
When should you plant Royal Burgundy Bean in your zone?
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Example Royal Burgundy Bean timeline · Pittsburgh, PA (Zone 6b)
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Plant Royal Burgundy Bean
Around Apr 17Near Pittsburgh's average last spring frost.
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Tend & protect
Late spring–summerWatering, feeding, and pest-watch reminders.
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Harvest Royal Burgundy Bean
Around Jun 6≈ 50 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Royal Burgundy Bean dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Zones 4-9; grows as warm-season annual; all zones with frost-free summer
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Germination & Seedling
1-2 weeksSeeds sprout in 7-10 days with warm soil. Cotyledons emerge followed by true leaves with characteristic trifoliate shape.
Ensure soil stays warm (60-70°F minimum). Keep soil consistently moist but not waterlogged. Thin seedlings if necessary.
Vegetative Growth
2-3 weeksPlant develops bushy foliage with multiple stems. Leaves are bright green with purple-tinged undertones on stems. Plant reaches 12-18 inches tall.
Water regularly and mulch to retain moisture. Monitor for early pests. No fertilizer needed if soil is rich in nitrogen-fixing bacteria.
Flowering
1-2 weeksSmall purple-white or lavender flowers appear along the stems in clusters. Flowers are self-pollinating and produce rapidly.
Maintain consistent moisture without excess. Reduce nitrogen to encourage flowering over leafy growth. Allow bees and other pollinators access.
Pod Development & Early Harvest
2-3 weeksDistinctive deep purple pods form and elongate to 4-5 inches. Pods remain tender when young and purple in color. Seeds inside are small and immature.
Pick pods regularly when 4-5 inches long and pods snap cleanly. Frequent harvesting encourages more flowering and pod production.
Late Production & Maturity
1-4 weeksPlant may slow production in heat or as pods mature to full size. Mature pods contain larger beans suitable for dried storage.
Continue harvesting tender pods or allow some to mature fully for dried beans. Remove yellowing leaves. Plan succession planting for continuous harvest.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Hand-pick adults and yellow egg clusters. Use row covers early season. Apply spinosad or neem oil if infestation is heavy.
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Use reflective mulches or row covers. Hand-pick or vacuum beetles. Spray neem oil or insecticidal soap if needed.
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Increase humidity with water spray. Use miticide or horticultural oil if severe. Remove heavily infested leaves.
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and
(fungal)
Ensure good air circulation; space plants adequately. Water at soil level only. Apply sulfur dust or fungicide at first sign; remove infected leaves.
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Control aphid populations with neem oil or insecticidal soap. Remove and destroy infected plants. Use virus-resistant varieties when available.
Uses
Fresh Steamed or Sautéed Pods
CulinaryRoyal Burgundy beans are tender and flavorful when cooked fresh, turning green from their raw purple color. The sweet, delicate flavor works well steamed, roasted, or stir-fried with garlic and olive oil. [source]
Dried Bean Cooking
CulinaryMature Royal Burgundy beans can be dried for winter storage and later cooked for soups, stews, and bean salads. They have a mild, slightly sweet flavor that pairs well with Mediterranean and Asian cuisines. [source]
Nutritional & Health Benefits
MedicinalBeans are rich in plant-based protein, fiber, folate, and manganese, supporting digestive health and sustainable energy. The purple color indicates anthocyanin antioxidants with anti-inflammatory properties. [source]
Natural Nitrogen Fixation
HouseholdAs a legume, Royal Burgundy beans form symbiotic relationships with soil bacteria to fix atmospheric nitrogen, naturally enriching soil and reducing the need for synthetic fertilizer in your garden. [source]
Ornamental Garden Appeal
CraftThe vibrant purple pods and compact bush form make Royal Burgundy a visually striking addition to flower beds, containers, and decorative vegetable gardens. The pods photograph beautifully for garden documentation. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Harvest pods when 4-5 inches long, purple, and pods snap cleanly when bent—typically 50-60 days from planting. Pick every 2-3 days to encourage continuous production. Wear gloves to protect young plants from damage. For dried beans, allow pods to brown on plant, then shell and dry indoors. Fresh pods are best eaten within a few days; store in refrigerator in plastic bag up to one week.
Fun Facts
- 🌱 Royal Burgundy beans turn from deep purple to bright green when cooked due to the breakdown of anthocyanin pigments and changes in chlorophyll exposure.
- 🌱 Beans were one of the first domesticated crops in Mesoamerica over 7,000 years ago and are now the world's largest source of plant-based protein.
- 🌱 A single Royal Burgundy plant can produce 50-100 pods over a season if harvested regularly, making it one of the most prolific vegetables for home gardens.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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