How to Grow Purple Hulled Pea Mississippi Silver
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Purple Hulled Pea Mississippi Silver
Vigna unguiculata subsp. unguiculata
vegetableMississippi Silver is a Southern heirloom variety of purple hulled pea (black-eyed pea relative) known for its productive vines and distinctive purple-hulled pods containing cream-colored seeds with purple markings. These drought-tolerant legumes are a staple of Southern cuisine and gardening, prized for both fresh eating and dried storage. The variety is exceptionally heat-loving and nitrogen-fixing, making it ideal for hot climates and garden soil improvement.
When should you plant Purple Hulled Pea Mississippi Silver in your zone?
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Example Purple Hulled Pea Mississippi Silver timeline · Pittsburgh, PA (Zone 6b)
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Plant Purple Hulled Pea Mississippi Silver
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 Purple Hulled Pea Mississippi Silver
Around Jul 1≈ 75 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Purple Hulled Pea Mississippi Silver dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 6-11; best performance in zones 7-10
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Germination & Seedling
7-14 daysSeeds sprout with cotyledons emerging, followed by first true leaves. Plants remain low and compact.
Keep soil consistently moist but not waterlogged. Sow after last frost when soil is warm (70°F+). Thin seedlings to proper spacing if direct-seeding. Provide full sun from emergence.
Vegetative & Vine Growth
20-30 daysPlants develop climbing or sprawling vines with compound leaves. Vigorous foliage growth with little visible flowering yet.
Ensure adequate spacing to prevent crowding and disease. Water deeply but infrequently to encourage deep root development. No fertilizer needed if soil is reasonably fertile. Provide trellis or support for vertical growth if desired.
Flowering & Pod Development
25-35 daysSmall purple or violet flowers appear in clusters along the vines. Flowers give way to developing purple-hulled pods with visible seeds inside.
Consistent watering during flowering and early pod set is critical. Reduce nitrogen at this stage to avoid excessive leaf growth. Watch for pest damage on developing pods. Stake or trellis if needed to keep pods off wet ground.
Pod Maturation & Green Shell Stage
10-15 daysPurple hulls become fully colored and pods plump with developing seeds. Pods reach full size and can be harvested fresh at this stage.
Harvest fresh pods when full-sized but still tender for best eating quality. Pods mature unevenly, allowing extended harvesting. Pick regularly to encourage more pod production.
Dry Down & Harvest Maturity
15-20 daysPods dry on the vine, hulls darken to deep purple-brown, and seeds harden inside. Vines die back as moisture decreases.
Allow pods to fully dry on the vine for seed saving or storage. Reduce watering significantly. Harvest before rain to prevent mold on drying pods. Thresh pods to extract dried seeds for cooking or replanting.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Pick pods regularly and harvest before beetles emerge. Store dried seeds in airtight containers with diatomaceous earth or freeze at 0°F for 3+ days. Inspect seed before storage.
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Hand-pick beetles and eggs. Use row covers on young plants. Spray neem oil or insecticidal soap if infestation is heavy. Rotate crops yearly.
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Increase humidity and water foliage in early morning. Use neem oil or horticultural oil spray. Strong water spray to dislodge mites.
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Spray strong stream of water to dislodge. Use insecticidal soap or neem oil. Encourage beneficial insects like ladybugs and parasitic wasps.
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Ensure good air circulation. Avoid overhead watering. Spray with sulfur dust or baking soda solution (1 tbsp per gallon water) if needed. Remove infected foliage.
Uses
Southern Soul Food & Comfort Cooking
CulinaryPurple hulled peas are a beloved staple of Southern cuisine, traditionally cooked with bacon, onion, and spices to make a savory side dish. Fresh-shelled peas can be eaten raw, boiled, or added to salads; dried peas cook into creamy, nutritious dishes. [source]
Protein-Rich Legume
CulinaryThese peas are high in plant-based protein (15-20% dried weight), fiber, and essential minerals including iron, zinc, and folate. They provide excellent nutritional value for vegetarian and vegan diets. [source]
Nitrogen Fixation & Soil Improvement
HouseholdAs a legume, purple hulled peas form symbiotic relationships with nitrogen-fixing bacteria in their root nodules, naturally enriching soil with nitrogen. Incorporating spent plants or leaving root systems in place improves soil fertility for subsequent crops. [source]
Traditional Folk Medicine
MedicinalIn traditional medicine systems, dried peas have been used to support digestive health and provide sustained energy. High in resistant starch when cooled, they support beneficial gut bacteria. [source]
Seed Saving & Heirloom Preservation
CraftMississippi Silver is an heirloom variety well-suited to seed saving; fully mature dried pods are easily threshed for seed storage. Home gardeners can maintain this Southern tradition across generations with proper drying and storage. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
For fresh eating: Pick pods when full-sized but still tender and green (60-70 days), before hulls fully purple. Shell and eat raw or cook. For dried peas: Allow pods to fully mature and dry on the vine until brown and brittle (75-90 days). Harvest before heavy rain. Dry further indoors if needed, then thresh to extract seeds. Store dried peas in cool, dry conditions; they keep 1-2 years.
Fun Facts
- 🌱 Mississippi Silver is a Southern heirloom variety that has been grown and saved by gardeners across the Deep South for over a century, making it a living piece of American agricultural heritage.
- 🌱 Purple hulled peas can fix their own nitrogen from the air through root nodule bacteria, allowing them to thrive in poor soil and reduce the need for fertilizer applications.
- 🌱 Unlike true blackeyed peas (which have a white seed with a black eye), purple hulled peas have cream-colored seeds with purple or burgundy markings and require different cooking techniques; they're sometimes called 'crowder peas' because pods are densely packed with seeds.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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