How to Grow Little Devil Pepper
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Little Devil Pepper
Capsicum annuum var. annuum
vegetableLittle Devil is a compact ornamental pepper plant that produces small, vibrant red peppers on a dwarf bush, typically reaching 12-18 inches tall. The peppers are edible, mildly spicy, and transition from green to bright red as they mature. This variety is popular for containers, patios, and small garden spaces due to its decorative appeal and prolific fruit production.
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Example Little Devil Pepper timeline · Pittsburgh, PA (Zone 6b)
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Plant Little Devil Pepper
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 Little Devil Pepper
Around Jun 16≈ 60 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Little Devil Pepper dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-10; grown as annual in cooler zones, perennial in warm climates
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Get my Little Devil Pepper timeline →Growth Stages
Seedling
10-14 daysTiny seed leaves emerge, followed by first true leaves. Plants are delicate and require consistent warmth and moisture.
Start seeds indoors 6-8 weeks before last frost under grow lights. Maintain soil temperature of 70-85°F. Keep soil moist but not soggy. Provide 14-16 hours of light daily.
Vegetative
4-6 weeksPlant develops multiple sets of true leaves and branching structure. Growth is primarily foliage, with stocky, compact stems characteristic of the dwarf variety.
Thin seedlings or transplant when 2-3 true leaves appear. Harden off gradually before moving outdoors. Maintain warm temperatures (65-75°F). Pinch tips if plants become leggy to encourage bushiness.
Flowering
3-4 weeksSmall white or pale purple flowers appear at leaf nodes along branches. Flowers are self-fertile and attract pollinators.
Ensure consistent watering and don't let plants dry out, as this causes flower drop. Maintain warm temperatures above 60°F. Apply balanced fertilizer (10-10-10) every 2-3 weeks. Gently shake flowers in mid-morning to aid pollination.
Fruiting
4-6 weeksSmall green peppers develop rapidly from pollinated flowers, growing to 1-2 inches long. Peppers gradually enlarge and begin color transition from green to red.
Continue consistent watering; uneven moisture causes blossom-end rot and cracking. Reduce nitrogen-heavy fertilizer; switch to higher potassium formula (5-10-10) to support fruit development. Provide support if branches become heavy with fruit.
Maturation & Harvest
Ongoing through fall or until frostPeppers reach full size and transition from green to brilliant red color. Plants typically produce 20-40+ peppers throughout the season, creating a colorful ornamental display.
Harvest peppers when fully red for maximum sweetness and flavor, or pick at any stage for cooking. Continue harvesting to promote further flowering. In frost-prone areas, harvest all remaining peppers before first frost. Container plants can be brought indoors or protected with frost cloth.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with neem oil or insecticidal soap; encourage beneficial insects like ladybugs; use reflective mulch to deter
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Increase humidity and mist leaves; spray with neem oil; use predatory mites; keep plants well-watered
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Remove affected leaves; use blue sticky traps; spray with neem oil or spinosad; encourage natural predators
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Use yellow sticky traps; spray with neem oil or insecticidal soap; improve air circulation; reflective mulch helps deter
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Remove infested fruits; apply spinosad or neem oil; eliminate plant debris; crop rotation in subsequent years
Uses
Fresh Eating & Cooking
CulinaryLittle Devil peppers are fully edible with a mildly spicy flavor (1,500-3,000 Scoville units). Fresh peppers can be used in salads, stir-fries, salsas, or eaten raw as a snack; they're ideal for adding color and mild heat to dishes without overwhelming spice. [source]
Ornamental Decoration
HouseholdThe compact, heavily-fruiting plant with vibrant red peppers is prized as a decorative houseplant or patio accent. The colorful peppers create an eye-catching display indoors or outdoors, making it popular for windowsills, container gardens, and holiday decorating. [source]
Hot Pepper Preservation
CulinaryRipe red peppers can be dried, fermented, or made into hot sauce, adding a mild heat level to preserved foods. The peppers are also suitable for pickling or freezing to extend their use beyond the growing season. [source]
Capsaicin Benefits
MedicinalPeppers contain capsaicin, an alkaloid compound traditionally used to support circulation and provide topical warming sensations. While Little Devil peppers are mild, they still contain beneficial capsaicin compounds used in folk medicine and modern health applications. [source]
Pollinator & Bird Support
WildlifeThe flowers attract bees, butterflies, and other pollinators during the flowering stage. Ripe peppers can provide food for birds and wildlife, though the ornamental peppers may be left on the plant primarily for visual appeal. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Peppers can be harvested green for a slightly more herbaceous flavor or left to mature to bright red for sweeter, fuller flavor. Use pruning shears or a sharp knife to cut peppers with 1-2 inches of stem attached, rather than pulling, to avoid damaging the plant. Continue harvesting to encourage further fruiting throughout the season. In container growing, harvest at any time once peppers are at least 1 inch long. Before first frost in cool climates, harvest all remaining peppers and fruits.
Fun Facts
- 🌱 Little Devil peppers are among the most prolific ornamental peppers, capable of producing 30-40+ peppers on a single compact plant, making them excellent for maximizing yield in small spaces.
- 🌱 The peppers transition through multiple color stages—starting green, then gradually turning orange-yellow before finally deepening to brilliant red—creating a multi-colored display on the plant simultaneously.
- 🌱 Little Devil peppers can be grown indoors year-round under grow lights, making them one of the few edible peppers suitable for continuous indoor container gardening on sunny windowsills.
Gardening Terms
New to gardening? Learn about terms used in this guide:
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