How to Grow Red Stripe Pepper
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Red Stripe Pepper
Capsicum annuum 'Red Stripe'
vegetableRed Stripe is an ornamental and edible pepper variety featuring vibrant red and yellow striped fruits on compact, bushy plants. The peppers are small to medium-sized, typically 2-3 inches long, with a sweet, fruity flavor perfect for fresh eating and cooking. This variety is prized both for its striking appearance and its reliable production.
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Example Red Stripe Pepper timeline · Pittsburgh, PA (Zone 6b)
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Plant Red Stripe 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 Red Stripe Pepper
Around Jun 26≈ 70 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Red Stripe Pepper dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-10 as a summer annual; grow in containers in cooler zones or overwinter indoors
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Seed Germination
7-14 daysSeeds sprout and develop first true leaves; seedlings are delicate with minimal foliage
Keep soil moist but not waterlogged; maintain 70-80°F soil temperature; use grow lights 14-16 hours daily if indoors; thin seedlings to prevent crowding
Seedling & Vegetative Growth
4-6 weeksPlant develops multiple sets of true leaves and a stronger stem; roots establish; plant remains compact
Gradually acclimate seedlings to outdoor light if growing indoors; maintain consistent moisture; fertilize weekly with diluted balanced fertilizer; transplant to larger pots when roots show at drainage holes
Pre-Flowering & Hardening Off
2-3 weeksPlant becomes bushier with more branching; flower buds begin to form; plant readies for outdoor planting
Harden off by gradually exposing to outdoor conditions over 7-10 days; wait until nighttime temps are consistently above 50°F before planting outside; maintain soil moisture
Flowering & Fruit Set
3-4 weeksSmall white flowers appear at branch tips; flowers are followed by tiny green peppers that develop striped coloration
Maintain consistent watering without overwatering; apply mulch to retain moisture and regulate soil temperature; support branches if heavily laden with fruit; hand-pollinate flowers if necessary (gently shake plants at midday)
Fruit Maturation & Harvest
3-6 weeks per fruit; ongoing throughout seasonPeppers enlarge and develop their signature red and yellow stripes; mature peppers are firm and glossy with full color
Continue consistent watering; fertilize every 2 weeks with balanced or slightly phosphorus-rich fertilizer to support fruiting; harvest peppers at full color or pick green and allow to ripen indoors; remove any diseased leaves
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with water to dislodge; apply insecticidal soap or neem oil every 7-10 days; introduce ladybugs or lacewings; avoid excess nitrogen fertilizer
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Increase humidity by misting; spray with water forcefully; apply neem oil or miticide; maintain healthy plant vigor with proper watering
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Use yellow sticky traps to monitor and control; spray undersides of leaves with insecticidal soap or neem oil; remove heavily infested leaves
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Remove and destroy infested fruit; apply spinosad or pyrethrin sprays; practice crop rotation; remove plant debris in fall
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Ensure good air circulation; spray with sulfur or potassium bicarbonate; avoid overhead watering; remove infected leaves; apply neem oil preventatively in humid conditions
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Remove infected leaves immediately; avoid overhead watering; provide good spacing for air flow; apply copper fungicide as preventative; practice crop rotation
Uses
Fresh Eating & Salads
CulinaryRed Stripe peppers are sweet and mild with excellent flavor when eaten fresh. Their striking appearance makes them perfect for salads, garnishes, and raw vegetable platters. [source]
Cooking & Roasting
CulinaryThe peppers are suitable for roasting, sautéing, stuffing, and adding to stir-fries. Their thin walls make them excellent for char-roasting to remove skins. [source]
Ornamental Garden Display
OrnamentalThe vibrant red and yellow striped fruits on compact plants make Red Stripe an attractive ornamental pepper. They work well in containers, raised beds, and decorative garden arrangements. [source]
Capsaicin & Antioxidants
MedicinalLike all peppers, Red Stripe contains capsaicin and various antioxidants including vitamins A and C, which support immune function and have anti-inflammatory properties. [source]
Seed Saving
HouseholdMature ripe peppers produce viable seeds that can be collected and dried for planting next season. Select the healthiest, most colorful fruits for best seed viability. [source]
This is not medical advice. LizPlants is not a medical resource. Always consult a qualified healthcare professional before using plants medicinally.
Harvest Tips
Begin harvesting when peppers reach full size and develop their characteristic red and yellow stripes (typically 70-90 days after transplanting). Peppers can be harvested green (immature) or left on the plant to fully ripen for sweeter flavor and better color development. Cut peppers with pruning shears rather than pulling to avoid damaging the plant. Regular harvesting encourages continued fruiting throughout the season. In cooler climates, harvest all remaining peppers before the first frost; green peppers will ripen indoors in 1-2 weeks at room temperature.
Fun Facts
- 🌱 Red Stripe peppers are polyploid, meaning they often have multiple stems emerging from a single plant, creating an exceptionally bushy habit compared to standard pepper varieties.
- 🌱 The striking red and yellow striped pattern develops as the pepper matures; immature peppers are typically green, and the variegation becomes more pronounced as they ripen, making them excellent indicators of maturity.
- 🌱 Red Stripe peppers are relatively cold-tolerant compared to other pepper varieties and can produce fruit in cooler climates if given a long enough growing season and warm soil (they are sometimes grown as ornamental houseplants in winter).
Gardening Terms
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