How to Grow Sharp's Pepper
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Sharp's Pepper
Capsicum annuum 'Sharp's'
vegetableSharp's is a hot pepper variety known for its elongated fruits and intense spicy heat. It produces abundant yields of medium-sized peppers that mature from green to red. This variety is popular in culinary applications requiring substantial heat.
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Example Sharp's Pepper timeline · Pittsburgh, PA (Zone 6b)
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Plant Sharp's 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 Sharp's Pepper
Around Jul 16≈ 90 days after planting
Sample dates for Pittsburgh, PA. Sign up to get exact Sharp's Pepper dates for your own zip code.
Growing Conditions
Soil
Growing Zones
Find your zone →Thrives in zones 5-11 as a warm-season annual; can be grown in zones 2-4 with season extension methods
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Seedling
3-4 weeksSmall plants with 2-4 true leaves emerge 7-14 days after planting. Tender and delicate with pale green foliage.
Maintain warm temperatures (75-85°F), high humidity, and bright light. Use a heat mat to accelerate germination. Provide bottom heat for best results.
Vegetative Growth
6-8 weeksPlant develops robust stems and increasingly dense foliage. Branching increases and plant reaches 12-18 inches tall before flowering begins.
Fertilize every 2 weeks with balanced fertilizer (10-10-10). Maintain consistent moisture. Prune early side shoots to encourage single main stem or 2-3 main branches for better structure.
Flowering
3-4 weeksSmall white flowers appear at leaf axils and branch tips. Flowers are typically self-pollinating but benefit from bee activity or hand pollination.
Maintain consistent watering and temperatures (70-85°F). Switch to higher phosphorus fertilizer (5-10-10) to support flowering. Gently shake plants daily to ensure pollen transfer.
Fruiting
6-8 weeksSmall green peppers form where flowers were. Peppers elongate and swell over 4-6 weeks. Begin color transition from green to red as maturity approaches.
Maintain steady watering and consistent nutrient supply. Apply balanced or slightly lower nitrogen fertilizer (5-5-5). Support heavy fruit with stakes or cages. Mulch to retain soil moisture.
Harvest
Ongoing through frostPeppers reach full elongated size and transition to bright red color. Fruits are firm and glossy. Heat level peaks at full red maturity.
Harvest regularly to encourage continued production. Use pruning shears or knife to avoid damaging branches. Pick at green stage for milder peppers or wait for red for maximum heat and sweetness.
Companion Planting
Plan your garden →Plant with:
Avoid planting near:
Common Pests
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Spray with insecticidal soap or neem oil; encourage beneficial insects like ladybugs; strong water spray to dislodge
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Increase humidity; spray with water; use neem oil or miticide; introduce predatory mites
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Use sticky traps; apply neem oil or spinosad; encourage parasitic wasps
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Remove infested fruits; use insecticidal sprays early season; practice crop rotation
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Yellow sticky traps; neem oil spray; insecticidal soap; reflective mulch
Uses
Hot Sauces & Salsas
CulinarySharp's peppers are excellent for making hot sauces, salsas, and spicy condiments. Their elongated shape and intense heat make them ideal for fermentation or fresh processing into concentrated heat sources. [source]
Dried Spice
CulinaryThe peppers dry exceptionally well for creating dried chile flakes or powders. When dried, the heat becomes more concentrated and the flavor develops deeper, complex notes. [source]
Anti-inflammatory & Digestive
MedicinalThe capsaicin in Sharp's peppers has been traditionally used to support circulation, reduce inflammation, and stimulate digestion. Fresh peppers are highest in vitamin C. [source]
Natural Pest Deterrent
HouseholdHot pepper sprays made from Sharp's peppers can be used as an organic pesticide and deterrent for garden pests and wildlife. The capsaicin irritates most insects and mammals. [source]
Pickling & Preserves
CulinarySharp's peppers can be pickled, canned, or made into jams and jellies. Their firm texture maintains well through processing and their heat profile adds complexity to preserved dishes. [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 peppers when they reach full size, typically 3-4 inches long. Pick at green stage for a more grassy heat profile, or wait 2-3 weeks for red maturity when sweetness and heat peak. Use sharp pruning shears to cut at the stem rather than pull to avoid plant damage. Harvest regularly to stimulate continued flowering and production throughout the season. Sharp's can produce 30+ peppers per plant in optimal conditions.
Fun Facts
- 🌱 Sharp's peppers are among the most heat-producing cultivars, reaching 50,000-100,000 Scoville Heat Units (SHU), making them significantly hotter than jalapeños (2,500-8,000 SHU) but milder than habaneros.
- 🌱 Capsaicin, the compound that creates heat in peppers, is not actually detected by taste buds but by pain receptors (TRPV1), which is why peppers create a burning sensation rather than a flavor.
- 🌱 A single Sharp's pepper plant can produce over 100 peppers per season under optimal growing conditions, providing abundant harvests for fresh use, cooking, drying, and preservation.
Gardening Terms
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