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Pepper Jalapeño

Capsicum annuum 'Jalapeño'

vegetable

Jalapeños are medium-heat peppers with thick walls and distinctive flavor used in salsas, nachos, and Mexican cuisine. These productive plants typically mature from green to red and can yield 20–30 fruits per season. They are excellent for container growing and tolerate slight neglect better than bell peppers.

Pepper Jalapeño

Common Problems

Select the problem your Pepper Jalapeño is experiencing to get a treatment guide.

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Curling Leaveschevron_right
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Dropping Leaveschevron_right
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Slow Growthchevron_right
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Holes In Leaveschevron_right
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Underwateringchevron_right

Care Guide

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Light
Full sun (6–8 hours minimum); optimizes ripening and heat development.
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Water
Water deeply when top inch is dry; jalapeños are somewhat drought-tolerant but produce best with consistent moisture.
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Soil
Well-draining soil with moderate fertility; pH 6.0–6.8 is acceptable.
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Fertiliser
Feed every 3 weeks with balanced or slightly potassium-rich fertilizer; reduce nitrogen once flowering to avoid excess foliage.
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Temperature
Thrives at 70–85°F (21–29°C); cold temperatures below 50°F inhibit growth and fruit set.
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Humidity
Moderate humidity around 50–70%; ensure good airflow to minimize fungal diseases.

Toxicity

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Ripe jalapeños are generally safe for children; unripe peppers may cause mild digestive discomfort if eaten raw in quantity.

Common Diseases

coronavirusBacterial Leaf Spotchevron_rightcoronavirusLeaf Spotchevron_rightcoronavirusPowdery Mildewchevron_right

Common Pests

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Seasonal Care

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Resume regular watering and feeding as growth picks up.

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Peak growing season. Water and feed regularly.

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Reduce watering as growth slows. Stop heavy feeding.

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Minimal watering and feeding. Protect from frost if needed.

Pepper Jalapeño Care Guide — Capsicum annuum 'Jalapeño' | GreenScout