Black Streaks on Jalapeños: Normal Ripening Color Change

Introduction

Black patches on jalapeños are a normal sign of maturation.

Similar to bell peppers turning red/purple. Black streaks appear on the sun-exposed side.

Color change signals readiness. Flavor unaffected.

Black-streaked jalapeños are ripe and ready to pick.

Growing Vegetables: Troubleshooting Slow Pepper Seedling Growth; Why Your Potted Peppers Are Small and Ripening Early; Ripening Habanero Peppers After Frost: Best Methods; Mild Cayenne Peppers: Seed Mix-Up or Growing Conditions?; Blackening Jalapeños & Declining Kiwi Vines: Diagnosis & Solutions; Why Scotch Bonnet Peppers Drop Young Fruit; Black Tips on Jalapeños: Natural Ripening or Rot?; Can You Overwinter Jalapeño Plants Indoors?; Why Are My Bell Peppers Tiny and Dry?; Black Streaks on Jalapeños: Chemical Burn or Disease?

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