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Pest & Disease Library · Solutions

Anthracnose Control in Pepper

Anthracnose (Colletotrichum) is a major pepper fruit-rot disease, causing sunken, dark-ringed lesions that ruin marketable fruit and carry over on debris and seed. Warm, wet weather drives rapid spread.

Common crops affected

Why it matters

It rots and downgrades fruit and defoliates plants, returning from debris each season; early protection keeps fruit clean.

When to act

Protect from early fruiting through wet, warm periods; use clean seed and rotate.

What to look for

  • Sunken circular lesions with concentric rings
  • Salmon-coloured spore masses in lesions
  • Rot on both green and ripe fruit
  • Carryover on debris and volunteers

How to manage it

  1. Remove infected debris and fruit; avoid overhead watering.
  2. Apply Spore Control (1:1,000) at first sign and during warm wet spells.

Recommended Vegalab program

Spore Control — adherent encapsulated cover; rotate actives.

RoleProductUse
Primary controlSpore ControlTargets Colletotrichum; protect fruit
Plant resilienceArmour BoostResilient tissue

Product claims, rates, and availability vary by jurisdiction; always follow the applicable label.

Frequently asked questions

How do I stop carryover?

Use clean seed, remove infected debris, and rotate away from peppers alongside protection.