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Root Rot in Borage

verifiedReviewed by the GreenScout Team

An annual herb with soft, hairy stems and attractive blue, star-shaped flowers that bloom prolifically throughout the season

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Borage care requirements

These care conditions are most relevant to root rot in Borage. Check each one as a potential cause.

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Water
Water moderately; allow soil to dry slightly between waterings once established. Drought-tolerant but produces better foliage with consistent moisture.
compost
Soil
Well-draining soil; tolerates poor to average fertility. pH range 6.0–7.5; avoid heavy clay.
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Humidity
Low to moderate; prefers drier conditions and good air circulation to prevent fungal issues.
symptoms

Symptoms to look for in Borage

  • fiber_manual_recordBrown, mushy roots
  • fiber_manual_recordYellowing leaves
  • fiber_manual_recordWilting despite moist soil
  • fiber_manual_recordFoul smell from soil
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Common causes in Borage

  • fiber_manual_recordOverwatering
  • fiber_manual_recordPoor drainage
  • fiber_manual_recordFungal pathogens
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How to diagnose root rot in Borage

Remove plant from pot. Healthy roots are white/tan and firm. Rotted roots are brown/black and mushy.

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How to treat root rot in Borage

Trim all rotted roots with sterile scissors. Treat with hydrogen peroxide solution. Repot in fresh, well-draining soil.

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Preventing root rot in Borage

Always use pots with drainage holes. Allow soil to partially dry between waterings. Use well-draining compost.

Other Borage problems