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Crown Rot in Hosta

How to identify and treat crown rot in Hosta.

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Hosta care requirements

water
Regularly — keep moist. Will wilt in drought.
soil
Moist, fertile, humus-rich soil.
light
Partial to full shade. Some tolerate sun if kept moist.
symptoms

Symptoms to look for in Hosta

  • fiber_manual_recordRotting at soil level
  • fiber_manual_recordCollapse of plant base
  • fiber_manual_recordBrown, soft crown tissue
help

Common causes in Hosta

Caused by Sclerotinia, Phytophthora, or Rhizoctonia. Thrives in waterlogged soils.

healing

How to treat crown rot in Hosta

Remove plant. Trim affected tissue. Treat with fungicide. Repot.

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Preventing crown rot in Hosta

Excellent drainage. Avoid mulch touching stems. Don't overwater.