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Daikon Radish Plant Wilting: Causes & How to Fix It

Your daikon radish is wilting even though you water it, droops during the day but recovers by evening, or collapsed suddenly. How it wilts, and whether it bounces back, separates plain water stress from root damage and soil-borne disease.

Check these first

  • Does it recover in the morning and evening? If so, the roots are struggling to take up water.
  • Is the soil bone dry, or has it stayed soggy for days?
  • Check the base of the stem and the roots for galls, brown streaks, or a rotten smell.

Most likely causes

From the pests and diseases recorded for this plant, the ones whose symptoms match, most serious first. Symptoms alone rarely confirm a cause, so use the linked page to check the signs and treatment.

Damping-off

The stem pinches in at soil level, turning water-soaked to brown and thin, and the seedling topples over. Infection before emergence makes the stand uneven with missing plants.

How to identify and treat: Damping-off

Clubroot

Leaves wilt during the day and recover morning and evening, and growth is markedly poor. Pull the plant and the roots carry many spindle-shaped or irregular galls.

General description; not specific to this plant.

How to identify and treat: Clubroot

Seedcorn Maggot

Emergence is uneven, and digging up seed reveals white maggots inside the seed or hypocotyl. In transplants the stem base rots and the plant wilts.

General description; not specific to this plant.

How to identify and treat: Seedcorn Maggot

Other possible causes

  • Bacterial Wilt — Leaves wilt while still green during the day and recover in the morning and evening; after…
  • Black Rot — V-shaped yellowing spreads inward from the leaf margins and the veins darken into a black …
  • Sclerotinia Rot — The crown, stem or head rots in a water-soaked way and is covered in white cottony myceliu…
  • Root-knot Nematode — The plant wilts in the daytime and does not recover with feeding or watering. Pull it up a…

Other symptoms on this plant

What other growers did about it

A page like this one can tell you what daikon radish plant wilting is and what to try. What it cannot tell you is what actually happened to someone who had it on the same plant, at the same point in the season, and what they did next.

Gadenin is a free garden journal built around that. You photograph the plant, tag what you are seeing, and the entries line up by date for each plant you grow.

  • Tag the problem and the app tells you how many other growers have logged the same thing on the same plant.
  • Growers who make their records public can be followed, so you can read what they did and how it turned out.
  • Next season your own entries come back at the same point in the year, so you check the plant before it starts.

Free on iPhone. Recording, tagging and reading public records cost nothing.

Read next

Take a photo at the worst point of the day and note the last watering. A few days of photos show whether it is recovering or spreading.

See what other growers did about it

Log it in the free Gadenin app and tag what you are seeing. Your photos line up by date so you can tell whether it is spreading, and you can see how many other growers have logged the same problem on the same plant, follow them and read what they did next.

Free on iPhone. Android coming later.

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