Carrots · Symptom guide

Bugs on carrot plants

Bugs on carrot plants in a garden bed are a look-and-compare job. Cited sheets list six-spotted leafhopper as observations, not a ranked or confirmed cause. This page does not diagnose, name a spray, or sell a treatment.

Cited observations are comparisons—not a confirmed diagnosis. Check the cited sources and local requirements before taking action.

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Carrot foliage in even light

Illustrative photograph — not identification proof.

Look

Compare the plant in front of you with the cited notes after Other causes. Leaf marks alone do not name a cause on this page.

Other causes

Growing notes live on how to grow carrots. Garden-wide looks live on garden pests. Tomato hornworm is a separate species page — not this crop-pest list.

What the sources say — at a glance

One source per card. Facts are not averaged.

Clemson HGIC 1305 (South Carolina)

Six-spotted leafhopper named on carrots.

Details and limits (2)
  • Look

    Clemson HGIC 1305 (South Carolina) names six-spotted leafhopper on carrots. Naming on that sheet — not a ranking and not a diagnosis.

  • Limit

    South Carolina HGIC 1305. Naming-on-sheet only.

Maryland Extension (Maryland)

Adults 1/8–1/4 in. Nymphs similar. Piercing-sucking. Row cover.

Details and limits (5)
  • Look

    Maryland Extension (Maryland): adults of most leafhoppers are one-eighth to one-fourth inch long, slender, and hold their wings roof-like over their back. Observation — not a diagnosis.

  • Look

    Maryland Extension (Maryland): immature leafhoppers, or nymphs, look similar to the adults but are smaller with short wings. Observation — not a diagnosis.

  • Look

    Maryland Extension (Maryland): leafhoppers use piercing-sucking mouthparts to suck out plant sap. Observation — not a diagnosis.

  • Method

    Maryland Extension (Maryland): place row cover over plants as soon as seedlings emerge or transplants are planted. Be careful not to trap leafhoppers under row covers. Method — not a prevention promise.

  • Limit

    Maryland leafhoppers sheet. Observation and method as named.

Sources differ

Six-spotted leafhopper notes stay comparison only: South Carolina names six-spotted leafhopper on carrots; Maryland adults one-eighth to one-fourth inch, nymphs similar, piercing-sucking mouthparts, row cover as soon as seedlings emerge. Not a ranking and not a diagnosis.

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How we know — methodology. Ranges and assertions are cited per source, not blended.