Plant guide:ðŸĨ Kiwi
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Nutrients

Iron Deficiency Chlorosis in Kiwi Vines

Commonly affects: Actinidia deliciosa, A. chinensis (Kiwi)

New leaves turn yellow with distinctly green veins, an interveinal chlorosis pattern, most common in alkaline or heavily limed soil.

Potential Causes

  1. 1Alkaline soil (high pH) locking up iron even when it's present in the soil
  2. 2Overwatering reducing root function and iron uptake
  3. 3Naturally iron-poor soil in some regions

Solution Steps

  1. 1Apply a chelated iron supplement as a foliar spray or soil drench for faster results
  2. 2Lower soil pH gradually with sulphur amendments if alkalinity is the root cause
  3. 3Improve drainage if overwatering is contributing to poor root function
  4. 4Use an acidifying fertiliser formulated for acid-loving plants

Prevention Tip

Chelated iron is absorbed even in alkaline soil where regular iron supplements fail — it's the fastest fix for this specific chlorosis pattern.