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Fixing Yellowing, Sparse Shamrock Holly (Ilex glabra) in Alkaline Soil

Row of 2-year-old shamrock hollies 3 ft from house, north-facing with afternoon sun. Sparse, yellow leaves, no berries. Only fed Miracle-Gro a few times.

Diagnosis

  • Chlorosis (yellowing) from alkaline soil → nutrient deficiency.
  • No berries = root fungus from poor drainage.

Fixes

  1. Fertilizer: Switch to ACIDIC slow-release granular (Miracle-Gro Acidic, Dynamite, Vigoro, SoGreen).
  2. Drainage: Work in gypsum or sand with shovel/rake.
  3. Watering: 1–2×/week, 7–10 min only.
  4. Prune: Remove dead branches to redirect energy to new growth.

Shamrock holly needs acid soil + drainage. Correct both; recovery in weeks.

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