Gardening expert Sabrina Hahn offers solutions for struggling plants
Gardening expert Sabrina Hahn addressed reader questions about struggling plants in The West Australian. She advised pine needles make excellent mulch for acid-loving azaleas at five centimeters depth, recommended liquid trace elements for nutrient-deficient bay trees, and suggested soil testing for viburnums possibly affected by armillaria.
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Published 17 Jul 2026, 18:00 UTC · Updated 17 Jul 2026, 18:10 UTC
Summary by OZbrief Editorial. Original report: The West Australian. Editorial policy · Corrections