Description
Woody Species
Woody Plant Medium (WPM) — 500 g Bulk
The Lloyd & McCown WPM (1980) is essential for highland Nepenthes, woody ornamentals, and acid-adapted species. Its lower ammonium and higher calcium vs MS prevents the toxicity symptoms seen in nutrient-poor-adapted plants.
- 🪴 Ideal for Nepenthes, Drosophyllum, Sarracenia, Rhododendron
- ⚗️ Low NH₄⁺ · High Ca²⁺ · pH 5.5 optimal
- 📦 500 g bulk · ~110 litres of medium · HiMedia grade
- 💡 Use activated charcoal 0.5 g/L to prevent browning
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