Description
🌲 McCown’s WPM (500 g bulk) — same Lloyd & McCown Woody Plant Medium formulation as WPM, in a larger pack for commercial woody plant operations.
| 📦 Format | 500 g powder → ~112 L | 🔬 Grade | TC / Tissue Culture |
| ⚗️ Working pH | 5.6–5.8 | 🌡️ Storage | 2–8 °C, sealed |
💡 McCown’s and WPM are the same formula — the name varies by supplier. If your protocol calls for “McCown’s WPM” this is the right product.
🌲 See WPM entry for full application guide
Same species suitability as WPM — apple, poplar, oak, hazel, chestnut. Use this bulk pack for labs running continuous Stage II cultures of woody species.


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