Nepenthes rajah is comparable to that experienced in nature, since Borneo lies on the equator. Pure long-fibre "Sphagnum" moss is an excellent potting medium, though combinations involving any of the following – peat, perlite, vermiculite, sand, lava rock, pumice, "Osmunda" fibre, orchid bark and horticultural charcoal – may be used with equal success. The potting medium should be well-drained and not too compacted. Moss is useful for moisture retention near the roots. The mix should be thoroughly soaked in water prior to potting the plant. It has been noted that "N. rajah" produces a very extensive root system (for a "Nepenthes") and,
Tom Edwards-Moss Tom Edwards-Moss Tom Cottingham Edwards-Moss, (7 April 1855 – 16 December 1893), was a British amateur oarsman who rowed in the Boat Race four times and twice won the Diamond Challenge Sculls, and a Conservative politician who sat in the House of Commons from 1885 to 1892. Edwards-Moss was the second son of Sir Thomas Edwards-Moss, Baronet of Otterspool, Aigburth, near Liverpool and Amy Charlotte Edwards. His grandfather was John Moss, founder of what later became the North-Western Bank, and his father had assumed the surname Edwards-Moss on marriage. Edwards-Moss was educated at Eton College and Brasenose College, Oxford, graduating