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,
Stirling Moss the Autodrome de Montlhéry, a steeply banked oval track near Paris, Moss and Leslie Johnson took turns at the wheel of the latter's Jaguar XK120 to average for 24 hours, including stops for fuel and tyres. Changing drivers every three hours, they covered a total of 2579.16 miles. It was the first time a production car had averaged over for 24 hours. Revisiting Montlhéry, Moss was one of a four-driver team, led by Johnson, who drove a factory-owned Jaguar XK120 fixed-head coupé for 7 days and nights at the French track. Moss, Johnson, Bert Hadley and Jack Fairman averaged to