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,
Charlotte Moss a collection of clothing, shoes, and accessories for the artisan-made clothing line Ibu. Charlotte Moss was named an Elle Décor A-List Designer, a Traditional Home Top-20 Design Icon, and made the Traditional Home list of the World's Top 20 Interior Designers. In addition, she received Elle Décor's Vision Award in 2009, the Timeless Design Award from the Royal Oak Foundation in 2010, and the 2012 Circle of Excellence Award in Interior Design from the International Furnishings & Design Association (IFDA). She received an honorary doctorate degree from The New York School of Interior Design. Moss also received the 2013 Bone