i'm kie from surabaya east java, indonesia i'm very like this species, i've a several collection of cyrtosperma johnstonii and cyrtosperma cuspidisphatum that i plant on the pot in the front porch.....they grow up higher and higher every day till they generate a new sprout and have a cone. but especially for cyrtosperma johnstonii, one thing that make me currious to know about what things that realy affected the red colour in their leaf veins, is that a kind of soil, a sunshine or a debit watering, and how to make the red's more brights evenly across the surface of mature leaves?
does anyone have the same collections or just an enthusiastic for the aroid's plant especially a cyrtosperma johnstonii?could we have a shared, please? what is the best soil as a growing medias for an aroid's plant in the tropical's areas? any info, suggest and shared would be appreciate