D. deremensis – D. d. ‘Souvenir de Schrijver – D. d. ‘Warneckei’ – From tropical Eastern Asia, this hardy shrub grows to 15′ feet tall and 6′ feet wide. It produces terminal rosettes of dark green leaves, 27″ long and 2″ wide, are accompanied by sprays of dark red flowers
‘Longii’ – has leaves with a broad central stripe
‘Warneckei’ – are greenish with a bright green edging.
Indoors. Grow in soil based potting mix in full light with shade from hot sun and moderate humidity. Green leaves plants tolerate slightly lower light levels. From spring to autumn, water freely, applying a balanced liquid fertilizer monthly, water sparingly in winter.