Philodendron 'Silver Sword' Philodendron hastatum syn. Philodendron domesticum Rare and unusual! Dazzling metallic silver-blue foliage is out of this world. Native to Brazil, where it is endangered due rainforest destruction. Member of the Aroid family, Araceae. High to medium humidity, moist, well draining soil. Mature leaves have arrow shape. Climbing habit, needs a pole or trellis to grow on. Usually 1-3+’T.