Philodendron alatiundulatumPhilodendron alatiundulatum at a glance: Philodendron alatiundulatum is a rare hemiepiphytic climber from Costa Rica and Panama, recognized as much for its petioles as for its leaves. The petioles are purplish and edged with undulating wings, while the blades themselves are broad, dark green, and ovate cordate with a slightly wavy profile and impressed venation. Given a moss pole or trellis, it climbs steadily and produces larger, more structural