Philodendron Spiritus Sancti is still the holy grail of plant ownership. If you think Monstera Obliqua and Monstera adansonii Variegata are rare, hard to get, and expensive, Philodendron Spiritus Sancti tops them in all three aspects. The plant is found in Espirito Santo near the town of Domingos Martins in Brazil, and it is said …