After months of pining for a rainforest-style room with more plants than practicality, I discovered propagation, gardening’s best-kept secret. Humans might have been growing plants since the dawn of time, but that doesn’t mean it’s easy or without hurdles to overcome. Sure, modern technology has made it miles easier to keep your leafy friends alive, but even those with a green thumb often end up with crispy leaves and drooping flowers. Then comes the issue of replacing your fallen friends. Propagation saved my bank accountEven with brilliant advice from gardening experts, keeping and maintaini…