Should you save coffee grounds for your plants? Click the link in our bio to find out what our gardening expert says on this topic. glorious' vs gloriosum . These two are frequently confused P. gloriosum (left) is a terrestrial philodendron species. P. 'glorious' (right) is the hybrid of gloriosum and melanochrysum. It often takes after Best indoor succulents: 11 varieties to grow in your home Homes and Gardens coastal ground cover succulent in the California coast Stock Photo Alamy