Here’s a lovely clump of Helleborus x hybridus ‘Golden Lotus’ in the gardens today, here at Juniper Level.  Only a couple of years ago, double yellow-flowering hellebores were so rare, they would have cost you your first born…not any longer.    http://www.plantdelights.com/Hellebores/Helleborus-for-sale/buy-Lenten-Rose/Hellebore-plants/