https://www.tantalusplantnursery.ie/plant/common-names/globe-thistle-platinum-blue/echinops-ritro-ssp-ruthenicus-platinum-blue/
Echinops ritro ssp. ruthenicus Platinum Blue - Tantalus Plant Nursery & Flower Farm
Jun 24, 2026 - A compact, clump-forming herbaceous perennial 80-90cm tall, with silvery-green, thistle-like leaves. Bright, metallic-blue, spherical flower heads are borne on...
echinops ritroplatinum blueplant nurserysspruthenicus