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Euphorbia polychroma. This is a fully to frost-hardy clump-forming, herbaceous perennial it is grown for its heads of bright chrome-yellow flowers which are produced from spring to summer. It has soft hairy bright green leaves and a rounded bushy habit, it will reach a height and spread of about 45cm.
Watch out it is poisonous and allergenic.
Walls, rock garden, ground cover
Italics = data drawn from parent genus or speciesView Full Plant Finder Record