This grower is sure of this plant identification.
Mexican snowball, White Mexican rose, Mexican gem
Echeveria elegans (Mexican snowball). This is a low spreading perennial succulent with a basal rosette form. The leaves are a pale blue-green. The flowers are produced in cymes of yellow-orange and tipped with pink, the flower stalks will appears in the summer.
They are frost tender, min 5-7C, and will need a sunny position with good ventilation and very well drained soil.
Indoors, greenhouse, rock garden