This grower is fairly sure of this plant identification.
An undemanding, easy to grow, clump forming succulent probably best grown in a shallow bowl (with drainage) as its offsets spread. Suitable for the cool green house, can be grown in sun or partial shade.
Haworthia attenuata. This is an evergreen clump-forming succulent. This species produces a white band that will appear across its dark green oblong-triangular leaves. The flowers are white, tubular and are produced in the spring.
Keep dry in winter.
Italics = data drawn from parent genus or speciesView Full Plant Finder Record