Small rather open light-green widely suckering rosettes, ours only 3-4 dm. tall; leaves 3-4 dm. long, 3-4.5 cm. wide, linear-lanceolate, spreading, usually straight, the horny margins continuous, firm, sinuate; teeth 4-6 mm. long, variously curved but not generally downflexed, usually with 1 to 3 secondary teeth along the midblade
Source: wiktionary