Leaves distichous, glaucous and with attractive light teeth on margins. Flowers bright red. Flowers pale red, fading to white, on a very tall, slender, unbranched inflorescence. Leaves bluish gray, flowers yellow, in a cone shaped spike. The leaves are up to 2' long, v-shaped in cross section.
Flowers pale red at base to yellow at tip.
Flat, wide, dark green leaves with white spots, brown teeth on margins. Inflorescence 2-3 feet tall, pale pink to vermilion. Leaves with white teeth and a few white spots. Flowers bright red. SOLD OUT New species, recently described, from Saudi Arabia.