Subspecies, varieties, forms and cultivars of plants belonging to the Sansevieria kirkii group

• Sansevieria kirkii Baker: has very horny leaves in texture, with a brown undulating edge and much mottled on both sides. The flower is greenish-white, scented, and has a conical inflorescence. Distribution: anzania, Malawi and Zanzibar.
• Sansevieria kirkii var. pulchra N.E.Br.: has attractive rippled, undulating, dark green leaves, smudged with light green and reddish margins. Very showy white flowers are in rounded clusters that arise on a stout inflorescence from the center of the plant.
• Sansevieria kirkii cv. Silver Blue: has super chunky silver blue foliage patterned with darker longitudinal lines and mottling. The leaves are exceptionally thick and shorter, and seem different from the S. kirkii. Distribution: Mbeya Province, Tanzania.
• Sansevieria kirkii cv. Silver Blue variegata: has chunky mottled silver blue foliage variegated with cremy-yellow longitudinal stripes. Margins are very wavy with a narrow, hardened, red-brown and white marginal line.