Plants in genus othonna
Othonna capensis
Othonna capensis, also known as the Ruby Necklace, is a succulent with striking hues and cascading tendrils. Its leaves transition from ruby-red to deep emerald green, creating a vibrant display. This plant thrives in well-draining soil and requires ample sunlight, making it ideal for bright, indirect light conditions. Othonna capensis is drought-tolerant and needs infrequent watering, making it a low-maintenance choice for succulent enthusiasts.
Othonna triplinervia
Othonna triplinervia is a thick, evergreen shrublet native to South Africa, known for its fleshy stems and obovate leaves. It grows in crevices on east-facing aspects of quartzitic sandstone soil, thriving in areas with winter and summer rainfall. The plant's leaves are 3-nerved and netted-veined, adding a unique texture to its appearance. It is well-suited for cultivation in regions with mild winters and minimal frost.
Othonna capensis 'Ruby Necklace'
Othonna capensis 'Ruby Necklace' is a trailing succulent with leaves that range from green to purple, turning ruby red under stress. It features purple stems and tiny, daisy-like yellow flowers that can bloom year-round. The plant prefers bright, indirect light and temperatures between 50 and 80°F, with well-draining, acidic soil.
Othonna cremnophila
Othonna cremnophila, known as the 'Cliff Squatter', is a plant adapted to the quartz crevices of South Africa's Richtersveld. It is a cremnophyte, thriving in cliff habitats, and is threatened by overgrazing and collectors.
Othonna clavifolia
Othonna clavifolia, also known as Crassothonna clavifolia, is a unique flowering plant native to Namibia, thriving in rocky terrains. This dwarf succulent is part of the Asteraceae family and can be evergreen or deciduous. It features bright yellow flowers that bloom in mid-fall and is suited for USDA hardiness zones 10a to 11. The plant is small, growing under 6 inches, and prefers full sun to partial shade. It is threatened by habitat loss, making its conservation important.
Othonna herrei
Othonna herrei is a dwarf succulent shrub native to the Succulent Karoo region of South Africa. It is adapted to full sun and thrives in arid conditions, making it ideal for rock gardens and xeriscaping. The plant produces yellow flowers during the summer and often later, adding a splash of color to its surroundings. Due to its slow growth and limited new seed production, it is potentially threatened by over-collection.
Othonna euphorbioides
Othonna euphorbioides is a caudiciform succulent native to South Africa, known for its potato-like caudex and yellow summer flowers. It grows best in full sun with gritty, well-draining soil and requires little to medium watering.