Othonna
Family. Asteraceae.
Origin. South Africa.
Description. Othonnas are evergreen or deciduous miniature succulent plants. The bushes are very diverse in appearance. Some species have a large caudex that stores moisture, while others have thin, recumbent stems. The leaves can be fleshy, juicy, from 1 to 10 cm long, elliptical, oblong-lanceolate or spoon-shaped, sometimes palmately divided, the leaf blades are smooth or with small teeth. The surface of the leaves is often covered with a waxy coating. The flowers are small, yellow or, less often, white, violet, purple, similar to dandelions, located at the tops of long peduncles.
Height. Up to 30 cm.
Home care
Temperature conditions
During the winter months, keep the plant in cool conditions, but do not expose the plant to temperatures below 12°C.
Lighting
It easily tolerates direct sunlight and grows better in intense light. If othonna sheds its foliage, lighting will not play any role until new growth begins.
Care
During the warm season, take the bush out into the fresh air.
Substrate
Well-drained, porous soil with a high content of coarse river sand and an acidic pH of up to 6.0.
Feeding
Feed regularly in spring and summer with a low-nitrogen liquid succulent fertilizer once a month.
Purpose
Specimens with drooping stems look good in a hanging basket.
Flowering time
From mid-spring to autumn.
Air humidity
Othonna loves well-ventilated areas with constant air movement. Does not require spraying.
Soil moisture
The frequency of watering directly depends on the temperature of the content. Dry the soil to half its depth between waterings during the growing season. In winter, reduce the frequency of watering to a minimum. Othonna does not like sudden changes in the watering regime.
Transfer
Repot in spring when growth begins. Mature succulents need repotting on average every 3 years.
Reproduction
Seeds are sown in spring in soil with a high sand content, germination takes from several days to 2 months. Many varieties are propagated by cuttings or division of large mature plants.
Pests and diseases
The main pests of flowers are spider mites and aphids.