Origin
Delosperma schimperi (Engl.) H.E.K.Hartmann & Niesler, commonly known as "Ice plant," is a succulent plant native to the eastern parts of Africa, including Ethiopia, Somalia, and Kenya. This plant is a member of the Aizoaceae family, which includes several other drought-resistant and succulent species.
Common Names
The common names for Delosperma schimperi (Engl.) H.E.K.Hartmann & Niesler include Ice Plant, Hardy Ice Plant, and Livingstone Daisy. These names stem from the small, shiny, and water-filled leaves that resemble ice crystals and are mainly used as a ground cover in landscapes and gardens.
Uses
The Ice Plant has several uses, including its commercial value as an ornamental plant, especially for landscaping and gardening purposes. Being a succulent plant, it requires minimal watering, making it ideal for dry and arid environments. The plant's ability to spread quickly also helps control soil erosion and provides an excellent ground cover.
Delosperma schimperi is also used in traditional medicine for treating various ailments. The plant contains a compound called mesembrine, which has a calming and mood-enhancing effect, making it useful in managing anxiety and depression. It is also used to alleviate pain, stress, and tension headaches.
General Appearance
The Delosperma schimperi (Engl.) H.E.K.Hartmann & Niesler is a low-growing perennial ground cover plant, reaching a height of 2 - 4 inches and a spread of up to 2 feet. The plant thrives in well-drained soil and requires full sunlight to produce the strikingly bright, daisy-like flowers that bloom from late spring to early autumn. The Ice Plant's leaves are flat, fleshy, and cylindrical, and the plant boasts a range of vibrant colors, including yellow, pink, purple, and orange.
Growth Conditions for Delosperma schimperi (Engl.) H.E.K.Hartmann & Niesler
Light: Delosperma schimperi requires full sun to light shade conditions. It can tolerate bright sun and intense heat, making it an ideal plant for hot climates.
Temperature: This plant grows best in warm temperatures ranging from 60-80°F (15-27°C). It is frost-tender and should be protected during cold weather. If grown in colder climates, it should be grown indoors or in a greenhouse.
Soil: Delosperma schimperi prefers well-draining, sandy or gravelly soil with a pH range of 6-7.5. It can tolerate poor soils but needs proper drainage to avoid root rot. Amending the soil with gravel or sand can improve drainage. Additionally, a low-nutrient soil mix is recommended.
Water: This plant is drought-tolerant and requires little water once established. However, it should be watered regularly during the growing season to encourage growth and flowering. Avoid overwatering as it can lead to root rot and other fungal diseases. Water only when the top inch of soil is dry.
Fertilizer: Delosperma schimperi does not require fertilization but can benefit from a slow-release, low-nitrogen fertilizer applied in early spring. Too much fertilizer can result in lush foliage with fewer flowers.
Propagation: Propagation can be done by stem cuttings taken in spring or early summer. The cuttings should be allowed to dry and then planted in well-draining soil. They should be watered sparingly until established.
Cultivation methods for Delosperma schimperi
Delosperma schimperi is a low-maintenance plant that requires minimum care. It is perfect for gardeners that have less time but still want to grow healthy plants. This plant thrives well in well-drained soil with a pH range of 7-7.5. Ensure that the soil is not too wet, but it should still retain some moisture.
You can propagate new plants through vegetative methods where you take stem cuttings and let them root or through seeds. Since this plant is frost-tender, it requires planting in areas that are frost-free. The best places for planting Delosperma schimperi are where there is plenty of sunlight, and there is little or no shade.
Watering needs of Delosperma schimperi
Delosperma schimperi requires moderate watering. Overwatering will lead to rotted roots and death of the plant. The amount of water required depends on the weather conditions and the size of the plant. During the hot, dry months, you can water the plant once a week. However, during winter or rainy months, reduce watering to two times a month.
Fertilizing Delosperma schimperi
Delosperma schimperi is not a heavy feeder. During the growing season, you can supplement its nutrient requirements using a balanced fertilizer. Fertilize the plant once a month and use a fertilizer that supports blooming plants. However, be cautious not to over-fertilize because this will cause the plant to produce more foliage than flowers.
Pruning Delosperma schimperi
Pruning Delosperma schimperi is not necessary. The plant's natural growth habit is low and spreading, making it ideal for ground cover. You can trim any dead or damaged leaves to improve the plant's appearance. Moreover, pruning can also help maintain the plant's shape and promote more blooming.
Propagation Methods for Delosperma schimperi
Delosperma schimperi is an attractive succulent groundcover plant commonly known as 'Ice plant'. It is native to South Africa and is suitable for planting in rock gardens, container gardens, and dry landscapes. Propagation of Delosperma schimperi can be done by seeds, cuttings, and division of mature plants.
Propagation by Seeds
Propagation by seeds is the most common method used to propagate Delosperma schimperi. The seeds are small and black, and they require a well-draining sandy soil mix. Sow the seeds in a tray or pot with a well-draining soil mix and keep them moist until they germinate. The seeds usually take between two to three weeks to germinate when sown at a temperature of around 21°C.
Propagation by Cuttings
Propagation by cuttings is another method of propagating Delosperma schimperi. Collect cuttings from the mother plant by using a sharp, sterilized knife or scissors. Take cuttings from the stem tips that are healthy and firm. Remove the lower leaves and plant the cuttings in well-draining soil mix. Keep the soil moist and avoid overwatering as it can lead to rotting. The cuttings should root within 2-4 weeks.
Propagation by Division
Propagation by division is the most comfortable and quickest way to propagate Delosperma schimperi. The best time to divide the plant is during the spring season when new growth appears. Dig out the plant and separate its offshoots from the main stem with a sharp, sterilized knife. Plant each divided section in well-draining soil mix and water thoroughly. Ensure that each division has a minimum of three leaves and roots.
Overall, Delosperma schimperi is easy to propagate, and any of the methods described above can yield successful results. With appropriate care and attention, the plant can grow up to 15 cm tall and produce stunning flowers that can add beauty to your garden or landscape.
Disease and Pest Management for Delosperma schimperi
Delosperma schimperi, also known as ice plant, is a hardy succulent that can resist drought and heat. But like other plants, it is not immune to pests and diseases.
Common Pests
Succulent Mealybugs - These pests are the most common problem for Delosperma schimperi. They are tiny insects that feed on the sap of the plant. Signs of infestation include cotton-like masses under the leaves and along the stems. To remove succulent mealybugs, dip a cotton swab in rubbing alcohol and wipe them off the plant. Repeat this process for five to seven days to ensure that all the bugs are gone.
Aphids - These small insects love to feed on the new growth of Delosperma schimperi. They are usually found in the crevices of the plant. Use a strong stream of water to remove aphids from the plant. You can also use insecticidal soap or neem oil to keep them under control.
Common Diseases
Crown Rot - This disease is caused by a fungus that attacks the roots and crown of the plant. The first sign of crown rot is a soft, mushy base of the plant that smells rotten. To prevent crown rot, avoid overwatering the plant and make sure the soil is well-draining. Remove the affected plant and discard it to prevent the spread of the disease to other plants.
Leaf Spot - This disease is caused by a fungus that attacks the leaves of the plant. Symptoms include brown or black spots on the leaves, which may eventually turn yellow. To prevent leaf spot, avoid watering the leaves of the plant, and provide adequate ventilation. Remove the affected leaves and discard them to prevent the spread of the disease.
Preventive Measures
Prevention is better than cure. Here are some tips to keep your Delosperma schimperi healthy:
- Make sure the plant is in well-draining soil.
- Avoid overwatering the plant.
- Provide good air circulation.
- Inspect the plant regularly for pests and diseases.
- Remove infected parts of the plant immediately.
By following these preventive measures and keeping a watchful eye on your Delosperma schimperi, you can enjoy a healthy and thriving plant.
