Overview
Delosperma invalidum or Invalidum Ice Plant is a succulent plant with beautiful flowers that belong to Aizoaceae family. The plant has its origin in Cape Province of South Africa. It is a drought-tolerant plant that is adapted to survive in harsh conditions.Common names
Delosperma invalidum is commonly known as Invalidum Ice Plant, Dew Plant, and Hotnotsgooi (Afrikaans).Appearance
Invalidum Ice plant is a low-growing succulent plant that forms a dense mat of ground cover. The plant has fleshy leaves arranged in opposite pairs. The leaves are obovate in shape, glaucous green, and grow up to 3 cm long and 1.7 cm wide. The flowers of Delosperma invalidum are daisy-like with a diameter of about 2.5 cm. The flowers are a combination of white and pink to deep purple petals and have a delicate fragrance.Uses
Delosperma invalidum is a popular ornamental plant that is mostly cultivated for its beautiful flowers. The plant requires little maintenance and can be grown in rock gardens, containers, or as ground cover. In South Africa, the plant is used for medicinal purposes. The leaves of Delosperma invalidum are used to treat sore throats, mouth sores, and stomach aches. The stems and leaves have also been used to soothe burns and inflammations.Light Requirements
Delosperma invalidum prefers bright, indirect light. Direct sunlight can scorch their leaves and hinder their growth. It is best to place them in a location where they can receive at least six hours of bright, indirect sunlight each day. This plant can also survive in partial shade areas, but it may not bloom as well as those receiving more sun exposure.
Temperature Requirements
Delosperma invalidum thrives in warm temperatures, ranging from 65°F to 75°F (18°C to 23°C). These plants cannot tolerate freezing temperatures and should be kept indoors during winter months in areas with colder climates. They are also sensitive to extreme heat, so avoid placing them in direct sunlight during hot summer days.
Soil Requirements
A well-draining soil mix with sand, perlite, or vermiculite is ideal for Delosperma invalidum. An acidic to neutral soil pH between 6.0 and 7.0 is suitable. It is essential to avoid waterlogged soils as this can cause root rot and damage to the plant. Adding organic material, such as compost or peat moss, to the soil can provide nutrients for the plant to grow healthier and stronger.
Cultivation Methods
Delosperma invalidum (N.E.Br.) H.E.K.Hartmann, also known as the Ice Plant, is a succulent plant that is native to South Africa. The plant can be easily grown in a well-draining soil mix that is slightly acidic. It requires a lot of sunlight exposure to thrive, so it should be planted in an area that receives at least 6 hours of direct sunlight each day. The plant can be propagated by cuttings or division of the clumps.
Watering Needs
Delosperma invalidum (N.E.Br.) H.E.K.Hartmann requires moderate watering during its active growth period from spring to autumn. It should be watered deeply once every two weeks or when the soil feels dry to the touch. During the winter months, the plant should be watered sparingly, only when the soil is completely dry to the touch. The plant is drought-tolerant, so it is important to avoid over-watering, which can lead to root rot.
Fertilization
The Ice Plant does not require regular fertilization, but it benefits from a balanced fertilizer applied during the growing season. Fertilization should be done every 4-6 weeks using a low-strength fertilizer. Over-fertilization should be avoided, as it can result in weak growth and reduced flowering.
Pruning
Pruning of Delosperma invalidum (N.E.Br.) H.E.K.Hartmann is not necessary, as the plant maintains a compact habit and does not produce long, woody stems. However, it is recommended to deadhead spent flowers, as this will encourage the plant to produce more flowers. This can be done by using pruning shears or simply pinching off the spent flowers with your fingers.
Propagation of Delosperma Invalidum
Delosperma invalidum (N.E.Br.) H.E.K. Hartmann is commonly known as the ice plant. It is a hardy succulent that produces beautiful, showy flowers in shades of pink, red, orange, and yellow. Propagation of Delosperma invalidum can be achieved through various methods.
Propagation by Seed
Propagation of Delosperma invalidum through seeds is the easiest and most common method. To start, use a well-draining soil mix that is moist and perlite-free. Sprinkle the seeds on the surface of the soil and gently press them in. Keep the soil moist and place the container in a warm, sunny location. Germination time can vary from 7-28 days depending on the conditions. Once the seeds have sprouted, move the plants to individual containers.
Propagation by Cuttings
Propagation of Delosperma invalidum can also be achieved through stem cuttings. Use a sharp, sterile knife to cut a stem from the plant. Allow the cutting to dry for a day or two so that it becomes calloused. Once the cutting has calloused, plant it in a well-draining soil mix. Keep the soil moist and place the container in a warm, sunny location. Rooting should occur within 2-3 weeks.
Propagation by Division
Propagation of Delosperma invalidum through division involves separating the plant into smaller sections. This is best done in the spring when the plant is just beginning to emerge from dormancy. Carefully remove the plant from the soil and gently shake off any excess soil. Use a sharp, sterile knife to separate the plant into smaller sections, making sure that each section has a healthy root system. Replant the sections in well-draining soil, water thoroughly, and place them in a warm, sunny location.
Disease and Pest Management for Delosperma Invalidum
Delosperma invalidum (N.E.Br.) H.E.K.Hartmann, commonly known as Bear Paw, is a succulent plant that is relatively disease and pest-resistant. However, like all plants, it is not immune to diseases and pests. Fortunately, there are ways to manage these issues so that the plant can remain healthy and thrive.
Common Diseases
One common disease that may affect Delosperma invalidum is root rot, which is caused by overwatering or poorly-draining soil. To prevent this disease, make sure the soil is well-draining and only water the plant when the soil is almost dry.
Another disease that may affect the plant is powdery mildew, which is a fungal disease that appears as a white powdery substance on the leaves. To prevent this disease, avoid overcrowding the plants and provide adequate spacing for air circulation.
Common Pests
There are not many pests that commonly affect Delosperma invalidum. However, one pest that may be a problem is spider mites. These small pests can cause damage to the leaves and may appear as tiny white or yellow spots. To manage infestations, remove affected leaves and isolate the plant until the infestation is under control.
Another pest that may be a problem is mealybugs, which are small white insects that feed on plant sap. To manage infestations, remove the affected portions of the plant and apply insecticidal soap.
Conclusion
Overall, Delosperma invalidum is a relatively hardy plant that is resistant to most diseases and pests. However, there are still several issues that may arise, which can be managed with proper care and attention. By preventing diseases and pests, you can ensure that your Delosperma invalidum remains healthy and vibrant for years to come.
