Origin
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus is a succulent plant species of the family Crassulaceae. It is native to South Africa, particularly in the Western Cape Province.
Common Names
There are several common names associated with Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus. It is commonly known as the "Pig's Ear Plant" due to its thick, fleshy leaves that resemble a pig's ear. It is also called "Candle Plant" or "Silver Dollar Plant" due to the white powdery coating on its leaves that resembles the surface of candles or silver dollars.
Uses
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus is typically grown as a houseplant or as part of a succulent garden. It is valued for its ornamental appeal and unique leaf shape and texture. In traditional medicine, the plant is used to treat a variety of ailments such as stomach ulcers and burns.
General Appearance
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus is a small, perennial succulent plant that typically grows up to 15 cm in height. The plant features thick, fleshy leaves that are arranged in a rosette pattern. The leaves are ovate to oblong in shape and have a powdery white coating on the surface. The leaves have a bright green to grayish-green color and are often mottled or spotted with reddish-brown markings. The plant produces small, tubular flowers that are pink to white in color and appear in clusters on a tall, slender stem.
Light Requirements
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus requires bright but indirect light. Direct sunlight can burn the leaves of this plant, so it is essential to keep it in a partially shaded area. South or west-facing windows with sheer curtains are ideal spots for its growth.
Temperature Requirements
The plant grows best in temperatures between 60-80°F (15-27°C). It can tolerate temperature fluctuations but should not be placed in an area with temperatures below 50°F (10°C). It is essential to avoid extreme temperature changes, which can cause stress and adversely affect its growth.
Soil Requirements
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus is native to Namibia and grows well in well-draining soil. A soil mixture that is 50% potting soil and 50% perlite or sand is ideal for proper drainage. The soil should be slightly acidic, with a pH between 6.0-7.0. It is essential to avoid overwatering, as it can cause root rot and kill the plant.
Cultivation
Adromischus schuldtianus (Poelln.) Poelln. subsp. schuldtianus is a succulent plant that can be grown both indoors and outdoors. To cultivate this plant, it is essential to provide well-draining soil. A mixture of cactus soil, perlite, and sand in the ratio of 2:1:1 can be used for potting. The plant prefers bright, indirect light, and it grows well in temperatures ranging from 50-80°F.
Watering Needs
The watering needs of Adromischus schuldtianus subsp. schuldtianus are similar to those of other succulent plants. The soil should be allowed to dry out completely between watering sessions to prevent root rot. Overwatering can damage the plant's leaves and cause the root to rot. Ensure that the soil is adequately moistened, but be careful not to overwater.
Fertilization
Adromischus schuldtianus subsp. schuldtianus is a slow-growing succulent plant, and it does not require frequent feeding, especially during the winter months. However, during the growing season, the plant can benefit from a balanced, diluted fertilizer. Fertilization should be done monthly, and it would be best to use a liquid fertilizer specially formulated for succulent plants. Ensure that the fertilizer is sufficiently diluted to prevent overfeeding.
Pruning
Pruning Adromischus schuldtianus subsp. schuldtianus is not necessary unless you want to control the plant's size or shape. If the plant becomes overgrown or leggy, you can prune it in the spring by cutting the stem just above the leaf node. This will encourage the growth of new branches and make the plant bushy. You can also remove dead leaves or those that show signs of rotting to keep the plant healthy. Ensure that you use clean, sharp pruning shears to prevent damaging the plant's stem during the pruning process.
Propagation of Adromischus schuldtianus subsp. schuldtianus Plant
Adromischus schuldtianus subsp. schuldtianus is a succulent plant that can be propagated either by seed or vegetatively. Here are the primary propagation methods:
Propagation by Seed
Propagation by seed is an easy method, but it takes time before you get a mature plant. You can collect seeds from the flowering plant. After collecting seeds, you need to sow them in well-drained soil, making sure you are covering them lightly. Keep the soil moist during germination. When the seedlings are large enough to manage, you can then transplant them to a bigger pot or in the garden.
Vegetative Propagation
Vegetative propagation is a faster method and is best suited for propagating plants that grow offsets. The offspring of the plant can be removed with a sharp, sterile knife, by cutting as close to the mother plant as possible. After removing the offset, allow it to dry for a day or two before planting it in well-draining soil. The plant should be kept in a warm, bright place, away from direct sunlight, until new growth appears.
In general, Adromischus schuldtianus subspecies schuldtianus is easy to propagate and maintain. This succulent plant is an excellent choice for gardeners looking for low-maintenance houseplants or those interested in growing succulents indoors.
Disease Management
Adromischus schuldtianus is a hardy and disease-resistant plant. However, it can still be susceptible to some fungal diseases, such as powdery mildew and leaf spot. Powdery mildew can appear as a white powdery substance on the leaves and stems, while leaf spot can cause spots on the leaves that can turn brown or black.
To manage powdery mildew, remove any affected parts of the plant and keep it well-ventilated to prevent moisture buildup. You can also apply a fungicide to protect the plant. For managing leaf spot, remove infected leaves and dispose of them. Also, avoid overhead watering and apply a fungicide to protect healthy leaves.
Pest Management
Adromischus schuldtianus can also be affected by common pests such as mealybugs and spider mites. Mealybugs look like small white cottony masses, usually found in the leaf axils or on the stem, while spider mites can cause yellowing or stippling on the leaves.
To manage mealybugs, you can remove them manually with a cotton swab dipped in alcohol or neem oil. For spider mites, you can spray the plant with water to wash them off and use insecticidal soap or neem oil to prevent further infestation. Additionally, keeping the plant well-hydrated and avoiding overcrowding can prevent pest infestations.