Origin and Common Names
Tetraplasandra meiandra (Hbd.) H.A.T. Harms var. occidentalis Skottsberg, also commonly known as ‘Ohe, belongs to the family Araliaceae and is indigenous to Hawaii and many islands of the western Pacific.
General Appearance
The plant can grow up to 25 feet in height, forming a canopy with its outstretched leaves. The leaves are arranged in groups of five to seven, with the largest leaf in the center, giving it an umbrella-like appearance. The leaves are smooth, shiny, and deeply lobed with a length of 12 to 18 inches. The tree's bark is smooth and gray in color, and its flowers are small and insignificant, with a greenish-yellow hue.
Uses
The wood of Tetraplasandra meiandra is used in making drums, musical instruments, and other utensils that require a durable material. The tree has a significant cultural significance, with indigenous Hawaiian communities employing its wood in building important implements and structures. The leaves of the plant can also be used for medicinal purposes, treating a variety of ailments such as headaches and stomachaches. Additionally, the plant is cultivated primarily for aesthetic purposes, as its striking appearance makes it an appealing addition to tropical landscaping. Overall, the Tetraplasandra meiandra is a valuable plant due to its cultural importance and numerous practical uses.
Growth Conditions for Tetraplasandra Meiandra var. Occidentalis Skottsberg
Tetraplasandra meiandra var. occidentalis Skottsberg, commonly known as ha'iwale, is a native Hawaiian tree species that belongs to the family of Araliaceae. The following are the typical growth conditions required for this plant to thrive:
Light Requirements
T. meiandra var. occidentalis prefers a shaded environment because it grows naturally in the understory of Hawaiian forests. The plant is well adapted to low light levels and may suffer from sunscald if exposed to high levels of direct sunlight.
Temperature
The preferred temperature range for this plant is from 60°F to 70°F (15.5°C to 21°C). Being a tropical plant, Tetraplasandra meiandra var. occidentalis cannot tolerate frost damage, and temperatures below 50°F (10°C) can be detrimental to its growth and development. Therefore, it is essential to keep the plant in a temperature-controlled environment to ensure its survival.
Soil Requirements
Tetraplasandra meiandra var. occidentalis grows best in well-drained soil with rich organic matter. The soil should be slightly acidic, with a pH range between 5.5 and 6.5. The plant is intolerant of soils that are water-logged or excessively dry. It is best to keep the soil consistently moist, but not water-logged, by watering it regularly.
In conclusion, Tetraplasandra meiandra var. occidentalis is relatively simple to grow as long as the appropriate conditions are met. The plant should be grown in a shaded area, kept at a temperature range between 60°F and 70°F (15.5°C to 21°C), and in well-drained, slightly acidic soil enriched with organic matter.
Cultivation of Tetraplasandra Meiandra
Tetraplasandra meiandra is a tropical plant that is native to the Hawaiian Islands. This plant requires a warm and humid environment to thrive, making it an excellent houseplant. It prefers well-draining soil, with some organic matter mixed in to retain moisture.
Watering Needs
The plant requires regular watering to keep the soil moist but not waterlogged. It is essential to provide filtered or distilled water to avoid damage to the leaves. During the summer months, the plant may need more frequent watering to cope with the heat.
Fertilization
You should fertilize your Tetraplasandra meiandra every two to four weeks during the growing season. Use a balanced fertilizer that is high in nitrogen to help keep the plant healthy and encourage leaf growth.
Pruning
Tetraplasandra meiandra needs little pruning, but you can pinch back the tips of the stems to encourage your plant to become bushier. You can also remove any yellow leaves or stems to help keep your plant healthy.
With proper care, Tetraplasandra meiandra makes a beautiful addition to any home. Choose a warm and bright spot with indirect sunlight, and follow these tips to keep your plant healthy and green.
Propagation of Tetraplasandra Meiandra var. Occidentalis Skottsberg
Tetraplasandra Meiandra var. Occidentalis Skottsberg, also known as the ?Ohe?o Ke? or Maui Rosewood, is a Hawaiian endemic plant that belongs to the family Araliaceae. Propagating the species can be done using the following methods:
Seed Propagation
The best time to sow Tetraplasandra Meiandra seeds is in the spring. After having collected the seed, remove all pulp and soak the seeds in warm water for 24 to 48 hours to encourage germination. Sow the seeds in fine seed compost and provide bottom heat to hasten the germination process. When the seedlings are large enough, transplant them into individual pots and provide them with adequate light and moisture. The plant will take approximately six months to a year to develop into a healthy individual ready for transplantation.
Stem-Cutting Propagation
The propagation of Tetraplasandra Meiandra through stem-cutting is another viable method. In the spring or early summer, take cuttings of Tetraplasandra Meiandra measuring approximately 5 to 8 cm in length with a sharp, sterilized blade. Place the cuttings in a rooting hormone powder to promote root growth, then plant them in well-draining, moist soil. Cover the pot with a plastic bag to create a greenhouse-like environment that holds in moisture and enhances humidity while they develop roots. When the plants have grown roots and have developed some leaves, they can be transplanted into individual pots.
Division Propagation
Division propagation is mostly done in the spring. Remove the plant carefully from its soil to avoid disturbance to the roots. Then, using a sharp and sterilized blade, divide the plant's root system into clumps with at least three stalks and intact roots per section. Finally, repot them into the required pots, and water them adequately to help establish the plant.
Disease Management
The Tetraplasandra meiandra (Hbd.) H.A.T. Harms var. occidentalis Skottsberg plant, also known as 'ohe, is susceptible to several diseases. Here are some common diseases that might affect the plant and how to manage them:
- Leaf spot: This disease can be identified by small, dark spots on the leaves that eventually expand and cause the leaves to turn yellow and fall off. To manage leaf spot, remove infected leaves and avoid overhead watering. Use a fungicide if necessary.
- Powdery mildew: This disease shows up as a white powdery coating on the leaves. It is caused by high humidity and poor air circulation. To manage powdery mildew, prune the plant to improve air circulation and reduce humidity. Use a fungicide if necessary.
- Root rot: This disease affects the roots and can cause the plant to wilt and die. It is caused by overwatering and poorly drained soil. To manage root rot, improve drainage and reduce watering. Use a fungicide if necessary.
Pest Management
The 'ohe plant may also be susceptible to various pests. Here are some common pests that might affect the plant and how to manage them:
- Aphids: These small insects suck the sap from the leaves and can cause stunted growth and yellowing leaves. They also excrete a sticky substance that attracts other pests. To manage aphids, wash the plant with a strong spray of water or use an insecticidal soap.
- Caterpillars: Caterpillars can chew on the leaves and cause significant damage to the plant over time. To manage caterpillars, remove them by hand or use a pesticide specifically designed to target caterpillars.
- Mealybugs: These pests look like small white cottony masses on the leaves and stems. They can cause stunted growth and yellowing of the leaves. To manage mealybugs, wipe them off with a cotton swab dipped in rubbing alcohol or use an insecticide.
