Overview
Lipochaeta subcordata Gray var. membranacea Sherff is a plant species belonging to the family Asteraceae. This plant is native to Hawaii and is commonly found in the dry forests and lowlands of the Hawaiian Islands. The plant is also known as Akia (which means "transported" in Hawaiian) and Native Holly.
General Appearance
Lipochaeta subcordata Gray var. membranacea Sherff is a small shrub or tree that can grow up to 20-30 feet tall. The plant is covered with smooth, leathery, and glossy leaves that are oval or elliptical in shape. The leaves are dark green in color and have a waxy texture. The plant produces small yellow flowers that are clustered together in tight groups. The flowers bloom from May to August and produce a small, densely packed cluster of green or yellow fruits that ripen to a bright red color in September and October.
Uses
The Lipochaeta subcordata Gray var. membranacea Sherff has a wide range of uses. The plant is used to treat various ailments such as coughs, colds, asthma, fever, and swollen glands. The plant's roots, leaves, and bark are also used to make dyes and traditional Hawaiian medicine. The flowers of the plant are used to make lei as well.
It is also used for erosion control and land restoration projects. The plant's deep and extensive lateral root system helps to stabilize and prevent soil erosion on sloped terrain. Native Hawaiians also use the plant for cultural purposes such as for the construction of hula skirts and musical instruments.
The plant is also considered an important part of the Hawaiian ecosystem, as it provides habitat and food for various insects and birds.
Light Conditions
Lipochaeta subcordata Gray var. membranacea Sherff thrives in full sunlight. It requires at least 6 to 8 hours of direct sunlight daily for optimal growth. It is not suitable for low light conditions and may become spindly and weak with insufficient sunlight.
Temperature Requirements
The suitable temperature range for the growth of Lipochaeta subcordata Gray var. membranacea Sherff is between 20 to 30 degrees Celsius. It can tolerate a slightly higher temperature of up to 35 degrees Celsius, which usually happens during the summer season. If the temperature drops below 15 degrees Celsius, the plant may become dormant or may die.
Soil Requirements
Lipochaeta subcordata Gray var. membranacea Sherff thrives in well-draining soil. It prefers sandy or loamy soil with good drainage capacity. The soil pH must be between 6.5 to 7.5 for optimal growth. The plant does not prefer heavy clay soil that retains water for a more extended period. It may lead to the development of fungal diseases and root rot in the plant.
Cultivation
Lipochaeta subcordata Gray var. membranacea Sherff is a tropical plant that requires warm temperatures to grow properly. It can be grown both indoors and outdoors with adequate care.
The plant likes to grow in well-draining soil, with a pH range of 5.5 to 6.5. It needs plenty of sunlight but does not like direct sunlight. Partial shade is recommended for optimum growth.
The plant can be propagated through seeds or stem cuttings. Seed sowing should be done during the early weeks of spring or summer months. Stem cuttings can be taken from mature plants and planted in a pot with fresh potting soil.
Watering Needs
Adequate watering is essential for the growth of Lipochaeta subcordata Gray var. membranacea Sherff. The plant prefers moist soil with regular watering. During the summer months, the plant may require watering every other day. In winter, the watering frequency should be reduced to avoid waterlogging.
It is essential to check the soil before watering. The soil should be allowed to dry slightly before watering again. Overwatering should be avoided as it can cause damage to the roots and lead to fungal growth.
Fertilization
The plant requires regular fertilization for healthy growth. A balanced fertilizer with equal amounts of nitrogen, potassium, and phosphorus is recommended. Fertilizer should be applied during the growing season (spring and summer).
It is essential to follow the instructions on the fertilizer package to avoid over-fertilization, which can cause damage to the plant.
Pruning
Pruning is essential to maintain the shape and size of the plant. It is recommended to prune the plant during the growing season to avoid damage to the plant. Dead or yellowing leaves and stems should be removed regularly.
Pinching the plant's tips can help promote lateral growth and produce a bushy plant. It is essential to use sterilized pruning shears to avoid the spread of fungal diseases.
Propagation of Lipochaeta Subcordata Gray var. Membranacea Sherff
Lipochaeta subcordata Gray var. membranacea Sherff is a herbaceous perennial plant commonly known as the 'Alahe'e. Propagation of Alahe'e can be done by using the following methods:
Seed Propagation
Alahe'e can be propagated by using its seeds. Collect mature seeds from the fruit capsule and clean them thoroughly. Sow the seeds in a seed tray or a pot filled with moist soil. Keep the tray in a shaded area with temperatures around 20-25°C. The seeds typically germinate within a few weeks, and once they are 3-4 inches tall, they can be transplanted to a larger pot or directly into the ground.
Vegetative Propagation
Alahe'e can be propagated through cuttings. Take a cutting of approximately six inches in length from the tip of a healthy stem. Remove the leaves from the lower half of the cutting and dip it in a rooting hormone. Plant the cutting in a pot filled with well-draining soil and keep it in a shaded area. Keep the soil moist and mist the plant regularly. The cutting should root within three-four weeks and can be transplanted to a larger pot or the ground.
Overall, Alahe'e propagation is a time-consuming process, and it requires proper care and maintenance to ensure successful growth.
Disease and Pest Management for Lipochaeta subcordata Gray var. membranacea Sherff
Lipochaeta subcordata Gray var. membranacea Sherff, also known as the membranous stem lipochaeta, is a member of the sunflower family and is native to Hawaii. As with all plants, it is susceptible to various diseases and pests that can negatively impact its growth and health. Below are common diseases and pests that might affect the plant and suggestions on how to manage them.
Common Diseases
Leaf spot: This disease is caused by the fungus Cercospora lipochae. It causes circular, grayish-green spots to form on the plant's leaves, which can eventually lead to premature leaf drop. To manage this disease, it is important to remove infected leaves and destroy them. Fungicides may also be used as a preventative measure.
Root rot: This disease is caused by the fungus Phytophthora. Symptoms of root rot include wilting, yellowing, and eventual death of the plant. To manage this disease, it is important to ensure that the plant is not overwatered and that it is planted in well-draining soil. Fungicides may also be used as a preventative measure.
Common Pests
Spider mites: These pests are tiny and can cause damage by sucking sap from the plant's leaves. Symptoms of spider mite infestation include yellowing leaves and webbing on the underside of leaves. To manage spider mites, it is important to regularly spray the plant with water and, if necessary, insecticidal soap or neem oil.
Aphids: These pests are small and can cause damage by sucking the sap from the plant. Symptoms of aphid infestation include distorted growth, yellowing of leaves, and a sticky residue on the leaves. To manage aphids, it is important to regularly spray the plant with water and, if necessary, insecticidal soap or neem oil.
It is important to regularly inspect the plant for any signs of disease or pest infestation to catch and manage problems before they become severe. By following these suggestions, Lipochaeta subcordata Gray var. membranacea Sherff can grow and thrive in a healthy and beautiful way.
