Kadua

Description

Kadua is a genus of flowering plants that belong to the Rubiaceae family. It consists of about 40 species of evergreen shrubs and small trees that are native to Hawaii, Polynesia, and Micronesia. The leaves of Kadua are simple and opposite, and the flowers are small and usually white or yellow. Kadua is often cultivated as an ornamental plant for its attractive foliage and flowers.

Taxonomic Information

Appearance

Kadua has glossy, dark green leaves that are oval or lance-shaped. The flowers usually have five petals and are arranged in clusters at the tips of the branches. The fruits of Kadua are small capsules that contain many seeds. The size and shape of Kadua plants may vary depending on the species and growing conditions. Some species can grow up to 15 feet tall, while others are only a few inches tall.

Care Guide

Kadua prefers well-draining soil that is rich in organic matter. It requires regular watering to keep the soil moist but not waterlogged. Fertilize Kadua with a balanced fertilizer every two to three months during the growing season. Kadua prefers partial shade to full sun, but avoid exposing it to direct afternoon sunlight. It is hardy in USDA hardiness zones 10 to 11.

Common Pests & Diseases

Kadua is susceptible to scale insects, mealybugs, and spider mites. These pests can be controlled with insecticidal soap or neem oil. Kadua may also be affected by root rot, which is caused by overwatering or poorly-draining soil. To prevent root rot, ensure that the soil is well-draining and do not overwater the plant.

Habitat

Kadua is native to Hawaii, Polynesia, and Micronesia. It grows in a variety of habitats, including forests, grasslands, and coastal areas. Some species of Kadua are endangered due to habitat loss and invasive species.

Question and Answer

Q: Can Kadua be grown indoors?

A: Kadua can be grown indoors as long as it is provided with bright, indirect light and proper humidity levels.

Q: How often should I fertilize Kadua?

A: Fertilize Kadua every two to three months during the growing season.

Q: What is the best time to prune Kadua?

A: Prune Kadua in the spring after the plant has finished flowering.

Q: Can Kadua tolerate frost?

A: No, Kadua is not frost-tolerant and should be protected from freezing temperatures.

Related Plants

• Psychotria
• Coffea
• Gardenia
• Ixora
• Galium

References

• “Kadua.” Floridata. Accessed September 15, 2021. https://floridata.com/plant/937.
• “Kadua.” Plantz Africa. Accessed September 15, 2021. http://pza.sanbi.org/kadua.
• “Kadua.” World Flora Online. Accessed September 15, 2021. http://www.worldfloraonline.org/taxon/wfo-7000010566.