Adinandra

Description

Adinandra is a genus of evergreen shrubs or small trees that are native to Asia. They are known for their glossy leaves and delicate, white flowers. The genus is part of the Theaceae family, which includes other well-known plants such as Camellia and Stewartia. Adinandra species thrive in tropical and subtropical climates, with the majority of the species being found in China and Southeast Asia.

Taxonomic Information

Domain	Eukaryota
Kingdom	Plantae
Phylum	Spermatophyta
Class	Magnoliopsida
Order	Ericales
Family	Theaceae
Genus	Adinandra

Appearance

Adinandra species have glossy, dark green leaves that are elliptical or oblong in shape. The leaves are typically between 2-10cm long and 1-5cm wide. The flowers of Adinandra are white and have a delicate, fragrant scent. They are typically small, with a diameter of around 1-2cm. The fruit of Adinandra is a small, round capsule that contains several seeds.

Care Guide

Adinandra species prefer well-draining soil that is rich in organic matter. They also require regular watering and fertilization to thrive. Adinandra should be planted in an area that receives partial to full shade, as direct sunlight can scorch the leaves. Adinandra is hardy to USDA zones 9-11, and may require protection from frost in colder climates.

Water

Adinandra should be watered regularly, especially during periods of drought. The soil should be kept moist, but not waterlogged.

Fertilization

Adinandra should be fertilized regularly with a balanced, slow-release fertilizer. This will help to promote healthy growth and flowering.

Soil

Adinandra prefers well-draining soil that is rich in organic matter. The soil should be kept moist, but not waterlogged.

Sunlight

Adinandra should be planted in an area that receives partial to full shade, as direct sunlight can scorch the leaves.

Hardiness Zones

Adinandra is hardy to USDA zones 9-11, and may require protection from frost in colder climates.

Common Pests & Diseases

Adinandra is relatively pest and disease-resistant, but may be susceptible to scale insects and spider mites. These pests can be controlled with horticultural oil or insecticidal soap. Adinandra may also be susceptible to root rot if the soil is not well-draining.

Habitat

Adinandra species are native to Asia, with the majority of the species being found in China and Southeast Asia. They thrive in tropical and subtropical climates, and are typically found in forests and other wooded areas.

Question and Answer

Q: How do I propagate Adinandra?

A: Adinandra can be propagated from seed or cuttings. Softwood cuttings taken in the spring or summer have the highest success rate.

Q: How often should I fertilize Adinandra?

A: Adinandra should be fertilized regularly with a balanced, slow-release fertilizer. This should be done every 4-6 weeks during the growing season.

Q: What is the best time of year to prune Adinandra?

A: Adinandra should be pruned in the late winter or early spring, before new growth begins.

Q: Can Adinandra be grown in containers?

A: Yes, Adinandra can be grown in containers. However, it is important to ensure that the container has good drainage and that the plant is watered regularly.

Related Plants

• Camellia
• Stewartia
• Sinowilsonia
• Ternstroemia

References

• “Adinandra.” Flora of China. Missouri Botanical Garden, 2011. Web. 23 Aug. 2021.
• “Adinandra.” The Plant List. Royal Botanic Gardens, Kew and Missouri Botanical Garden. Web. 23 Aug. 2021.
• “Adinandra.” Pacific Island Ecosystems at Risk (PIER). Web. 23 Aug. 2021.