Sibbaldianthe

Description

Sibbaldianthe is a genus of flowering plants in the family Melastomataceae. It consists of 6 species of shrubs or small trees that are native to South and Central America. The plants have showy flowers that come in shades of pink, purple, or white. They are commonly grown as ornamental plants in gardens and landscapes.

Taxonomic Information

Appearance

Sibbaldianthe plants have alternate leaves that are simple, elliptical, and shiny. The flowers are large, showy, and have 4 or 5 petals. They come in shades of pink, purple, or white and are often fragrant. The fruit is a capsule that contains numerous seeds.

Care Guide

Sibbaldianthe plants require moderate watering and should be fertilized every 2-3 months during the growing season. They prefer well-draining, acidic soil and partial to full sunlight. They are hardy in USDA zones 9-11 and should be protected from frost.

Common Pests & Diseases

Sibbaldianthe plants are prone to fungal diseases such as powdery mildew and leaf spot. They may also be attacked by pests such as spider mites and whiteflies. These can be controlled with the use of fungicides and insecticides, respectively.

Habitat

Sibbaldianthe plants are native to South and Central America, where they grow in moist, shaded areas such as rainforests and cloud forests.

Question and Answer

1. What are the common colors of Sibbaldianthe flowers?

Answer: Pink, purple, or white.

2. What type of soil do Sibbaldianthe plants prefer?

Answer: Well-draining, acidic soil.

3. What are the common pests that attack Sibbaldianthe plants?

Answer: Spider mites and whiteflies.

4. In what USDA zones are Sibbaldianthe plants hardy?

Answer: Zones 9-11.

Related Plants

• Blakea
• Conostegia
• Miconia
• Tibouchina

References

• “Sibbaldianthe.” World Checklist of Selected Plant Families, Royal Botanic Gardens, Kew.
• Stevens, P.F. (2001 onwards). “Angiosperm Phylogeny Website.” Version 14, July 2017.
• “Sibbaldianthe.” Missouri Botanical Garden.