Contents
Description
Polygala Alba, commonly known as White milkwort, is a perennial herbaceous plant that belongs to the family Polygalaceae. It is native to Asia, specifically in China, Japan, Korea, and Taiwan. The plant is known for its medicinal properties, particularly in treating respiratory and cardiovascular problems.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Fabales |
| Family | Polygalaceae |
| Genus | Polygala |
Appearance
Polygala Alba grows up to 30cm in height and has a spreading habit. It has lance-shaped leaves that are arranged alternately along the stem. The plant produces white or pale pink flowers that are clustered at the end of the stem. The flowers have five petals that are fused into a tube shape, with two small petal-like structures at the base. The plant blooms from July to September.
Care Guide
Polygala Alba is an easy-to-grow plant that requires minimal care. Here are some care tips:
- Water: Water the plant regularly, making sure that the soil is moist but not waterlogged.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: The plant prefers well-draining soil that is rich in organic matter.
- Sunlight: Polygala Alba prefers full sun to partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 5 to 8.
Common Pests & Diseases
Polygala Alba is generally resistant to pests and diseases. However, the plant may be susceptible to root rot if overwatered. In addition, aphids and spider mites may infest the plant, causing damage to the leaves and flowers.
Habitat
Polygala Alba is found in a variety of habitats, including grasslands, forests, and mountain slopes. The plant prefers well-draining soil and full sun to partial shade. It is native to Asia, specifically in China, Japan, Korea, and Taiwan.
Question and Answer
Q: Is Polygala Alba poisonous?
A: No, Polygala Alba is not poisonous.
Q: Can Polygala Alba grow in containers?
A: Yes, Polygala Alba can grow in containers as long as the soil is well-draining and the plant receives enough sunlight.
Q: What is the best time to plant Polygala Alba?
A: The best time to plant Polygala Alba is in the spring or fall.
Q: How often should I water Polygala Alba?
A: Water Polygala Alba regularly, making sure that the soil is moist but not waterlogged.
Related Plants
- Polygala Myrtifolia
- Polygala Paucifolia
- Polygala Senega
References
- “Polygala Alba,” Missouri Botanical Garden, accessed May 17, 2021, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=282525&isprofile=0&basic=white%20milkwort.
- “Polygala Alba,” Plants of the World Online, accessed May 17, 2021, http://powo.science.kew.org/taxon/urn:lsid:ipni.org:names:60460950-2.
