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Description
Polygala Cruciata, commonly known as Cross-leaved Milkwort, is a flowering plant in the family Polygalaceae. The plant is native to Europe, Asia, and North America, and it grows up to 40 cm tall. The leaves of Polygala Cruciata are arranged in whorls of four or five, and they are narrowly oblong. The flowers are small, purple, and clustered together in spikes. The plant blooms from June to August, and it produces fruits that are oval-shaped capsules.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Fabales |
| Family | Polygalaceae |
| Genus | Polygala |
Appearance
Polygala Cruciata is a beautiful plant that adds a splash of color to any garden. The plant has narrow, oblong leaves that are arranged in whorls of four or five. The leaves are dark green in color and have a glossy appearance. The flowers of Polygala Cruciata are small, purple, and clustered together in spikes. The plant blooms from June to August, and it produces oval-shaped capsules that contain seeds.
Care Guide
Polygala Cruciata is an easy-to-grow plant that requires minimal care. Here are some tips on how to care for this plant:
- Water: Polygala Cruciata prefers moist soil, but it can tolerate some drought. Water the plant regularly, especially during dry spells.
- Fertilization: Feed the plant with a balanced fertilizer once a month during the growing season.
- Soil: Polygala Cruciata prefers well-draining soil that is rich in organic matter.
- Sunlight: The plant prefers full sun to partial shade.
- Hardiness Zones: Polygala Cruciata grows well in hardiness zones 4 to 8.
Common Pests & Diseases
Polygala Cruciata is generally resistant to pests and diseases. However, the plant may be susceptible to fungal diseases such as powdery mildew and rust. To prevent fungal diseases, avoid overwatering the plant and ensure good air circulation around the plant.
Habitat
Polygala Cruciata is native to Europe, Asia, and North America. The plant grows in a variety of habitats, including meadows, open woods, and along roadsides. The plant prefers well-drained soil and full sun to partial shade.
Question and Answer
Q: Is Polygala Cruciata an invasive species?
A: No, Polygala Cruciata is not considered an invasive species. It is a native plant in many regions and does not spread aggressively.
Q: Can I grow Polygala Cruciata in a container?
A: Yes, Polygala Cruciata can be grown in a container. Use a well-draining potting mix and ensure that the container has drainage holes.
Q: How often should I water Polygala Cruciata?
A: Water Polygala Cruciata regularly, especially during dry spells. The plant prefers moist soil but can tolerate some drought.
Q: How do I propagate Polygala Cruciata?
A: Polygala Cruciata can be propagated by seed or by division in the spring or fall.
Related Plants
- Polygala Amara
- Polygala Chamaebuxus
- Polygala Myrtifolia
- Polygala Paucifolia
References
- Missouri Botanical Garden. (n.d.). Polygala cruciata. Retrieved from https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=j860
- Plantlife. (n.d.). Cross-leaved Milkwort. Retrieved from https://www.plantlife.org.uk/uk/discover-wild-plants-nature/plant-fungi-species/cross-leaved-milkwort
- RHS. (n.d.). Polygala cruciata. Retrieved from https://www.rhs.org.uk/Plants/266509/Polygala-cruciata/Details
