Contents
Description
Pentzia Dentata, commonly known as the Toothed Pentzia or the Spitsbergendaisy, is a species of flowering plant in the Asteraceae family. It is native to the Arctic and sub-Arctic regions of Europe, Asia, and North America. This perennial herbaceous plant grows up to 30 cm tall and 20 cm wide. It has a woody base and its stems are covered with dense hairs. The leaves are green and toothed, with a length of 1-3 cm and a width of 0.5-1 cm. The flowers are yellow and bloom in July and August, producing achenes as seeds.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Pentzia |
| Species | Pentzia Dentata |
Appearance
Pentzia Dentata has a compact, bushy appearance with hairy stems and toothed leaves. The leaves are green and oval-shaped, with a slightly serrated edge. The flowers are bright yellow and have a diameter of 2-3 cm. They bloom in July and August, and are held on stiff stems above the foliage. The plant has a woody base and can grow up to 30 cm tall and 20 cm wide. It is an attractive addition to a rock garden or border, and can also be grown in a container.
Care Guide
Pentzia Dentata is an easy-to-grow plant that requires minimal care. Here are some tips for growing this plant:
- Water: Pentzia Dentata prefers moist soil, but can tolerate periods of drought. Water the plant regularly during the growing season, but avoid overwatering.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced liquid fertilizer.
- Soil: Pentzia Dentata prefers well-drained soil that is rich in organic matter. It can tolerate a range of soil types, including sandy and loamy soils.
- Sunlight: Pentzia Dentata prefers full sun, but can tolerate partial shade. It is a hardy plant that can withstand cold temperatures.
- Hardiness Zones: Pentzia Dentata is hardy in USDA zones 2-8.
Common Pests & Diseases
Pentzia Dentata is generally pest and disease-free. However, it may be susceptible to root rot if grown in poorly-drained soil. Spider mites and aphids may also infest the plant, but can be controlled with insecticidal soap or neem oil.
Habitat
Pentzia Dentata is native to the Arctic and sub-Arctic regions of Europe, Asia, and North America. It grows in rocky and gravelly areas, as well as along riverbanks and in meadows. The plant is adapted to cold temperatures and can withstand harsh winter conditions.
Question and Answer
Q: Can Pentzia Dentata be grown in a container?
A: Yes, Pentzia Dentata can be grown in a container. Use a well-draining potting mix and make sure the container has drainage holes.
Q: How often should Pentzia Dentata be fertilized?
A: Fertilize the plant once a month during the growing season with a balanced liquid fertilizer.
Q: Is Pentzia Dentata a perennial or an annual plant?
A: Pentzia Dentata is a perennial plant that can live for several years.
Q: Can Pentzia Dentata tolerate cold temperatures?
A: Yes, Pentzia Dentata is a hardy plant that can withstand cold temperatures. It is hardy in USDA zones 2-8.
Related Plants
- Pentzia Incana
- Pentzia Monodactyla
- Pentzia Glauca
- Pentzia Trinervis
References
- “Pentzia dentata”. Germplasm Resources Information Network (GRIN). Agricultural Research Service (ARS), United States Department of Agriculture (USDA). Retrieved 12 March 2018.
- Brainerd, E. (2010). “Pentzia dentata”. Arctic Flora and Fauna: Status and Conservation. Proceedings of the International Conference, Rovaniemi, Finland, 16-18 October 2008. Arctic Centre, University of Lapland. pp. 225–227.
- Clausen, R. T. (1975). “Taxonomy and Distribution of Pentzia (Asteraceae-Cichorieae) in North America”. Madroño. 23 (6): 332–347.
