Contents
Description
Jacobaea Pseudoarnica, also known as false arnica, is a plant species that belongs to the Asteraceae family. It is native to Europe and grows in dry and rocky areas such as mountain meadows and alpine pastures. The plant can grow up to 60 cm tall and has a hairy stem with sunflower-like flowers that bloom from July to September.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Jacobaea |
Appearance
Jacobaea Pseudoarnica has a basal rosette of leaves that are lance-shaped and hairy. The stem is also hairy and can be branched. The flowers are yellow and have a diameter of 2-4 cm. They are arranged in a corymb or panicle and have a central disc surrounded by ray flowers. The fruit is an achene with a pappus.
Care Guide
Jacobaea Pseudoarnica prefers well-drained soil and full sun exposure. It is drought-tolerant and can withstand low temperatures. Water the plant sparingly and avoid overwatering. Fertilize the plant once a year in the spring with a balanced fertilizer. The plant can grow in hardiness zones 4-8.
Common Pests & Diseases
Jacobaea Pseudoarnica is susceptible to powdery mildew, rust, and aphids. To prevent these diseases, avoid overcrowding the plants and provide good air circulation. In case of infestation, use insecticidal soap or neem oil.
Habitat
Jacobaea Pseudoarnica grows in dry and rocky areas in Europe. It can be found in mountain meadows, alpine pastures, and rocky slopes. The plant is adapted to harsh environments and can tolerate low temperatures and drought.
Question and Answer
Q: Is Jacobaea Pseudoarnica a perennial or an annual plant?
A: Jacobaea Pseudoarnica is a perennial plant.
Q: Can Jacobaea Pseudoarnica grow in shade?
A: No, Jacobaea Pseudoarnica prefers full sun exposure.
Q: Does Jacobaea Pseudoarnica attract bees and butterflies?
A: Yes, Jacobaea Pseudoarnica is a nectar source for bees and butterflies.
Q: Can Jacobaea Pseudoarnica grow in containers?
A: Yes, Jacobaea Pseudoarnica can grow in containers as long as the soil is well-drained and the plant receives full sun exposure.
Related Plants
- Jacobaea Aquatica
- Jacobaea Maritima
- Jacobaea Vulgaris
References
- Flora Europaea (2010). Jacobaea Pseudoarnica.
- RHS (2021). Jacobaea Pseudoarnica.
- Plants of the World Online (2021). Jacobaea Pseudoarnica.
