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Description
Jacobaea Erucifolia Subsp. Argunensis, also known as Argun Groundsel, is a perennial plant species belonging to the Asteraceae family. It is native to the Caucasus region, specifically the Argun Gorge in Georgia. This unique plant species can add a touch of beauty to any garden, thanks to its stunning yellow flowers that bloom in late spring and early summer.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Jacobaea |
Appearance
Jacobaea Erucifolia Subsp. Argunensis can grow up to 30-40 cm tall and 20-30 cm wide. It has a clump-forming habit with deeply cut, grey-green leaves that are covered in fine hairs. The plant produces yellow flowers that can grow up to 2 cm in diameter and are arranged in a flat-topped cluster. The flowers bloom in late spring and early summer, and each bloom can last for up to 2 weeks. The plant can add a touch of beauty to any garden, thanks to its stunning appearance.
Care Guide
Jacobaea Erucifolia Subsp. Argunensis is a low-maintenance plant that requires minimal care. Here are some care tips to help you keep your plant healthy:
- Water: Water your plant regularly to keep the soil moist but not waterlogged. Avoid overwatering as it can lead to root rot.
- Fertilization: Fertilize your plant with a balanced fertilizer in early spring and late summer to encourage healthy growth and blooming.
- Soil: Plant your Jacobaea Erucifolia Subsp. Argunensis in well-draining soil that is rich in organic matter. The plant prefers slightly acidic soil with a pH of 6.0-6.5.
- Sunlight: Plant your Jacobaea Erucifolia Subsp. Argunensis in a spot that receives full sun or partial shade. The plant can tolerate some shade but prefers full sun.
- Hardiness Zones: Jacobaea Erucifolia Subsp. Argunensis is hardy in USDA zones 5-9.
Common Pests & Diseases
Jacobaea Erucifolia Subsp. Argunensis is generally resistant to pests and diseases. However, the plant can be susceptible to aphids, spider mites, and powdery mildew. Here are some tips on how to control these pests and diseases:
- Aphids: Spray your plant with a solution of water and dish soap to control aphids. You can also introduce ladybugs to your garden as they are natural predators of aphids.
- Spider Mites: Spray your plant with a solution of water and neem oil to control spider mites. You can also introduce predatory mites to your garden as they are natural predators of spider mites.
- Powdery Mildew: Spray your plant with a solution of water and baking soda to control powdery mildew. You can also improve air circulation around your plant to prevent the growth of powdery mildew.
Habitat
Jacobaea Erucifolia Subsp. Argunensis is native to the Argun Gorge in Georgia, where it grows in rocky, gravelly soils in open meadows and on slopes. The plant can also grow in well-drained soils in full sun or partial shade. It is a hardy plant that can tolerate drought and harsh growing conditions.
Question and Answer
Q: Can Jacobaea Erucifolia Subsp. Argunensis grow in containers?
A: Yes, you can grow Jacobaea Erucifolia Subsp. Argunensis in containers as long as the container has drainage holes and the soil is well-draining.
Q: How often should I fertilize my Jacobaea Erucifolia Subsp. Argunensis?
A: You should fertilize your Jacobaea Erucifolia Subsp. Argunensis in early spring and late summer with a balanced fertilizer.
Q: Is Jacobaea Erucifolia Subsp. Argunensis a perennial or an annual plant?
A: Jacobaea Erucifolia Subsp. Argunensis is a perennial plant that can live for several years.
Q: Can I propagate Jacobaea Erucifolia Subsp. Argunensis from cuttings?
A: Yes, you can propagate Jacobaea Erucifolia Subsp. Argunensis from cuttings taken in late spring or early summer.
Related Plants
- Jacobaea Acerifolia
- Jacobaea Aquatica
- Jacobaea Maritima
- Jacobaea Vulgaris
References
- “Jacobaea erucifolia subsp. argunensis.” Plant Finder. Missouri Botanical Garden, n.d. Web. 26 Apr. 2021. <http://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=279975&isprofile=0&basic=jacobaea erucifolia>.
- “Jacobaea erucifolia subsp. argunensis.” Plant Delights Nursery. N.p., n.d. Web. 26 Apr. 2021. <https://www.plantdelights.com/products/jacobaea-erucifolia-subsp-argunensis>.
- “Jacobaea erucifolia subsp. argunensis.” Royal Horticultural Society. N.p., n.d. Web. 26 Apr. 2021. <https://www.rhs.org.uk/Plants/146930/Jacobaea-erucifolia-subsp-argunensis/Details>.
