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Description
Jacobaea Adonidifolia, commonly known as the Spanish Ragwort, is a perennial herbaceous plant from the family Asteraceae. It is native to the western Mediterranean region and is commonly found in coastal areas, rocky slopes, and roadsides. The plant can reach a height of up to 1m and has yellow flowers that bloom from May to October.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Jacobaea |
Appearance
The Jacobaea Adonidifolia has small, grey-green, and finely divided leaves that grow to about 10cm long. The leaves alternate along the stems and have a deeply divided shape. The plant produces numerous flower heads, each with yellow petals and a dark yellow center. The flower heads are about 15mm in diameter and are arranged in loose clusters at the top of the stems. Spanish Ragwort flowers from May to October, producing a profusion of bright yellow blooms during the summer months.
Care Guide
Jacobaea Adonidifolia is a low maintenance plant that is easy to care for. Here are some essential care tips:
- Water: Water the plant regularly, especially during the hot and dry season. Ensure the soil is moist but not waterlogged.
- Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: The plant grows well in well-draining soil. Ensure the soil is rich in organic matter.
- Sunlight: The plant prefers full sun exposure but can tolerate partial shade.
- Hardiness Zones: The plant is hardy in USDA zones 9-11.
Common Pests & Diseases
The Jacobaea Adonidifolia is generally pest and disease-free. However, it may be susceptible to powdery mildew, rust, and root rot if the soil is waterlogged. Aphids and spider mites may also infest the plant, causing the foliage to wilt and turn yellow. To prevent pest and disease problems, ensure proper watering, and maintain good air circulation around the plant.
Habitat
The Jacobaea Adonidifolia is native to the western Mediterranean region and is commonly found in coastal areas, rocky slopes, and roadsides. The plant grows well in well-draining soil and prefers full sun exposure but can tolerate partial shade. It is hardy in USDA zones 9-11.
Question and Answer
Q: Is Jacobaea Adonidifolia poisonous?
A: Yes, the plant is toxic if ingested and may cause vomiting, diarrhea, and other symptoms if consumed.
Q: Can Jacobaea Adonidifolia tolerate drought?
A: No, the plant prefers moist soil and may wilt if the soil is too dry.
Q: Can Jacobaea Adonidifolia be grown indoors?
A: No, the plant prefers full sun exposure and is not suitable for indoor growing.
Q: How often should I fertilize Jacobaea Adonidifolia?
A: Fertilize the plant with a balanced fertilizer once a month during the growing season.
Related Plants
- Jacobaea Aquatica
- Jacobaea Maritima
- Jacobaea Vulgaris
References
- “Jacobaea adonidifolia.” PlantFiles, Dave’s Garden, www.davesgarden.com/guides/pf/go/53745/.
- “Jacobaea adonidifolia.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c509.
- “Jacobaea adonidifolia.” Royal Horticultural Society, www.rhs.org.uk/Plants/327242/Jacobaea-adonidifolia/Details.
