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Description
Senecio Maritimus, also known as the seaside ragwort or sea squill, is a coastal plant commonly found in the Mediterranean region. It belongs to the family Asteraceae and is a herbaceous perennial. The plant can grow up to 60 cm in height and has a spreading habit. It bears yellow flowers that bloom from May to October.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Angiospermae |
| Order | Asterales |
| Family | Asteraceae |
| Genus | Senecio |
Appearance
The plant has a gray-green foliage that is succulent and fleshy. The leaves are alternate, lanceolate, and have a slightly serrated margin. The stem is thick and woody at the base. The flowers are daisy-like, with yellow petals that surround a central disk. The plant blooms from May to October and produces a seedhead that resembles a dandelion.
Care Guide
Senecio Maritimus is a hardy plant that requires minimal care. It can grow in full sun or partial shade and prefers well-drained soil. The plant can tolerate drought conditions but will benefit from regular watering. Fertilize the plant once a month during the growing season with a balanced fertilizer. The plant is hardy to USDA zones 9-11.
Common Pests & Diseases
The plant is generally free from pests and diseases. However, it may be susceptible to aphids, spider mites, and leaf spot. To prevent these problems, keep the plant well-watered and avoid over-fertilizing.
Habitat
Senecio Maritimus is commonly found in coastal habitats, including sand dunes, cliffs, and rocky shores. It is a salt-tolerant plant that can grow in saline soils. The plant is native to the Mediterranean region but has been introduced to other parts of the world, including Australia and the United States.
Question and Answer
Q: Is Senecio Maritimus poisonous?
A: Yes, the plant contains toxic alkaloids that can be harmful if ingested in large quantities.
Q: Can Senecio Maritimus be grown in containers?
A: Yes, the plant can be grown in containers as long as they are well-drained and the plant receives adequate sunlight.
Q: How often should I water Senecio Maritimus?
A: The plant can tolerate drought conditions, but it will benefit from regular watering. Water the plant when the top inch of soil is dry to the touch.
Q: Can Senecio Maritimus be propagated by cuttings?
A: Yes, the plant can be propagated by stem cuttings taken in the spring or summer. Dip the cuttings in rooting hormone and plant in well-drained soil.
Related Plants
- Senecio cineraria
- Senecio mandraliscae
- Senecio serpens
References
- “Senecio Maritimus.” Plant Finder. Missouri Botanical Garden.
- “Senecio Maritimus.” Royal Horticultural Society.
- “Senecio Maritimus.” The Plant List.
