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Description
Jasione maritima, commonly known as the sea-bluebells, is a low-growing perennial plant belonging to the Campanulaceae family. Native to the Mediterranean region, this herbaceous plant has been naturalized in many parts of the world due to its attractive blue flowers and ornamental value. The plant grows up to a height of 30-40 cm and produces numerous small blooms in shades of blue, pink, and white.
Taxonomic Information
| Domain | Eukarya |
| Kingdom | Plantae |
| Phylum | Tracheophyta |
| Class | Magnoliopsida |
| Order | Asterales |
| Family | Campanulaceae |
| Genus | Jasione |
Appearance
The leaves of Jasione maritima are basal and rosette-shaped, with a glossy green surface and a smooth margin. The leaves are lance-shaped and can grow up to 10 cm in length. The plant produces numerous small flowers that are arranged in dense clusters, forming a spherical inflorescence. Each flower is about 1-2 cm in diameter and has a funnel-shaped corolla with five petals. The flowers are typically blue, but can also be pink or white.
Care Guide
Jasione maritima is a hardy plant that can tolerate a wide range of growing conditions. Here are some tips on how to care for this plant:
- Water: Water the plant regularly, but do not overwater as this can cause root rot. Allow the top layer of soil to dry out before watering again.
- Fertilization: Fertilize the plant with a balanced fertilizer once a month during the growing season.
- Soil: Jasione maritima prefers well-draining soil that is rich in organic matter. A sandy loam soil is ideal.
- Sunlight: The plant prefers full sun to partial shade.
- Hardiness Zones: Jasione maritima is hardy in USDA zones 3-9.
Common Pests & Diseases
Jasione maritima is generally free of pests and diseases, but it can be susceptible to root rot if overwatered. Other common problems include powdery mildew and rust. To prevent these issues, ensure proper watering and good air circulation around the plant.
Habitat
Jasione maritima is native to the Mediterranean region, where it grows in rocky and sandy soils in coastal areas. The plant is well adapted to hot and dry conditions and can grow in a variety of habitats, including meadows, fields, and rocky hillsides.
Questions and Answers
Q: Is Jasione maritima a perennial or an annual plant?
A: Jasione maritima is a perennial plant that can live for several years.
Q: How tall does Jasione maritima grow?
A: Jasione maritima grows up to a height of 30-40 cm.
Q: What is the ideal growing condition for Jasione maritima?
A: Jasione maritima prefers well-draining soil, full sun to partial shade, and moderate watering.
Q: How can I propagate Jasione maritima?
A: Jasione maritima can be propagated by seed or by dividing the plant in early spring.
Related Plants
- Jasione laevis
- Jasione perennis
- Campanula carpatica
- Campanula persicifolia
References
- Flora Europaea
- RHS Plant Finder
- Missouri Botanical Garden
- Flowers of India
