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Description
Linaria Alpina, also known as Alpine Toadflax or Yellow Alpine Snapdragon, is a herbaceous perennial plant that belongs to the Plantaginaceae family. It is native to mountainous areas of Europe and Asia, including the Alps, Pyrenees, and Carpathians. The plant is characterized by its bright yellow flowers and narrow foliage. It is a popular ornamental plant, often used in rock gardens and as a ground cover.
Taxonomic Information
| Domain | Eukarya |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Plantaginaceae |
| Genus | Linaria |
Appearance
Linaria Alpina grows to a height of about 15-25 cm and spreads up to 30 cm. The plant has slender, erect stems that are covered with narrow, linear leaves, which are about 2-3 cm long. The leaves are gray-green in color and have a smooth texture. The flowers of the plant are bright yellow and grow in dense clusters on the stems. The blooms are about 1-2 cm in length and have a distinctive snapdragon shape, with two lips and a long, narrow spur. The plant blooms in late spring to early summer.
Care Guide
Linaria Alpina is a hardy plant that is easy to grow and care for. Here are some tips for taking care of this plant:
- Water: Water the plant regularly, but avoid overwatering as it can cause root rot. Allow the soil to dry out slightly between waterings.
- Fertilization: Fertilize the plant once a month during the growing season with a balanced fertilizer.
- Soil: The plant prefers well-drained soil that is rich in organic matter. It can grow in various soil types, including sandy, loamy, and clay soils.
- Sunlight: Linaria Alpina prefers full sunlight but can also tolerate partial shade. It is best to plant it in a location that receives at least 6 hours of sunlight per day.
- Hardiness Zones: The plant is hardy in USDA zones 4-8.
Common Pests & Diseases
Linaria Alpina is generally resistant to pests and diseases. However, it may occasionally be affected by the following:
- Aphids: These small, soft-bodied insects can be controlled with insecticidal soap or a strong jet of water.
- Spider Mites: These tiny pests can be controlled with insecticidal soap or neem oil.
- Root Rot: Overwatering or poorly-drained soil can cause root rot. To prevent this, ensure that the soil is well-drained and do not water the plant excessively.
Habitat
Linaria Alpina is native to mountainous areas of Europe and Asia, where it grows in rocky, gravelly soils. It prefers to grow in open, sunny areas, such as meadows, slopes, and rock gardens. The plant is adapted to cold climates and can withstand freezing temperatures and snow cover.
Question and Answer
Q: Is Linaria Alpina deer-resistant?
A: Yes, Linaria Alpina is deer-resistant.
Q: Can Linaria Alpina grow in containers?
A: Yes, Linaria Alpina can grow in containers as long as the soil is well-drained and the container is placed in a sunny location.
Q: How often should I fertilize Linaria Alpina?
A: Fertilize the plant once a month during the growing season with a balanced fertilizer.
Q: How do I propagate Linaria Alpina?
A: Linaria Alpina can be propagated by division in spring or fall, or by taking stem cuttings in summer.
Related Plants
- Linaria Vulgaris (Common Toadflax)
- Linaria Maroccana (Moroccan Toadflax)
- Linaria Purpurea (Purple Toadflax)
References
- “Linaria Alpina.” Missouri Botanical Garden. Accessed 9 August 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c458>
- “Linaria Alpina.” Royal Horticultural Society. Accessed 9 August 2021. <https://www.rhs.org.uk/Plants/20299/i-Linaria-alpina-i/Details>
- “Linaria Alpina.” PlantFiles. Accessed 9 August 2021. <https://davesgarden.com/guides/pf/go/561/>
