Oreoselinum Majus

Description

Oreoselinum Majus, commonly known as Greater Mountain-parsley, is a perennial herbaceous plant that belongs to the Apiaceae family. The plant is native to the Caucasus region of Europe and Asia, but it can also be found in other parts of the world, including North America. Oreoselinum Majus grows up to 2 meters tall and has a stout, smooth stem with a purplish hue. The plant produces large, flat-topped clusters of tiny white flowers that bloom from July to August. The leaves are alternate and divided into three parts.

Taxonomic Information

Appearance

Oreoselinum Majus is a tall and sturdy plant with a purplish stem that can grow up to 2 meters tall. The leaves are alternate and divided into three parts, with each part having pointed lobes. The plant produces large, flat-topped clusters of tiny white flowers that bloom from July to August. The flowers are followed by small, brown fruits that are about 3 mm in diameter.

Care Guide

Oreoselinum Majus is a hardy plant that requires minimal care. Here are some care tips:

• Water: The plant prefers moist soil, so it is important to water it regularly, especially during dry spells.
• Fertilization: The plant does not require much fertilization, but it can benefit from occasional feeding with a balanced fertilizer.
• Soil: The plant grows well in well-draining soil with a pH range of 6.0 to 7.5.
• Sunlight: Oreoselinum Majus prefers full sun to partial shade.
• Hardiness Zones: The plant is hardy in USDA zones 4 to 8.

Common Pests & Diseases

Oreoselinum Majus is generally disease-resistant and has no major pest problems. However, it can occasionally be affected by fungal diseases such as powdery mildew and leaf spot. These diseases can be prevented by maintaining good air circulation around the plant and avoiding overhead watering. In addition, the plant can be affected by aphids, which can be controlled by spraying with a insecticidal soap.

Habitat

Oreoselinum Majus is native to the Caucasus region of Europe and Asia, where it grows in rocky areas, meadows, and forests. The plant can also be found in other parts of the world, including North America, where it is commonly grown in gardens and as an ornamental plant.

Question and Answer

Here are some common questions and answers related to Oreoselinum Majus:

• Q: Is Oreoselinum Majus poisonous?
• A: No, Oreoselinum Majus is not poisonous.
• Q: Can Oreoselinum Majus be grown in containers?
• A: Yes, Oreoselinum Majus can be grown in containers as long as the container is large enough to accommodate the plant’s roots.
• Q: How often should Oreoselinum Majus be watered?
• A: Oreoselinum Majus prefers moist soil, so it should be watered regularly, especially during dry spells.
• Q: What is the best time to plant Oreoselinum Majus?
• A: Oreoselinum Majus can be planted in spring or fall.

Related Plants

Here are some related plants to Oreoselinum Majus:

• Angelica archangelica
• Carum carvi
• Foeniculum vulgare
• Petroselinum crispum

References

Here are some references used in this article:

• “Oreoselinum majus.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c513.
• “Oreoselinum majus.” Plants of the World Online, www.plantsoftheworldonline.org/taxon/urn:lsid:ipni.org:names:844874-1.
• “Greater Mountain-parsley.” Royal Horticultural Society, www.rhs.org.uk/plants/14105/oreoselinum-majus/details.