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Description
Macropanax Rosthornii, also known as the Himalayan aralia, is a species of flowering plant in the Araliaceae family. It is native to the Himalayas, specifically in Bhutan and India, and can grow up to 15 meters tall. The plant is characterized by its large compound leaves, which can reach up to 1 meter in length, and its creamy-white flowers, which bloom in late summer.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Apiales |
| Family | Araliaceae |
| Genus | Macropanax |
Appearance
The Macropanax Rosthornii has large compound leaves that can grow up to 1 meter long. The leaves are divided into 7-15 leaflets, each of which is ovate in shape and has a serrated edge. The plant’s flowers are creamy-white and bloom in late summer. The fruit is a small black drupe that is less than 1 cm in diameter. The bark of the tree is grayish-brown and slightly rough to the touch.
Care Guide
Macropanax Rosthornii prefers well-drained soil and partial shade. It requires regular watering, especially during the growing season, but should not be overwatered. Fertilize the plant with a balanced fertilizer every two weeks during the growing season. The plant is hardy in USDA zones 7-10.
Common Pests & Diseases
The Macropanax Rosthornii is prone to spider mites, mealybugs, and scale insects. It may also be susceptible to leaf spot and root rot if overwatered. To prevent these issues, ensure that the plant is not overwatered and that it is regularly inspected for pests.
Habitat
The Macropanax Rosthornii is native to the Himalayas, specifically in Bhutan and India. It grows in forests and along streams at elevations of up to 3,000 meters.
Question and Answer
Q: What is the maximum height of a Macropanax Rosthornii?
A: A fully grown Macropanax Rosthornii can reach up to 15 meters in height.
Q: What are the common pests that affect the Macropanax Rosthornii?
A: The Macropanax Rosthornii is prone to spider mites, mealybugs, and scale insects.
Q: What kind of soil does Macropanax Rosthornii prefer?
A: Macropanax Rosthornii prefers well-drained soil.
Q: What is the hardiness zone for Macropanax Rosthornii?
A: Macropanax Rosthornii is hardy in USDA zones 7-10.
Related Plants
- Macropanax Geographical: Native to Taiwan
- Macropanax Undulatus: Native to China
- Macropanax Pachyphyllus: Native to China
References
- “Macropanax Rosthornii.” Plantzafrica. Accessed on 10 August 2021. <https://www.plantzafrica.com/plantklm/macropanaxrost.htm>
- “Macropanax Rosthornii.” Missouri Botanical Garden. Accessed on 10 August 2021. <https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a945>
- “Macropanax Rosthornii.” Royal Horticultural Society. Accessed on 10 August 2021. <https://www.rhs.org.uk/Plants/123885/Macropanax-rosthornii/Details>
