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Description
Ptelea Trifoliata Var. Mollis, also known as the Western Hop Tree or the Stinking Ash, is a deciduous shrub or small tree that can grow up to 6 meters tall. It belongs to the Rutaceae family and is native to North America. The plant has a unique odor that comes from its leaves and bark, which repels insects and animals.
Taxonomic Information
| Domain: | Eukarya |
| Kingdom: | Plantae |
| Phylum: | Magnoliophyta |
| Class: | Magnoliopsida |
| Order: | Sapindales |
| Family: | Rutaceae |
| Genus: | Ptelea |
Appearance
The Western Hop Tree has dark green leaves that are trifoliate, meaning they have three leaflets. The leaflets are ovate and have serrated margins. The plant produces small, greenish-yellow flowers in the spring and summer, which are followed by clusters of winged seeds. The seeds resemble hops, hence the name “hop tree.” The bark of the plant is grey-brown and has a scaly texture.
Care Guide
The Western Hop Tree is a hardy plant that requires minimal care. It prefers well-draining soil and full sun, but can also tolerate partial shade. It is drought-tolerant and does not require frequent watering. Fertilization is not necessary, but can be done in the spring if desired. The plant is hardy in USDA zones 4-9.
Common Pests & Diseases
The Western Hop Tree is relatively pest and disease-free. However, it can be susceptible to leaf spot and powdery mildew if grown in humid conditions. These can be treated with a fungicide if necessary.
Habitat
The Western Hop Tree is native to North America and can be found in a variety of habitats, including open woods, stream banks, and prairies. It is commonly found in the western United States, but can also be found in the eastern United States and Canada.
Question and Answer
Q: How tall can the Western Hop Tree grow?
A: The Western Hop Tree can grow up to 6 meters tall.
Q: What is the odor of the Western Hop Tree caused by?
A: The odor of the Western Hop Tree comes from its leaves and bark, which repel insects and animals.
Q: Does the Western Hop Tree require frequent watering?
A: No, the Western Hop Tree is drought-tolerant and does not require frequent watering.
Q: What are the hardiness zones for the Western Hop Tree?
A: The Western Hop Tree is hardy in USDA zones 4-9.
Related Plants
- Ptelea Trifoliata
- Ptelea Crenulata
- Ptelea Aptera
References
- “Ptelea Trifoliata.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=b884.
- “Ptelea Trifoliata.” USDA Plants Database, plants.usda.gov/core/profile?symbol=PTRI.
