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Description
Ptelea Trifoliata, commonly known as the American hop tree, is a deciduous tree native to North America. It belongs to the Rutaceae family and is known for its unique fruit that resembles hops. The tree can grow up to 20 feet tall and 15 feet wide, with a rounded crown and a thick trunk.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Sapindales |
| Family | Rutaceae |
| Genus | Ptelea |
Appearance
The American hop tree has dark green, glossy leaves that are trifoliate and have serrated edges. The leaves turn yellow in the fall before dropping off. The tree produces small, greenish-white flowers in the spring that are followed by clusters of 1-inch-long, winged fruits in the summer. The fruits have a hop-like aroma and are used to flavor beer in some cultures. The bark of the tree is gray-brown and has a rough texture.
Care Guide
Ptelea Trifoliata is a hardy tree that is easy to grow and maintain. Here are some tips on caring for this tree:- Water: The tree prefers well-draining soil and should be watered regularly, especially during hot, dry weather.- Fertilization: The tree does not require regular fertilization, but can benefit from a slow-release fertilizer once a year in the spring.- Soil: The tree can grow in a variety of soils, but prefers slightly acidic, loamy soil.- Sunlight: The tree can tolerate full sun to partial shade, but will grow best in full sun.- Hardiness Zones: The tree is hardy in zones 4-9.
Common Pests & Diseases
Ptelea Trifoliata is relatively pest and disease resistant. However, it can be affected by the following pests and diseases:- Scale insects: These small insects can suck the sap from the leaves and stems, causing yellowing and stunted growth.- Leaf spot: This fungal disease causes brown spots on the leaves and can lead to defoliation if not treated.- Powdery mildew: This fungal disease appears as a white powdery coating on the leaves and can cause stunted growth and yellowing.
Habitat
Ptelea Trifoliata is native to North America and can be found growing in a variety of habitats, including woodlands, prairies, and riverbanks. The tree prefers well-draining soil and can tolerate a wide range of temperatures.
Question and Answer
Q: Can the fruit of Ptelea Trifoliata be eaten?
A: While the fruit is not toxic, it is not commonly eaten due to its bitter taste.
Q: How fast does Ptelea Trifoliata grow?
A: The tree can grow up to 2-3 feet per year under ideal conditions.
Q: Is Ptelea Trifoliata a good shade tree?
A: Yes, the tree has a rounded crown and can provide ample shade.
Q: Can Ptelea Trifoliata be grown in containers?
A: While it is possible to grow the tree in a container, it is not recommended as the tree can grow quite large.
Related Plants
– Zanthoxylum americanum (Prickly ash)- Ruta graveolens (Common rue)- Dictamnus albus (Burning bush)- Poncirus trifoliata (Trifoliate orange)
References
– “Ptelea trifoliata.” Missouri Botanical Garden. https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?taxonid=280101&isprofile=0- “Ptelea trifoliata.” University of Florida IFAS Extension. https://edis.ifas.ufl.edu/st656
