Contents
Description
Paulowniaceae is a family of flowering plants that includes the Paulownia tree, also known as the “Empress tree”. These trees are native to China, but are now widely cultivated in other parts of the world for their ornamental and commercial value. They are fast-growing and can reach a height of up to 20 meters.
Taxonomic Information
| Domain | Eukaryota |
|---|---|
| Kingdom | Plantae |
| Phylum | Spermatophyta |
| Class | Magnoliopsida |
| Order | Lamiales |
| Family | Paulowniaceae |
| Genus | Paulownia |
Appearance
The Paulownia tree has large, heart-shaped leaves that can grow up to 50cm wide. The flowers are trumpet-shaped and can range in color from white to lavender. The tree’s bark is smooth and can be gray or brown in color. The Paulownia tree produces a capsule fruit that contains numerous small seeds.
Care Guide
To care for the Paulownia tree, it is important to provide it with regular watering, especially during the summer months. Fertilizer can be applied in the spring and fall to promote growth. The tree prefers well-draining soil and full sun exposure. It is hardy in USDA zones 5-11.
Common Pests & Diseases
The Paulownia tree is generally resistant to pests and diseases, but can be susceptible to fungal infections such as powdery mildew and root rot. Insects such as aphids and spider mites can also be a problem.
Habitat
The Paulownia tree is native to China, but has been introduced to other parts of the world including North America, Europe, and Australia. It prefers warm, moist climates and can be found growing in a variety of habitats including forests, riverbanks, and open fields.
Question and Answer
Q: What is the Paulownia tree used for?
A: The Paulownia tree is used for a variety of purposes including timber, paper pulp, and ornamental purposes.
Q: How fast does the Paulownia tree grow?
A: The Paulownia tree is known for its fast growth and can grow up to 10 feet in a single year.
Q: Is the Paulownia tree easy to care for?
A: Yes, the Paulownia tree is relatively easy to care for and requires regular watering and fertilization.
Q: Is the Paulownia tree invasive?
A: The Paulownia tree can be considered invasive in some areas due to its fast growth and ability to spread quickly. It is important to check with local authorities before planting this tree.
Related Plants
- Scrophulariaceae
- Acanthaceae
- Bignoniaceae
- Pedaliaceae
References
- “Paulownia tomentosa,” Missouri Botanical Garden, accessed October 2021, https://www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=a877
- “Paulownia,” Wikipedia, accessed October 2021, https://en.wikipedia.org/wiki/Paulownia
- “Paulownia spp.,” Center for Invasive Species and Ecosystem Health, accessed October 2021, https://www.invasive.org/weedus/subject.html?sub=6705
