Paulownia

Description

Paulownia is a fast-growing tree that is popular for its timber and ornamental properties. It is native to China, and it is commonly known as the Empress tree or Princess tree. The tree can reach up to 20 meters in height and has a wide canopy that can spread up to 15 meters in diameter. The Paulownia tree is known for its large leaves that can grow up to 50 centimeters in length. The flowers of the Paulownia tree are trumpet-shaped and can be up to 5 centimeters in length. The tree blooms in early spring, and the flowers can be white, pink, or purple.

Taxonomic Information

Appearance

The Paulownia tree has a unique appearance with a tall trunk that can reach up to 20 meters in height. The tree has large, heart-shaped leaves that can grow up to 50 centimeters in length. The leaves are a bright green color and have a velvety texture. The Paulownia tree blooms in early spring, and the flowers are trumpet-shaped and can be up to 5 centimeters in length. The flowers can be white, pink, or purple and have a sweet fragrance. The bark of the Paulownia tree is light brown and has a rough texture.

Care Guide

The Paulownia tree requires regular care to thrive. Here are some tips on how to care for your Paulownia tree:

Water

The Paulownia tree requires regular watering, especially during the first few years of growth. Make sure the soil is moist but not waterlogged.

Fertilization

The Paulownia tree requires regular fertilization to promote healthy growth. Use a balanced fertilizer during the growing season, and make sure to follow the instructions on the package.

Soil

The Paulownia tree prefers well-draining soil that is rich in organic matter. Make sure the soil is slightly acidic with a pH between 5.5 and 6.5.

Sunlight

The Paulownia tree prefers full sun but can tolerate partial shade. Make sure the tree receives at least six hours of sunlight per day.

Hardiness Zones

The Paulownia tree is hardy in USDA zones 5 to 9 and can tolerate temperatures as low as -15 degrees Celsius.

Common Pests & Diseases

The Paulownia tree is susceptible to several pests and diseases, including:

Pests

• Japanese beetles
• Bagworms
• Spider mites
• Aphids

Diseases

• Leaf spot
• Rust
• Canker
• Root rot

Habitat

The Paulownia tree is native to China and is commonly found in the central and eastern parts of the country. The tree has been introduced to other parts of the world, including North America, where it is grown for its timber and ornamental properties. The Paulownia tree prefers well-draining soil and can thrive in a variety of habitats, including forests, fields, and wetlands.

Question and Answer

Q: What is Paulownia used for?

A: Paulownia is used for timber, furniture, and decorative purposes. It is also used in traditional Chinese medicine.

Q: How fast does Paulownia grow?

A: Paulownia is a fast-growing tree and can grow up to 3 meters per year under optimal conditions.

Q: Is Paulownia invasive?

A: Paulownia can be invasive in some areas, especially in the southeastern United States. It is important to check with your local authorities before planting Paulownia.

Q: Can Paulownia be grown in containers?

A: Yes, Paulownia can be grown in containers, but it may require more frequent watering and fertilization.

Related Plants

• Catalpa
• Willow
• Birch
• Poplar

References

• “Paulownia.” Missouri Botanical Garden, www.missouribotanicalgarden.org/PlantFinder/PlantFinderDetails.aspx?kempercode=c395.
• “Paulownia.” Royal Horticultural Society, www.rhs.org.uk/plants/15129/Paulownia/Details.
• “Empress Tree.” The Arbor Day Foundation, www.arborday.org/trees/treeguide/TreeDetail.cfm?ItemID=928.