Planta Livre
Catalpa
← Plant Library

Catalpa bignonioides · Bignoniaceae

Catalpa

✅ Pet-friendlyPerennial life cycle, with rapid growth in the first years.10 to 20 m
Full sunMediumMediumResistant down to -10 degrees Celsius.

Description & origin

Catalpa bignonioides is a large ornamental tree known for its white flowers and large leaves. It is an excellent choice for spacious gardens, providing shade and beauty.

Size

Can reach heights of 10 to 20 meters.

Foliage

Leaves are large, heart-shaped, and vibrant green.

Flowering

Blooms in summer, producing white flowers with yellow spots.

Detailed care

Light

Prefers full sun but tolerates some partial shade.

Soil

Prefers well-drained soils rich in organic matter.

Watering

Requires medium watering, especially during dry periods.

Temperature

Resistant to mild temperatures, tolerates some frost.

Fertilising

Fertilize in spring with a balanced fertilizer.

Repotting

Transplant in spring when the plant is actively growing.

Pruning

Light pruning after flowering to maintain shape.

Propagation

Can be propagated by cuttings or seeds.

Common problems

Insect pests

May be affected by aphids and scale insects, which should be controlled with appropriate insecticides.

Fungal diseases

Susceptible to fungi that cause leaf spots, especially in high humidity conditions.

Leaf drop

Premature leaf drop may occur due to water stress or nutrient deficiency.

Uses & curiosities

In the garden

  • Ideal for creating shade in large gardens
  • Attracts pollinators such as bees and butterflies
  • Used as an ornamental plant in parks

Other uses

The wood is used in construction and carpentry.

Did you know…

Catalpa flowers attract pollinators such as bees and butterflies. The wood is valued for its durability and resistance.