Updated: May 6, 2024

Princess trees, also known as Paulownia trees, are fast-growing deciduous trees that are prized for their beautiful purple flowers and large, heart-shaped leaves. While they are typically grown in the ground, it is also possible to grow princess trees in pots, making them an excellent choice for small gardens or urban environments. In this guide, we will walk you through the steps to successfully grow a princess tree in a pot.

Choosing the Right Pot

When selecting a pot for your princess tree, it is important to choose one that is large enough to accommodate the tree’s root system. A pot that is at least 24 inches in diameter and 24 inches deep is ideal for a young princess tree. Ensure that the pot has drainage holes at the bottom to prevent waterlogging, as princess trees do not like sitting in water.

Selecting the Right Soil

Princess trees prefer well-draining soil that is rich in organic matter. A good potting mix for princess trees can consist of equal parts of peat moss, perlite, and compost. This mixture will provide the tree with the nutrients it needs while allowing excess water to drain away easily.

Planting Your Princess Tree

  1. Prepare the Pot: Fill the bottom of the pot with a layer of gravel or broken pottery pieces to improve drainage.
  2. Add Soil: Fill the pot halfway with your potting mix.
  3. Remove the Tree from its Container: Gently remove the princess tree from its nursery container and loosen the roots before placing it in the pot.
  4. Positioning: Place the tree in the center of the pot and fill in the remaining space with soil, ensuring that the root ball is covered completely.
  5. Watering: Water your princess tree thoroughly after planting to help settle the soil around the roots.

Caring for Your Princess Tree

Watering

Princess trees prefer moist soil but do not like to sit in waterlogged conditions. Water your tree when the top inch of soil feels dry to the touch, and be sure to water at the base of the tree to avoid wetting the leaves.

Sunlight

Princess trees thrive in full sun, so place your potted tree in a location where it will receive at least six hours of sunlight per day. If you are growing your princess tree indoors, place it near a south-facing window to ensure it gets enough light.

Feeding

Fertilize your princess tree with a balanced fertilizer once a month during the growing season (spring and summer). Follow the instructions on the fertilizer package for proper application rates.

Pruning

Princess trees can grow quite rapidly, so regular pruning is essential to maintain their shape and promote healthy growth. Prune your tree in late winter or early spring before new growth begins.

Overwintering

If you live in a region with cold winters, consider bringing your potted princess tree indoors during the winter months to protect it from freezing temperatures. Place it in a cool room with bright light and continue watering sparingly.

Common Issues and Troubleshooting

  • Yellowing Leaves: This could be a sign of overwatering or nutrient deficiency. Adjust your watering schedule and consider fertilizing your tree.
  • Pests: Keep an eye out for common pests such as aphids or spider mites. Treat infestations promptly with insecticidal soap.
  • Rootbound: If your princess tree outgrows its pot and becomes rootbound, repot it into a larger container during the spring.

By following these tips and guidelines, you can successfully grow a beautiful princess tree in a pot and enjoy its stunning flowers and foliage year-round. With proper care and attention, your potted princess tree will thrive and bring beauty to your garden or indoor space.