How to Grow Begonias in Pots? Comprehensive Care Guide

Yewhort is reader-supported. When you buy through links on our site, we may earn an affiliate commission.

Growing begonias in pots requires attention to detail to ensure these beautiful plants thrive. Here’s a comprehensive care guide to help you grow healthy begonias in containers.


Selecting the Right Begonia

  1. Types of Begonias:

    • Fibrous-Rooted Begonias: Includes wax begonias and cane begonias. Ideal for containers due to their versatility.
    • Tuberous Begonias: Known for their large, vibrant flowers, perfect for pots and hanging baskets.
    • Rhizomatous Begonias: Grown for their unique foliage, these also adapt well to container growth.


Choosing the Right Pot

  1. Pot Selection:

    • Ensure the pot has drainage holes to prevent waterlogging.
    • Choose a pot size that fits the begonia variety, typically 6-8 inches in diameter for most begonias.


Soil Preparation

  1. Soil Mix:

    • Use a well-draining potting mix. A good mix includes peat moss, perlite, and vermiculite.
    • Avoid using garden soil as it may be too dense and retain excess moisture.


Planting Begonias

  1. Planting Steps:

    • Fill the pot with the potting mix, leaving about an inch from the top.
    • Plant begonias at the same depth they were in their original container.
    • For tuberous begonias, plant the tuber with the concave side facing up, just below the soil surface.



  1. Watering Guidelines:

    • Water thoroughly after planting.
    • Allow the top inch of soil to dry out between waterings.
    • Avoid getting water on the leaves and flowers to prevent fungal diseases.


Light and Temperature

  1. Light Requirements:

    • Begonias prefer bright, indirect light.
    • Tuberous begonias do well in partial shade.
    • Avoid direct afternoon sunlight, which can scorch leaves.
  2. Temperature:

    • Ideal temperatures range from 60-75°F (15-24°C).
    • Protect from cold drafts and temperatures below 50°F (10°C).



  1. Feeding Schedule:

    • Use a balanced liquid fertilizer every 2-4 weeks during the growing season (spring and summer).
    • Reduce fertilizing in the fall and winter when growth slows.



  1. Pruning and Deadheading:

    • Remove dead or yellowing leaves regularly.
    • Pinch back young plants to encourage bushier growth.
    • Deadhead spent flowers to promote continuous blooming.


Pests and Diseases

  1. Common Issues:

    • Yellow Leaves: Usually caused by overwatering or poor drainage.
    • Pests: Watch for aphids, spider mites, and whiteflies. Treat with insecticidal soap or neem oil if necessary.
    • Powdery Mildew: Ensure good air circulation and avoid overhead watering to prevent this fungal disease.



  1. Overwintering Tuberous Begonias:

    • Before the first frost, bring the pots indoors or dig up the tubers.
    • Store tubers in a cool, dry place. Stop watering and allow foliage to die back naturally.
    • In spring, replant the tubers in fresh potting mix and resume regular care.


Additional Tips

  1. Humidity:

    • Begonias prefer moderate to high humidity. Use a humidity tray or mist the plants if your indoor air is dry.
  2. Repotting:

    • Repot begonias in spring if they outgrow their current pot. Choose a pot one size larger and refresh the potting mix.
  3. Companion Planting:

    • Combine begonias with other shade-loving plants in larger containers for a stunning display.

By following this comprehensive care guide, you can enjoy the lush foliage and vibrant blooms of begonias in pots throughout the growing season and beyond.


Please enter your comment!
Please enter your name here