Asked by: Narcisa Oel
Asked in category: home and garden, landscaping
Last Updated: 6th May 2024

When should I plant begonia tubers?

Starting Begonias. Mid-winter is the best time to buy tubers and bulbs. Begonias should be planted in the spring. However, the best time for a great selection is in the winter. There are many varieties, but they all require the same care.



You may also be asking, "When should I plant begonia flowers?"

Tuberous begonia

  1. In March or April, start tubers to grow at 18AdegC (64AdegF).
  2. A seed tray measuring 7.5 cm (3in) in depth should be filled with moist sandy potting soil.
  3. Place the tubers, hollow side up, on the compost surface, at 2cm (A 3/4in) intervals and 2.5cm (1in).

How do you grow begonia bulbs indoors, other than the above? Begonia tubers can also be started indoors in a conservatory, light room or greenhouse. The tubers can be planted in trays or pots that have the hollow side down. You should not cover the tubers with more than 1cm (1/4in), of soil or potting compound. Begonias like partial shade, but they need plenty of light and air.

How do you plant begonias in your garden?

Plant wax begonia plants 6-8 inches apart, and other plants according to their mature size. You can start tubers indoors by placing them, hollow side down, in a shallow tray filled with moist potting mixture. The tray should be placed in a dark place and water only enough to keep it moist but not soggy.

Are begonias able to return every year?

Begonias, like Impatiens and other perennials, are tender perennials that come back year after year. They are also treated as annuals which are gone forever when the first frost. Begonias can become leggy in deep shade conditions so make sure they have at least a few hours of sunshine.