Plan the perfect garden with our interactive tool →

Overwintering a Begonia

...
begonia image by Maria Brzostowska from Fotolia.com

Begonias add color to shaded areas of the garden where other flowers refuse to bloom. A tender perennial, begonia does not survive over winter in areas prone to freezing temperatures. Instead, you must bring the begonias in to a protected area to over-winter them. Winterizing your begonia plants properly allows you to replant them for continued color the following spring. It requires a bit of work in the fall, but saves you the expense of purchasing new plants each year.

Dig up the begonias after the first frost causes the foliage to yellow and die back. Dig around the tuberous root system of the begonia with a trowel, taking care not to hit or nick the roots. Slide the trowel under the root and lift it out of the garden.

  • Begonias add color to shaded areas of the garden where other flowers refuse to bloom.
  • Instead, you must bring the begonias in to a protected area to over-winter them.

Place the begonia roots on a sheet of newspaper so that they don't touch each other. Set them in a warm, dry room and allow them to cure for two weeks.

Pull off the stem once the begonia roots are completely dry and brush off the dried roots on the bottom of the tuber. Shake off any excess soil, but don't wash them in water.

Fill a small box with dried sphagnum moss. Bury the begonia tubers in the moss so they aren't touching one another.

Place the box in in a dry, 45 to 50 degree F room over the winter. An unheated garage or basement usually offers a suitable storage area.

  • Place the begonia roots on a sheet of newspaper so that they don't touch each other.
  • Bury the begonia tubers in the moss so they aren't touching one another.

Replant the begonia tubers in spring after all danger of frost has passed. Plant each tuber 3 inches deep with the depressed side of the tuber facing up.

Tip

Start begonias even sooner by planting them in pots indoors six weeks before the last expected spring frost in your area.

Warning

Check the begonia tubers once a month during storage. Throw away any that develop soft spots or rot.

Related Articles

The History of Begonias
The History of Begonias
How to Grow Begonias Outside
How to Grow Begonias Outside
How to Care for a Caladium Plant in the Winter
How to Care for a Caladium Plant in the Winter
The Best Growing Conditions for Begonias
The Best Growing Conditions for Begonias
How to Care for Wilting & Browning Begonias
How to Care for Wilting & Browning Begonias
How to Winterize Dahlia Tubers
How to Winterize Dahlia Tubers
How to Grow Begonias in Pots
How to Grow Begonias in Pots
How to Water Sedums
How to Water Sedums
Care of Rex Begonias
Care of Rex Begonias
Planting Iris Bulbs in Spring
Planting Iris Bulbs in Spring
Begonia Toxicity
Begonia Toxicity
How to Take Care of Cannas
How to Take Care of Cannas
How to Repot Begonias
How to Repot Begonias
How to Store Dahlia Bulbs in Winter
How to Store Dahlia Bulbs in Winter
Are Dahlias Annual or Perennials?
Are Dahlias Annual or Perennials?
How to Grow Calla Lilies in Zone 6
How to Grow Calla Lilies in Zone 6
Garden Guides
×