How do you propagate hardy begonia?

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Begonia grandis-Hardy Begonia. Propagation of hardy begonia is done by two different methods, one is by sowing the bulbils which is a small bulb like fruit in a leaf axil, the plant will reseed by itself when they fall, or by digging up the plant and dividing the roots in the spring.



Simply so, can begonias be rooted in water?

begonia cutting in water But making baby begonias can be even easier if you root your cuttings in a glass of clean, fresh water. It's fine to put several cuttings in each jar. Once the roots are about ½” long, the cuttings are ready to transplant.

Secondly, how do you root begonias in water? You can start them in a glass of water. Keep the begonia cut stems cool and moist until you get them into a clear vase or jar of water. While you do your pruning, put the cut stems into a plastic bag lined with a soaking wet paper towel to keep them from drying out. Remove all but the top leaves from the cut off stems.

Subsequently, one may also ask, how do you start a begonia?

Start by filling a pot or tray with 2 to 3” of moistened growing mix. Place a tuber on the soil surface, with the hollow side up and cover it with another 1" of soil. Water thoroughly. Begonia tubers grow more quickly in a warm, humid environment.

Can begonias live in water?

Begonia. Even the fancy rex begonias and tuberous begonias will grow in water, and only a single leaf is necessary to start a whole new plant. It may take a couple of months for roots to form, and it's wise to perform weekly water changes to prevent bacteria that can lead to rot.

35 Related Question Answers Found

Are coffee grounds good for begonias?

Begonias do best with peat moss based soil. No coffee indoors or out. Coffee works well in compost where it is mixed with other things to get a more neutral food for plants.

Can I keep begonias for next year?

There's no need to throw them away when cold weather hits and the tops die. The tubers can be saved over the winter and planted again the next spring for another year of showy color. Take the following steps to save your potted tuberous begonia tubers: Store tubers in a dry, dark, cool (above freezing) area.

Can you divide begonias?

Begonia tubers increase in size each year and after three years or so, the flower display will begin to deteriorate. It's best to divide the tubers in the early spring, after the buds have begun to swell. Use a sharp knife and divide into as many pieces as you like, as long as each piece has at least one bud on it.

When should I take cuttings?


It's always best to take cuttings early in the morning, when the parent plant is still turgid, i.e. full of water. This guarantees the best chance of rooting. When you take cuttings, use a sharp knife to trim the stems just below a node (or leaf joint).

Do begonias come back every year?

Like Impatiens, Begonias are actually tender perennials (come back year after year) that are usually treated as annuals (gone forever at first frost). In deep shade situations, Begonias will stretch and become leggy, so do give them a spot with at least a few hours of sunlight for the best results.

How do you overwinter begonias?

How do I overwinter tuberous begonias?
  1. Question: How do I overwinter tuberous begonias?
  2. Answer: Carefully dig up the tuberous begonias within a few days of a killing frost. Leave a small amount of soil around each tuber. Cut off the stems about 1 inch above the tubers. Place the tubers in a cool, dry area to cure for 2 to 3 weeks.

Does Begonia reproduce by leaves?

A particular group of begonias, called the rex begonias (Begonia rex cultorum), propagate themselves through leaf cuttings. Unlike other plants that use specific stem portions for reproduction, the rex begonia uses its leaf veins to create new plantlets.

Can you grow tuberous begonias from cuttings?

A common way to propagate tuberous begonias is to root cuttings. If you thin out the stems when they are about 3 inches tall, you can use those cuttings. Take a 2- to 3-inch unglazed clay pot and cork the drainage hole in its bottom. Fill a 10-inch plastic pot with vermiculite.

How much sun do Begonias need?


Six to eight hours of sun is acceptable, provided wax begonias get relief from the day's hottest rays. Morning sun and late-afternoon sun are fine. Usually grown as an annual, wax begonias are hardy from U.S. Department of Agriculture plant hardiness zones 10 through 11.

Can begonias grow indoors?

Generally, fibrous and rhizomatous begonias make excellent houseplants while tuberous begonias can be grown as houseplants but have a harder time surviving due to the need for higher humidity and light than the other two kinds. Begonias grown indoors are especially susceptible to root rot and overwatering.

Can you cut back begonias?

Cutting back large, overgrown begonias may be necessary to restore them to their usual shape. Use clean, sharp shears or a knife to cut the stems back to a leaf node. Begonias can be cut back to within 3 inches of the soil to revitalize them, if necessary, but pinching and pruning is not the end of the story.

How do you grow a new plant from a leaf?

Remove the bottom set of leaves (new roots will often develop from this area) and dip the end you just cut into rooting gel. This will help seal the cut plant tissue and promote new root growth (optional). Then place the cutting into a small pot with moist vermiculite, perlite or other soilless potting mix.

How do you take a cutting from a leaf?

How to take a leaf bud cutting:
  1. Choose a plant with well-developed buds.
  2. Cut the stem into pieces so that each cutting has a short piece of stem, a leaf and a bud.
  3. Split the stem in two if there are opposite leaves.
  4. Dip the base of the cutting in rooting hormone powder or gel.

Should you prune begonias?


If you're growing your begonias as a perennial, they need more pruning. You should cut them back up to 1/3 of the plant after flowering. Throughout the year, prune your begonias to shape their growth. If you have winter-flowering begonias, cut them back in the spring after they have finished flowering.

How do you get angel wing begonias to bloom?

The right angel wing begonia care encourages flowers to bloom throughout the year as well as healthy growth. Plant the angel wing begonia in a soil or soilless mix high in organic material. The angel wing begonia houseplant likes moist soil, but not soggy. Allow the soil to dry between waterings.

How do you propagate a cane plant?

Cane cuttings involve taking bare stems and cutting them into 8 to 13 cm long pieces and either sticking them vertically into pots of compost or pressing them horizontally into the surface of the compost to root. This is how you would propagate plants like the yucca or dieffenbachia.