propagate rex begonia

Step 1: Prepare the supplies for propagating rex begonias. ...
Step 2: Take a leaf cutting from your rex begonia. ...
Step 3: Make cuts in the rex begonia leaf. ...
Step 4: Pin the rex begonia leaf into seed-starting mix. ...
Step 5: Provide humidity and light for the begonia leaf cutting.

Will rex begonia root in water?

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.

Can you propagate a begonia from a leaf?

Propagating begonias is actually quite simple and easy. This can be done by tip cutting, by rhizome, or by leaf cuttings. Rooting tips (the plant tops) is simple, and can be done in much the same way as rooting tip cuttings for other plants (see, for example, the lesson on kohleria).

How long does it take for begonias to root in water?

Mist the soil as needed, so the cuttings stay moist, but don't keep them so wet that water stands on them. This could invite disease or rot. You should see roots starting to form in 3 or 4 weeks. In 6 to 8 weeks from the time you started, you'll have baby plantlets ready to move into the garden or containers.

Should I mist my rex begonia?

Answer: While rex begonias and many other houseplants prefer high relative humidities, misting is ineffective unless you're prepared to mist the plants several times a day. Also, rex begonias are not fond of water on their foliage.

Can you divide rex begonias?

Rex Begonias are not difficult to divide and propagate, which comes in handy as individual plants usually don't have a very long lifespan. ... This can be done while repotting the plant or at any other time by just gently pulling the rhizomes apart and repotting all of them into their own container.

How do you take cuttings from a begonia?

With a sharp knife, cut a mature leaf from the plant where the leaf meets the stem. Now clip the cut end into a point. Follow the directions above only bury the petiole (leaf stem), not the leaf. Rooting begonias this way will give you a whole new plant grown from the roots that develop at the end of the petiole.

How do you care for a rex begonia?

Rex Begonia

General Care.
Sunlight. Moderate to bright indirect light.
Water. Water weekly allowing the top inch of soil to dry out between waterings.
Humidity. Will tolerate dry air but prefer high humidity. ...
Temperature. Average home temperature of 65°F-75°F. ...
Size. ...
Common Problems. ...
Precautions.

Can you leave begonias in pots over winter?

The tuberous Begonia group REQUIRES winter dormancy. This means you need to begin in fall by reducing the water to the plants until the tops have died back and the soil is completely dry. ... Carefully clean off the tuber of soil and old roots and store in a warm dry location over the winter.

How do you propagate Begonia rex in water?

To water propagate your Begonia, all you have to do is partially submerge the stem in water, leaving the leaves sticking out. Then, place the vase or glass containing the plant in a light and warm spot to provide the perfect growing conditions.

How do you store begonias for next year?

Don't toss those tuberous begonias - save for next summer

Remove plant from pot before hard frosts occur. ...
Place in a dry, cool storage area (a basement or garage) and allow the tubers to cure for several weeks.
After curing, shake off the soil and remove the remaining stalks and roots. ...
Store tubers in a dry, dark, cool (above freezing) area.

Can you split begonia tubers?

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.

Why is my rex begonia dying?

According to Bloomscape, the most common cause of crisping leaves in a rex begonia is lack of water. Begonias like consistent moisture, but they do not like to sit in soggy soil or water. ... The soil should dry out between waterings but not become too dry.

Is Begonia rex toxic to cats?

Clinical Signs: Kidney failure (in grazing animals), vomiting, salivation in dogs/cats. Most toxic part is underground.

How long do rex begonias live?

How Long Do Rex Begonias Live? Most begonias will only live 2-3 years, even with stellar care.

How do you revive a rex begonia?

One week after transplanting, use a fungicide drench that targets water molds. Some Rex Begonias go dormant during the winter and lose all or most of their leaves. The plant may appear dead when it really isn't.

How big do rex begonias get?

The leaf sizes vary but grow up to 9 inches long and 5 inches wide, while the mounding habit of the plants generally reaches 12 to 18 inches tall and wide—the perfect proportions to create gorgeous and dramatic planting combinations with perennials, annuals, or other tropical beauties.

Do I deadhead begonias?

do not require deadheading to thrive. ... However, if you want to clean up your begonias a bit faster than nature does, or if you want to encourage the plant to produce more stems, you should get into the habit of deadheading. Examine a begonia every one to three days to look for faded flowers.

Do begonias spread?

Sometimes called fibrous begonia, these deer-resistant, non-invasive plants form small clumps that grow anywhere from 6 to 18 inches tall and spread 6 to 12 inches.

Can you propagate Begonia maculata?

The Begonia Maculata is relatively easy to propagate through cuttings. Propagation is best done during the heart of winter when blooming is minimal. All you have to do is cut off a stem with no flowers just below the bud. Remove the lower leaves and dip them in a jar of water.

How often should you water Begonia rex?

Try to apply the water only to the soil and keep it off the foliage, which reduces disease problems. If you water early in the day, it gives the foliage time to dry before nightfall. During the winter, when the Rex begonia isn't actively growing, cut back watering to about once every two to three weeks.

Do rex begonias like to be root bound?

As mentioned, begonias like to be root bound. Wait to repot until the container is filled with roots.

How do you save a begonia rex Overwatered?

To save overwatered begonia you need to ensure the drainage system of the pot. Assess the extent of damage, if there are root rot signs, cut off the damaged parts. Then repot it into a new pot or disinfected pot using fresh potting mix.