Growing Rex Begonias Indoors Keeping A Rex Begonia Plant Inside

Generally, the rex begonia indoors prefers relatively cool temperatures, moist soil and humid conditions. Rex begonias do well in bright indirect light. Some direct sun is okay for short times, especially if it is from an eastern window that has morning sun, which is gentler.

How do you care for rex begonias indoors?

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 begonias be kept inside?

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.

What kind of light do rex begonias need?

Rex begonias like bright, indirect light year-round. Because they are not aggressive bloomers, they can tolerate less light than other begonias and will thrive under fluorescent lights.

How do you look after indoor begonias?

Rex and other rhizomatous begonia

During summer keep plants shaded and watered freely but with good drainage and high relative humidity (humid atmosphere)
Do not wet the leaves or the crown.
During winter reduce watering, allowing the surface of the compost to dry out before watering again.

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.

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.

Are coffee grounds good for begonias?

(soil free is best) Outdoors, growing begonias means adding lots of organic matter to the soil. Begonias benefit from an acidic soil, which the peat moss gives it. Adding some used coffee grounds to the soil will work wonders for begonias.

Do begonias like sun or shade?

Begonias need some sunlight, but they don't do well if that sunlight is harsh and direct. Instead, place them in filtered light, such as beneath high, thin tree canopies. However, as noted below some begonia varieties might tolerate more sun than others.

Can you save begonias for next year?

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: ... Place in a dry, cool storage area (a basement or garage) and allow the tubers to cure for several 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 much light do rex begonias need?

Rex begonias do well in bright indirect light. Some direct sun is okay for short times, especially if it is from an eastern window that has morning sun, which is gentler. For periods of the year where the sun is strongest, or if you live in an area that has strong sun, you will want to avoid too much direct sun.

How long do rex begonias live?

How Long Do Rex Begonias Live? Most begonias will only live 2-3 years, even with stellar care. Therefore, you can take the time to propagate your rex begonia, especially if it's an interesting cultivar that you don't want to part with.

Do begonias like to be misted?

Begonias also require high humidity to thrive, a challenge when growing them indoors. ... You also should not spray begonias with water, especially rex begonias. Misting does create humidity, but begonias are prone to powdery mildew, so it's better to keep the leaves dry.

How long do potted begonias last?

No begonia has a long life span. Most only live for 2 to 3 years, even with good care.

Can I leave my begonias in pots over winter?

Overwintering Tuberous Begonias

Tuberous begonias should be dug up and stored indoors during winter until the return of warmer weather in spring. ... Pot-grown begonia plants can be stored in their containers as long as they remain dry. They should also be relocated to a protected area that's cool, dark and dry.

Can you propagate Begonia rex 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. Baby food jars are the ideal size for this. It's fine to put several cuttings in each jar. Once the roots are about ½” long, the cuttings are ready to transplant.

Is Begonia rex toxic to cats?

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

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 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.

What does overwatering look like?

The most obvious sign of overwatering is wilting. As stated above, leaves will turn yellow and wilted – not crisp and green. Wilting can also occur throughout the plant, including the stem, buds and flowers. You will also notice the plant growing especially slow.

How often do you water a rex begonia?

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.