Are begonias a perennial plant or an annual flower? There are no perennial begonias. There are forms that make great houseplants and will grow year-round indoors, but outdoors the plants are all unable to tolerate frost.

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Then, 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.

Additionally, are begonias perennials in Zone 5? Begonias are brightly colored, showy annual or perennial flowers. With more than 1,500 known Begonia species, some cultivars and hybrid perennials thrive in U.S. Department of Agriculture plant hardiness zones 8 to 10. Perennial begonias can develop hardy fibrous root systems, but their tubers are tender and fragile.

Also Know, how do you keep begonias over winter?

Store begonia tubers individually in paper bags or line them in a single layer atop newspaper. Place these in a cardboard box in a cool, dark, dry location. You should also be overwintering a begonia grown outdoors in containers. Pot-grown begonia plants can be stored in their containers as long as they remain dry.

Are rex begonias perennials?

Rex Begonia Conditions: Considered perennials in tropical and semitropical climates, Rex begonias are frost tender and typically grown as annuals or houseplants in North America. They thrive in organic, sharp-draining soil and in shade with lots of humidity.

Related Question Answers

Can I keep my 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: Remove plant from pot before hard frosts occur.

How do you keep begonias blooming?

Following some general growing tips common to most begonias, however, probably will encourage your plants to bloom.

1. Grow begonias in bright, indirect sunlight or dappled sunlight, preferably in an area with high humidity.
2. Water begonias thoroughly when the top 1/2 to 1 inch of their soil feels dry.

What month do begonias flower?

They are frost sensitive and only winter hardy in zones 8-11. In cooler climates begonias are grown as annuals and will flower from summer through fall.

Do you have to deadhead begonias?

do not require deadheading to thrive. Rather they self-clean by dropping spent flowers on their own. 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.

How often should begonias be watered?

The main rule of thumb for watering begonias is to not let the soil dry out completely. Stick your finger into the soil, and if it dry to your first knuckle, it's time to water. Avoid overwatering, which will cause the foliage to turn yellow and eventually drop.

How big will begonias grow?

They grow 12 to 18 inches tall and wide and thrive in part shade to full shade locations. They'll bloom from early summer until frost with clusters of slightly fragrant, light pink flowers, and they have large heart-shaped medium green leaves.

Where should I plant begonias?

Where to Plant

1. Outdoors: Begonias prefer shade, rich soil and require some regular care, so try to plant them in an area that is easily accessible.
2. Indoors: If you're starting tubers inside, place planted Begonias in a warm location with indirect sunlight, preferably an eastern, western, or southern-facing window.

Can begonias grow in shade?

Most begonias grow best in part shade (4 to 6 hours of direct morning sun a day), or filtered sun (as through trees). Most will tolerate full shade (no direct or filtered sun), but won't be as dense and usually have fewer flowers. A few grow in full sun. They prefer moist, but not soggy, soils.

How long do potted begonias last?

No begonia has a long life span. Most live only 2 to 3 years even with good care. The tubers of tuberous begonias often last 4 to 5 years with good care.

Can begonias live 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.

How do you care for potted begonias?

Once appropriately placed in the flower bed or hanging basket, deadheading spent blooms and keeping the soil moist is the basis of annual begonia care. Watering correctly is important in the care of begonias. Soil should remain moist, but not too wet. A well-draining soil or potting mix simplifies this task.

Can you leave dahlias in pots over winter?

Overwintering Dahlias If you live in a cold climate it's best to overwinter dahlias. Wait until after a couple of frosts. Then, cut off the dead foliage a few inches about the soil and let the pot dry out in your garage or shed. At this point, carefully dig up the tubers and brush off all the extra dirt.

Do begonias spread?

Trailing-scandent begonias grow along the ground or vine up tree trunks. They can grow from 6 inches to 8 feet or more. They form roots at the nodes and can spread over large areas. Thick-stemmed begonias develop treelike stems and in warm climates can grow 20 feet tall.

Can you grow begonias from cuttings?

If you would like to propagate more pots of begonias, fill out the original pot with more plants, or just share with friends, begonias are some of the easiest to root from cuttings. No need to use a soilless mix and rooting hormone, these plants want to grow. You can start them in a glass of water.

How long do it take to propagate begonias?

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.

Can you keep impatiens over the winter?

Best Annuals for Overwintering These include popular garden annuals such as geraniums, coleus, wax begonias, heliotrope, and impatiens. An added benefit to overwintering these plants indoors is that not only do you get to enjoy their beauty longer, but you can also avoid having to buy them again year after year.

Are begonias poisonous to dogs?

Begonia: A popular and versatile summer plant, these will cause intense burning and irritation in the mouth if eaten by dogs or cats. Ingestion will also cause excessive drooling, vomiting and possibly make your pet have difficulty swallowing. In stark contrast, they are not toxic to dogs.

Is hardy begonia invasive?

These Begonias spread in my garden. Not invasive and at their best in masses. A wonderful plant for the shade garden that will even tolerate dry shade. It can self seed a bit aggressively in good soil, but is easy to pull out if it pops up where it is unwanted.

Can you plant begonias in the ground?

Tuberous begonias can be grown in the ground under trees or in shady parts of your garden, or in containers placed in shady areas of your porch, patio, or yard.