How to trim begonias


Should begonias be trimmed back?

The begonia foliage should be trimmed back, and the tubers can be dried and stored in a cool, dry location through winter, just as canna or dahlia bulbs are stored. Fibrous rooted and rhizomatous begonias do not die back once a year like tuberous begonias.

When should I prune my begonias?

Wait until the begonia is a year old before giving it its first hard pruning. After plants are a year old, annually prune cane-like begonias down to 6 inches in winter and again in late spring every year.

How do you trim a begonia plant?

Can you cut back leggy begonias?

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. Sterilize pruning tools with household disinfectant spray before and after use.

Should I deadhead begonias?

Make sure you deadhead your begonias a few times during summer to promote constant blooming. Deadheading is the process of removing old flowers once they naturally wilt and shrivel. Use a sharp pair of pruning shears to remove old flowers.

How do you keep begonias blooming?

For maximum blooms, begonias should be lightly fertilized every 10 to 14 days when grown in pots and containers. For bedding plants, fertilizing every three to four weeks is enough to do the trick. But the real key is to use a light dose of nutrients in place of full strength applications.

How many years do begonias last?

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

What to do with begonias when finished flowering?

How do you pinch back begonias?

How to Pinch: To pinch your begonias you need to remove the growing tip of each stem where the next leaf will come out. Usually you remove it by pinching it off with your fingernail (yes, that’s why it is called pinching and no, I don’t know who thought of calling it that).

Do begonias come back every year?

Most begonias are annuals (last only one season). You can save tubers from tuberous begonias to replant the next year or bring annual begonias in as houseplants in winter. Some rhizomatous and hardy begonias (B. grandis) are perennial, or come back year after year, in warmer regions.

Can I save 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.

Can I leave begonias in pots over winter?

Overwintering Begonias In Pots If your begonias are in a container, you can overwinter them right in the pot. Just make sure to bring them indoors before the temperature drops below 60°F. Fibrous varieties like rex, angel wing, and wax, can be kept alive as a houseplant through the winter.

Why are my begonias falling over?

Overwatering and underwatering are the most common causes of a begonia wilting. Begonias wilt quickly once their soil dries out, but maintaining excessively wet soil can also result in dramatic wilting due to root rot. Temperature stress, transplant shock, pests, and disease can also cause drooping.

Can you root begonia cuttings 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.

Do begonias spread out?

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.

Is Miracle Grow good for begonias?

Miracle-Gro is a great fertilizer to use on begonias. The brand also has several different formulas that you can use for these plants. It can be applied to both young and older plants.

Why are my begonias all leaves and no flowers?

Signs of sick begonias include little or no flowers, rotten or dried-up roots, yellow and brown leaves or limp leaves. These can all be due to both overwatering and underwatering as well as too much sun or not enough sun.

How often do you water begonias?

every two to four days

Begonias thrive in soil that is neither dry nor saturated. Your goal is to find a moisture level and watering schedule that is justttt right. A good rule of thumb is to water every two to four days. When it’s hot and dry you’ll need to water more often than when the air cools down and the soil holds more moisture.

How do you care for potted begonias outside?

Outdoors, rex begonias like part- to deep shade, ordinary potting soil, and water when the top inch or so of the soil is dry. Give them a balanced liquid fertilizer once a month, or add granular timed-release fertilizer to the potting soil at planting time. Avoid misting the leaves; alkaline water just desiccates them.

How do I keep begonias healthy?

These plants like to stay damp, and not dry out completely, but they hate having their roots sitting in water. Use well draining soil, with some compost material, to help retain moisture. Always water at the base of the plant, as they are susceptible to leaf rot and spots if the leaves get damp.

Do begonias like sun or shade?

They do best in situations with shade or morning sun/afternoon shade. Most varieties have flowers that hang down a little, making tuberous begonias ideal for hanging baskets and window boxes rather than garden beds and borders. No matter where you grow them, make sure they have good drainage to prevent rot.

Do begonias do well in pots?

Begonias make excellent container plants. They prefer to be slightly root bound rather than given room for their roots to sprawl. Let the soil dry out between watering and add a balanced liquid fertilizer every few weeks during the growing season.

How do you winterize begonias?

In milder climates you can overwinter hardy begonias grown as bedding plants in situ outside in the ground, provided they are growing in a sheltered spot in well-drained soil. They will need to be covered with a thick mulch as they won’t survive outside without adequate protection from frosts.

What do you do with potted begonias in the winter?

Keep wax begonias in a bright window and gradually reduce the amount of light to help them adjust to an indoor environment. Increase humidity levels but cut down on watering over winter. Once warm temperatures return, increase their watering and begin to move them back outdoors.

Do begonias multiply?

Begonia tubers can be forced to propagate by dividing stem and tuber cuttings and will propagate on their own by seeding and by naturalization in the landscape. Even under the best circumstances, begonias can be finicky to propagate and the failure rate can be quite high.

Why is my begonia growing straight up?

What happened is that your plant is not getting enough light and is stretching itself out towards the light. Pruning and pinching back your angel wing Begonia is the way to make it grow bushy and full.

When should I pinch back tuberous begonias?

Do you have to pinch begonias?

Although it is best to pinch out your begonia at the beginning of the growing season, you can do it at any point in its growth cycle. Use the pinched-out stems of the begonia for cuttings to start new plants. Remove the leaves from the lower half of a cutting and insert it into moist potting soil until it takes root.

How do I know if my begonia is tuberous?

How do you make begonias come back every year?

Keep the soil moist and remove faded flowers. At the end of the season, lift the tubers, cut the stems off just above the tubers and store in dry soil at 4 – 10°C. Then start the process again in March the following year and look forward to another summer of vibrant colour!

How big can a begonia get?

Begonia plants are typically under 1 foot tall, with loads of colorful flowers up to 4 inches wide. Begonias are generally hardy in zones 9 & 10, and in colder zones (2 – 8), they can be grown as annuals and overwintered indoors to grow year after year.

How do you keep tuberous begonias over the winter?

Place a layer of peat moss, vermiculite, or sawdust in a small cardboard box. Lay the tubers on the storage medium, then cover the tubers with additional peat, vermiculite, or sawdust. Store the tubers in an area with a temperature of 40 to 50 degrees Fahrenheit. Do not allow the tubers to freeze.

What does an overwatered begonia look like?

An overwatered Begonia will have soft, soggy leaves that instantly tell you that you might have gone a little wild with the water. Another factor to look out for is wet muddy soil. That is a sure-fire sign that overwatering, and not underwatering, is the cause of your plant looking so sad.

Can you split begonias?

Unlike potato tubers, you can’t cut begonia tubers into pieces to produce more plants. Although some growers divide begonia tubers, they must make the divisions when the plant is actively growing, and the tuber pieces often become diseased and rotten.

Can begonias be grown indoors?

Fibrous and rhizomatous Begonias are usually the easiest to grow indoors. They have showy leaves, but less significant flowers. Tuberous Begonias are the ones with the big showy blossoms that do best outside.

Can begonias live 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.

What is the difference between wax and tuberous begonias?

Wax begonias can tolerate more sun than other types, and the ones with bronze-colored leaves are the most sun-tolerant of all. Tuberous begonias prefer more shade and less heat, so we often see them on display in late summer.

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