Can you grow rex begonia outside in pots? Rex begonias are striking enough to go solo in a container. They also combine well with other plants, as long as you give them the starring role. … Outdoors, rex begonias like part- to deep shade, ordinary potting soil, and water when the top inch or so of the soil is dry.
Are rex begonias indoor or outdoor plants? Rex begonia (Begonia rex-cultorum) is a semi-tropical perennial plant normally grown as an outdoor container plant or houseplant.
Does Begonia rex like full sun? 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.
Can potted begonias be planted outside? Begonias grown outside will be sensitive to spring cold snaps, so be careful that you don’t plant them outside too early. Ideally, begonias will grow best if they aren’t exposed to overnight temperatures below 60 degrees. … If you are planting them in pots or hanging baskets you have some flexibility.
Can you grow rex begonia outside in pots? – Related Questions
How much you should water outside potted begonias?
General Rules. 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 to care for rex begonia indoors?
Overwintering: Rex begonias make excellent houseplants and can easily be overwintered indoors. To supply plants with adequate humidity, place containers on a tray of gravel, where runoff water may collect, evaporate, and raise the air-moisture level. Avoid placing plants near drafts.
Are there any purple begonias?
Purple. Only the tuberous and cane begonia have big purple flowers along with the white and red flower petal colors. Purples come in shades ranging from bright pink-purple to nearly baby blue.
Can i start begonias in may?
Begonias shouldn’t be planted in your garden until the last frosts have passed which is usually in late May or even early June in the north. From starting into growth to planting they must be grown in warmer conditions.
How to transplant rhizomatous begonias?
Place one rhizome cutting in each seedling pot. Gently press the rhizome cutting that it is no more than one-half depressed into the soil. Make sure the cutting is laid horizontally and the leaf scar, bud or old stem base is facing upward. Tamp the soil gently around the cutting base with your fingertips.
Can i cut begonia flowers for arrangements?
Not only is it gorgeous, but after the flowers die, you can root your begonia cutting to make a new houseplant. Win! … To keep your mini-arrangement looking natural, it’s nice to cut one stem so the flower’s head is resting just at the vase’s neck, and cut the other a bit taller so the flowers seem to be growing upward.
When to plant begonia bulbs?
Begonias are typically planted in the late winter/early spring. As mentioned above, starting them indoors during the late winter months can be very beneficial in giving them a head start on the growing season (see instructions for starting begonias early below).
How do tuberous begonias propagation?
Propagation of tuberous begonias is done through division or leaf cuttings. The leaf cutting develops a new tuber after several months of growing. Tuber division is done when the plant is growing during the summer.
Can begonias survive a freeze?
Begonia plants, regardless of type, cannot withstand freezing cold temperatures and require appropriate winter care. … However, to ensure proper begonia care, you should be wintering over begonias indoors if you live in areas prone to freezing temperatures, such as northern climates.
When do you plant begonia plants?
WHEN TO PLANT: Tuberous begonias will not grow in cold soil. Plant them outdoors in late spring after the soil is warm and all danger of frost has passed. For earlier flowers, the tubers may be started indoors in pots, about 8 weeks before you expect to plant them outdoors.
How big can a 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.
How to winter begonias bulbs?
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.
How to grow begonias outdoors?
Begonias prefer well-drained soil, partial shade and humid weather. Four to six hours of morning sun is ideal, and will encourage blooms without scorching the plants. Most begonias tolerate full shade, but blooming may be less prolific.
How to overwinter begonias inside?
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.
Can wax begonias be cut back?
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.
What to plant with begonias?
Tuberous begonias look great planted in small groups or singly in a container. They also look good planted with cascading annuals, such as alyssum and lobelia. In a shade garden, pair them with hostas and bergenia.
How long do begonias flower for?
They bloom best with short days and cool temperatures, and will often bloom for up to six months.
What causes begonia buds to fall off?
The buds drop off before the flowers form. … ANSWER: Bud drop on tuberous begonias may be caused by one of two conditions: either the plants are receiving an uneven supply of water (too much or too little), or they have been subjected to sudden and dramatic temperature changes.
Where to plant begonias in central fl?
When choosing a spot for a landscape begonia, look for an area that receives several hours of morning sun; many begonias can tolerate more sunlight if they are kept moist but not too wet. Well-drained soil is particularly important as begonias will rot if they are overwatered or planted in an area that stays wet.
How to space begonia?
Plant begonia tubers in a loose foundation 8 to 12 inches apart, with indented or sprouting side up, to give the plants room to grow. Don’t cover the tubers; their upper ends should stick up out of the soil after planting.
Where are begonias native to?
Begonias are indigenous to tropical and subtropical regions; no species is native to the United States. They occur primarily in Central and South America, Asia, and sub-Saharan Africa. The natural habitat of many begonias are moist, cool forests and tropical rainforests, but some begonias are adapted to dryer climates.