How to keep tuberous begonias blooming? Select a location receiving more direct morning or evening sunlight than mid day sun. Early morning / late day sunlight is much cooler with less intense rays. By keeping begonias out of the mid-day direct sun, the plants have less stress, and will produce more blooms.
How do you keep begonias blooming all summer? Begonias need some light during the day to flourish and bloom, but they burn in full sunlight. To encourage healthy blooming, plant your begonias in a place where they will get filtered sunlight in the morning and be in the shade for most of the afternoon.
Why is my tuberous begonia not flowering? The tuberous begonia suffers flower bud drop if it is overwatered or overfertilized. The plant needs moist soil that dries between waterings. This reduces disease and encourages blooms. The begonia benefits from application of a water-soluble balanced fertilizer once or twice a month.
Should you deadhead tuberous begonias? Deadheading is the process of removing spent or faded flowers to prevent the flowers from producing seed, encourage more flowers and stems or clean up the plant. Hardy in U.S. Department of Agriculture zones 6 through 11, depending on the cultivar, begonias (Begonia spp.) do not require deadheading to thrive.
How to keep tuberous begonias blooming? – Related Questions
How deep to plant tuberous begonia corms?
Plant the tubers 1” deep in moist growing mix and water sparingly. When the plants have one or two leaves, transplant them into individual 8” pots or combine several in a larger container. If you are planting directly into the garden, position the sprouted tubers about 5” apart and cover them with 1” of soil.
How to prune rhizomatous begonias?
Pinch the stem tips of young plants to promote branching and bushy, compact growth. Prune the plant to the desired size, and shape if it outgrows its boundaries or if the rhizomes grow over the side of the pot. While this doesn’t damage the plant, some people consider the fleshy rhizomes to be unattractive.
Should i prune begonias?
If you’re growing your begonias as a perennial, they need more pruning. You should cut them back up to 1/3 of the plant after flowering. Throughout the year, prune your begonias to shape their growth. If you have winter-flowering begonias, cut them back in the spring after they have finished flowering.
Are tuberous begonias low maintenance?
Begonias are also popular because they are so low maintenance. In warm climates, begonias may bloom year-round. Pruning is done in the spring in this climate. In cooler climates, they can be brought indoors and treated like houseplants during the winter.
Can you grow 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 to care for begonias outdoors?
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.
Why is my rex begonia wilting?
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 rex begonia cutting in soil?
A soilless mix is best for the rooting medium, because potting soil or garden soil may contain nutrient-rich organic matter or fertilizer that can rot the leaves or burn the developing roots. Examples of soilless mixes are blends of peat moss and vermiculite or perlite.
How to identify rex begonias?
The leaves are heart-shaped and are the most striking foliage producers. The leaves can be bright red, green, pink, silver, gray and purple in vibrant combinations and patterns. The leaves are slightly hairy and textured adding to the interest of the foliage.
How to care for begonias in hanging basket?
Tuberous begonias crisp and burn in hot, dry air, but may rot or mildew in long periods of dark, humid weather. Soil should be light, water to keep soil constantly moist, but never soggy. The tubers may be listed or sold as Begonia pendula, or simply as “hanging-basket begonias.”
How to winterize a begonia plant?
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 propagate begonia plants?
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.
Can you take up begonia?
Begonias can be dug up in fall once foliage has faded or just after the first light frost. Spread begonia clumps on newspaper and leave this in a sunny area until thoroughly dry — about a week. Once they have sufficiently dried, cut away any remaining foliage and gently shake off excess soil.
What kind fertilizer for begonia?
Logee’s Plants recommends feeding wax and tuberous begonias with balanced 15-15-15 fertilizer or a blooming formula such as 7-9-5, depending on whether the plant is grown for its foliage or flowers. Apply the fertilizer as a liquid solution composed of 1/4 teaspoon of fertilizer in 1 gallon of water.
How tall do tuberous begonias grow?
The uprights usually grow 6 to 12 in. tall, but some can reach 30 inches. Pendulous forms are particularly well-suited to hanging baskets and have branches that can drape over a pot’s edge by 18 inches or more.
Are begonias poisonous to cats?
Begonia. Although its most toxic parts are underground, it’s still best to keep begonias out of reach of your pets. They cause vomiting in dogs and cats and can be even more dangerous for horses and grazing animals.
How to propagate begonia flowers?
Simply cut a rhizome into pieces about 1” to 1 ½” long, and press them gently into moistened potting soil, or a moistened mix of perlite and vermiculite. As with the leaf cuttings, give them high humidity and keep them in a warm, well-lit spot out of direct sunlight until roots begin to form.
Can begonias survive in 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.
How tall do wax begonias grow?
While regular wax begonias grow to 10 inches or so, these hybrids can reach up to 20-34 inches in height. Everything on these begonias is bigger- leaves, flowers and overall height.
How to propagate tuberous begonia?
Cut or pull the tuberous begonia tubers apart, making sure each tuber has a stem section or “eye” attached. Cut the stem section off as close to the tuber as possible without damaging the tuber. Coat the tubers with a plant fungicide, and allow the tubers to cure in a bright, warm area for about two or three days.
How much water do begonias need?
Like other indoor plants, begonias enter a dormancy period in the colder months. During this time, you’ll want to water only once every three to four weeks to avoid similar situations with the plant drowning in water. Once growth begins in the spring, you can resume the regular watering schedule.