Since begonias like to be root bound, wait to repot until the container is filled with roots. This will be clearly obvious if you gently remove the plant from its pot. If there is still loose soil, allow the begonia to continue growing.
When should I repot my begonias?
Repotting Begonia Houseplants
Indoor begonias need repotting when their tubers outgrow their current pot, or when the potting mix is more than three years old or has become unsuitable. The good news is that repotting can be done at any time of year, although spring, when the plant starts regrowth, is best.
Do begonias like shallow pots?
Growing notes: Rex begonias, including ‘Escargot’ do best in shallow, porous containers, such as an unglazed terracotta bowl. High humidity and good drainage are key, and these plants prefer to be somewhat rootbound. … Rex begonias need less water in winter, when they may drop their leaves and go dormant.
Do begonias need deep pots?
How to Care for Begonias in Pots. Begonias prefer growing in light, rich soil with a good concentration of humus, similar to the makeup of potting soil. So it’s no surprise the plants tend to thrive in containers. Begonias planted in a pot should be spaced 4-6″ apart and with the tubers buried hollow-side up.
Are begonias shallow rooted?
Most begonias prefer shallow containers, and this is especially true of the rhizomatous group. Their root systems grow horizontally rather than plunging downward, so they never sink into the lower half of the soil in a deep pot.
Do begonias like big pots?
Begonias don’t like too large of a pot, preferring to be pot bound. If you have a plant that takes days to dry out, perhaps the pot is too big and you should repot into a smaller pot. If pots are too large, the mix remains wet for too long and often leads to root diseases.
Do begonias do well in terracotta pots?
Clay and terra cotta containers can be stored anywhere where the temperatures will not fall below freezing. I like to use clay pots for my begonias. They allow proper aeration and moisture to penetrate through the sides and to the plant.
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 need light or 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.
What is the best soil for begonias?
Use light potting soil with extra perlite to promote proper drainage. In the garden, grow begonias in sandy loam soil. If you have heavy clay soil, grow begonias in raised beds filled with compost and topsoil.
What to plant with begonias in containers?
If you want to combine the begonia tubers with some green, white and gold foliage plant with Candidum Caladium and Color Festival Hosta for a fresh appearance. These bulbs and perennials don’t have to be planted in a container – they would also fill a shaded garden nook just as well!
Do I deadhead begonias?
Hardy in U.S. Department of Agriculture zones 6 through 11, depending on the cultivar, begonias (Begonia spp.) do not require deadheading to thrive. Rather they self-clean by dropping spent flowers on their own, says the University of Illinois Extension.
How far apart should begonias be planted?
How to plant: Plant wax begonia transplants 6 to 8 inches apart and others according to their mature size. Tubers can be started indoors by placing the tubers, hollow side up, 1 inch apart in a shallow tray with moist potting mix.
Do begonias need grow lights?
As a low-light plant, begonias require less intensive artificial light than many other types of plants — which grow with an artificial light as close as 3 inches from the top leaves.
Why do begonias melt?
Water. The most common reason begonia leaves rot is too frequent watering. Begonias are succulent plants with stems that are mostly water, which makes them very sensitive to moisture and fungus. Overwatering begonias causes their leaves to turn yellow, a process called chlorosis.
How long are begonia roots?
Potting up a Rooted Cutting
When a begonia cutting has roots that are about 2 inches long, it is ready to be a “real plant” and spread its roots in potting soil.
What conditions do begonias like?
Begonias grow well in dappled or partial shade – avoid south-facing spots as the foliage can burn in direct sunlight. If you’re growing begonias in a greenhouse, shading may be required. Tuberous begonias are ideal for growing in pots and hanging baskets.
How many begonias are in a hanging basket?
When planting up hanging baskets, allow 3 tubers for each 12” basket. Immediately after potting, water well and then grow them on in bright, frost-free conditions, watering only when the compost gets quite dry.
Do begonias come back every year?
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.
What do Overwatered begonias look like?
Look for the following symptoms and conditions that make it more likely that overwatering is the cause of your begonia drooping, Yellowing leaves, particularly affecting the lower leaves first. Brown leaf tips despite good humidity and soil moisture. Leaves dropping from the plant, often with soggy, limp petioles.
How do you root begonia cuttings?
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.
How often should begonias be watered?
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. Begonia plants in full sun will also require more water than plants in shady locations.
What month do begonias flower?
Begonias grow in moist, shady gardens where they have well-drained soil, wind protection and filtered or indirect sunlight. A typical blooming season starts in June and ends with the first frost. They are so easy to grow that a broken stem or leaf stalk stuck in soil often roots as a new plant.
What type of begonia do I have?
All begonias with glossy leaves are of this “wax leaf” begonia type. The other major subtype with fibrous roots is the “cane stem” or “angel wing” begonia, which is identified by its elongated, erect canes which can resemble bamboo. Some of these canes reach 12 feet in height, though 2 to 3 feet is more common.
Do begonias survive winter?
Begonia plants, regardless of type, cannot withstand freezing cold temperatures and require appropriate winter care. Overwintering a begonia is not always necessary in warmer environments, as winters are generally less severe.
What happens if begonias get too much sun?
Begonias need continuously moist soil that’s well-draining. … Observe the amount of sunlight that falls on the begonias during the day. These plants thrive in partial shade, so too much sun can burn the leaves and cause them to wilt.
Do begonias like heat?
Morning sun (and a little afternoon shade) is perfect. 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.
Do you cut back begonias in the winter?
In warm, frost free climates, begonias can grow outdoors as perennials and certain types may even bloom all year. … In cool climates, they can be dug up. 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.
Are coffee grounds good for begonias?
Begonias do best with peat moss based soil. No coffee indoors or out. Coffee works well in compost where it is mixed with other things to get a more neutral food for plants.
What is the best fertilizer for begonias?
Best Fertilizers for Begonias
- EarthPods Premium Bloom Flowering Spikes. …
- Jobe’s Organics Organic Fertilizer. …
- Bayer Advanced Rose and Flower Care Granules. …
- Espoma FT18 Flower Tone Fertilizer. …
- Schultz Rose &, Flower Slow-Release Fertilizer. …
- Dr. …
- Jack’s Classic Blossom Booster Fertilizer.
How long does it take for begonia bulbs to sprout?
Begonia tubers take 6-8 weeks from planting to sprout, which is another reason that starting them inside during the colder months of the year is a good idea.
Can you put begonia in a hanging basket?
Hang trailing begonias in baskets either side of your front door for a colourful welcome home, or dot them around the patio to provide a lush colour pop. They provide an excellent display in full sun or partial shade, flowering profusely throughout summer.
Can you plant begonias and geraniums together?
Plant Geraniums &, Begonias in Container! #howtoplant … – YouTube
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. Tuberous begonias need a winter rest and don’t make good winter houseplants.
How do you make begonias bushy?
Pinch the stems back to the first or second healthy bud from the tip. You can repeat this process two or three times at about four week intervals to encourage maximum bushiness. Pinching forces the begonia to branch at the pinch point, resulting in more stems, leaves and flowers.
How do you keep begonias blooming inside?
Culture: Flowering houseplant begonias should be located in a bright spot and receive some direct sunlight. Early morning sun in an east window works well. Many of the cane and shrub-types flower best with some direct sun. Several hours of winter sun are beneficial.
Why is my begonia dropping flowers?
The flower stem breaks away from the plant at the slightest touch or even as a result of vibration. Haphazard watering alone is to blame. Flower dropping will invariably follow if the soil is soaked one day, then allowed to become bone-dry.
Do begonias spread?
Native to Brazil, Begonia semperflorens can be winter hardy in zones 10-11, but they are grown as annuals in most of the United States. 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.
Can I plant begonias close together?
In pots, grow begonias closer together for decorative effect. Fill flower beds or large pots with a mixture of quick-draining soil and compost, and plant begonia tubers 3 to 5 inches apart.
How do you tell the difference between begonias and trailing upright?
trailing. You can buy tuberous begonias that primarily grow upright (i.e. the plants have shorter stems and stand up straight in their pots) or those that have more trailing habit (i.e. they have longer stems that will flop over the edge of their pot).
Is begonia an outdoor plant?
Unlike most flowering plants, which require at least a half day of full sun, begonias actually prefer growing in the shade. … Wax begonias and angel-wing begonias are usually grown as outdoor annuals or indoor houseplants. Both grow from a clump of roots and are winter hardy in growing zones 9-11.
How do you save begonias?
Don’t toss those tuberous begonias – save for next summer
- Remove plant from pot before hard frosts occur. …
- Place in a dry, cool storage area (a basement or garage) and allow the tubers to cure for several weeks.
- After curing, shake off the soil and remove the remaining stalks and roots.
Is begonia a succulent?
Begonias are typical understory succulent plants in humid, tropical forests and cloud forests and rarely xerophytic. Most species are evergreen with fibrous roots. Some are tuberous with deciduous foliage. … Most species can be readily propagated by stem cuttings.
Why are the edges of my begonias turning brown?
The most common cause of brown leaf edges is that your Begonia is incredibly dry. Your Begonia likes consistent moisture. … Begonias do not like soggy soil or to sit in water, so be sure to discard any water that has accumulated in the saucer after watering.
How do you stop begonia root rot?
- Remove and destroy infected plants, increase ventilation, and avoid moistening leaves by watering.
- Sterilize soil or media before replanting. …
- Do not overwater, and keep water-hose ends off the ground.
- Be careful not to bury begonia seed too deeply when planting.
- Do not overfertilize.
Why do begonia leaves curl?
Temperature – Since many begonia plants are native to tropical regions, curling begonia leaves may occur when plants have been exposed to wide temperature change. Ideally, the plants will grow best when temperatures do not fall below 60 F.
Will begonia cuttings root in water?
No need to use a soilless mix and rooting hormone, these plants want to grow. You can start them in a glass of water. Keep the begonia cut stems cool and moist until you get them into a clear vase or jar of water. … Use the sturdiest pieces you have cut off the plant.
How do you multiply begonias?
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.
What temperature is too cold for begonias?
Most species of begonias can be damaged by temperatures lower than 45 or 50 degrees.