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Guía de plantas

Begonia.

Begonia × tuberhybrida

Pronunciación beh-GOH-nee-ah too-ber-HY-brih-dah

También se conoce como Begonia × tuberhybrida, begonia tuberosa hybrids, hybrid tuberous begonia, tuberous begonia

Wax begonia
Foto de Diogo Luiz (CC BY) via iNaturalist

Tuberous begonias are stunning plants known for their large, showy blooms that come in a wide array of vibrant colors. They grow from underground tubers and are often treated as annuals in cooler climates. These beauties really shine in shaded garden spots or hanging baskets.

De un vistazo

Care level
Moderate
Plant type
Tuberous perennial
Light
Partial shade
Indoor light
bright-indirect
Water
Every 3 to 7 days
Mature size
30 to 45 cm
Growth rate
medium
Hardiness
USDA 9 to 11
Bloom time
Late spring to early autumn

Cuidados

Keep the soil consistently moist but never soggy to prevent tuber rot. Watch for powdery mildew on the leaves, which often happens if the air circulation is poor. Provide bright, filtered light to encourage the best flowering.

Watering
Water when the top inch of soil feels dry to the touch.
Feeding
Use a balanced liquid fertilizer during the active growing season.
Pruning
Deadhead spent flowers to encourage continuous blooming throughout the season.
Repotting
Repot in fresh soil each spring when starting the tubers from dormancy.
Soil
Well draining, peat based potting mix
Soil pH
Slightly acidic to neutral
Temperature
15 to 25°C
Humidity
50 to 70%
Drought tolerance
low
Lifespan
Perennial, typically grown as an annual in cold climates.
Deer and rabbits
moderate

Señales de que necesita trasplante

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • The plant stops growing during the active season.

Seguridad

People
The plant contains soluble calcium oxalates that can cause irritation to the mouth and digestive tract.
Pets
This plant is toxic to cats and dogs if ingested.
Children
Keep this plant out of reach of children as ingestion of the leaves or stems can lead to oral pain and swelling.
Contact allergens
The sap can cause mild skin irritation in sensitive individuals.
Airborne allergens
There are no significant airborne allergens associated with this plant.
Edibility
All parts of this plant are considered toxic if ingested and should not be consumed.

Cómo identificarla

  • Large, asymmetrical, heart shaped leaves
  • Showy, often double, rose like flowers
  • Fleshy, succulent stems
  • Grows from a rounded tuber
Height
0.2 to 0.45m
Spread
0.2 to 0.4m
Leaves
green, deciduous
Flowers
red, pink, yellow, white, orange, 5 to 15cm

Problemas frecuentes

  • Powdery mildew A white fungal growth appears on leaves when air circulation is poor.
  • Botrytis blight Gray mold develops on flowers and stems in cool, damp conditions.
  • Mealybugs Small white cottony insects suck sap from the stems and leaf axils.

Cómo cultivarla

Propagation
tuber division, cuttings, seed
When to plant
spring
Overwintering
Lift the tubers after the first frost, clean off the soil, and store them in a cool, dry place in peat moss until spring.
In containers
They are excellent in containers and hanging baskets, needing at least an 8 inch pot for a single tuber.

Tuber Division

  1. Wait until the plant is dormant in late winter.
  2. Cut the tuber into sections, ensuring each piece has at least one eye or bud.
  3. Let the cut surfaces callous over for a few days.
  4. Plant the sections in moist potting mix with the bud facing up.

Group plants with similar shade and water needs to make maintenance easier.

Buenas compañeras

  • Fuchsia They share similar requirements for shade and consistent moisture.
  • Impatiens These provide a lovely carpet of color beneath the taller begonia stems.
  • Coleus The vibrant foliage of coleus contrasts beautifully with the large begonia flowers.

Mantenla lejos de

  • Sunflowers Sunflowers require full sun and dry conditions that would kill a tuberous begonia.

Especies parecidas

  • Wax Begonia These are smaller, fibrous rooted begonias that tolerate more sun than tuberous types.
  • Rex Begonia These are grown primarily for their stunning, patterned foliage rather than flowers.

Ciencia

Family
Begoniaceae
Genus
Begonia
Order
Cucurbitales
Class
Magnoliopsida
Native range
The parent species are native to the Andes mountains in South America.
Conservation
This is a man made hybrid and is not a species of conservation concern in the wild.

In their native mountain habitats, they grow in cool, moist, and shaded rocky crevices.

Uses
Container gardening, Hanging baskets, Shady border accent

A lo largo del año

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Flowering
Fruiting
Foliage

Indicadores ecológicos

Salinity
2/9
Soil reaction
6/9
Light
3/9
Temperature
5/9
Moisture
6/9
Nutrients
5/9

Taxonomía cotejada con GBIF.

Lo que más preguntan

Do they need full sun?
No, they prefer partial shade to protect their delicate petals from burning.
How often should I water?
Keep the soil consistently moist but never soggy to prevent tuber rot.

De dónde viene el nombre

The genus honors Michel Begon, a French patron of botany, while tuberhybrida refers to the tuberous root system and hybrid origin.

Bueno saberlo

  • Tuberous begonias are famous for their massive, rose like blooms.
  • They grow from a thickened underground structure called a tuber.
  • These plants prefer cooler summer temperatures to thrive.
  • They were first introduced to Europe in the 1800s.

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Esta guía se ha generado con IA y se ha cotejado con la taxonomía de GBIF. Es información general, no asesoramiento botánico ni veterinario. Descubre cómo elaboramos estas guías.