Guía de plantas
Dragon Fruit.
Selenicereus undatus
Pronunciación seh-len-ih-SEE-ree-us un-DAY-tus
También se conoce como Nightblooming Cactus

This stunning climbing cactus produces vibrant, scale covered fruit that looks just like a dragon. It thrives in warm, sunny spots and loves to scramble over trellises. You will enjoy its massive, fragrant white flowers that bloom only at night.

De un vistazo
- Nivel de cuidados
- Media
- Tipo de planta
- Cactus
- Luz
- Full sun
- Luz en interior
- Sol directo
- Riego
- Cada 7 a 14 días
- Tamaño adulto
- 20 feet
- Ritmo de crecimiento
- Rápido
- Rusticidad
- USDA 10 a 12
- Floración
- Late spring to early autumn
Cuidados
Provide a sturdy trellis for this plant to climb as it grows quite heavy. Watch for yellowing stems which often signal too much moisture in the soil. Ensure the plant gets plenty of sun to encourage fruit production.
- Riego
- Let the soil dry out significantly between waterings to prevent root rot.
- Abonado
- Feed with a balanced fertilizer during the active growing season.
- Poda
- Trim back long stems to encourage branching and keep the plant manageable.
- Trasplante
- Move to a larger container once the roots fill the current pot.
- Suelo
- Well draining cactus mix
- pH del suelo
- 6.0 to 7.0
- Temperatura
- 10 a 35°C
- Humedad
- 40 a 70%
- Tolerancia a la sequía
- Moderada
- Longevidad
- Perennial, typically 10 to 20 years
- Fragancia
- Intensa
- Resistencia a ciervos y conejos
- Moderada
Señales de que necesita trasplante
- Roots growing out of the drainage holes
- Stunted growth during the active season
- Soil drying out too quickly after watering
Seguridad
- Personas
- The plant is non toxic to humans, though the spines can cause mechanical irritation.
- Niños
- Keep away from small children due to the sharp spines on the stems.
- Alérgenos por contacto
- The small spines on the stems can cause skin irritation upon contact.
- Alérgenos en el aire
- There are no notable respiratory allergens associated with this plant.
- Comestibilidad
- Ensure fruit is sourced from reliable growers to avoid potential pesticide residues on the skin.
Cómo identificarla
- Three sided succulent stems
- Small spines along stem ridges
- Large white nocturnal flowers
- Bright pink scaly fruit
- White flesh with tiny seeds
- Altura
- 3 a 6m
- Anchura
- 1 a 3m
- Hojas
- green, evergreen
- Flores
- white, yellow, 15 a 30cm
- Frutos
- pink, red, Summer to autumn
Problemas frecuentes
- Mealybugs — Small white cottony insects that feed on plant sap.
- Stem rot — Fungal decay caused by excessive moisture or poor drainage.
Cómo cultivarla
- Propagación
- cuttings, seed
- Cuándo plantar
- spring, summer
- Cuidados en invierno
- Move the plant indoors or into a greenhouse if temperatures drop below 10 degrees Celsius. Keep the soil drier during the winter months to prevent root rot.
- En maceta
- It grows well in large containers with a minimum size of 20 liters to accommodate its root system.
Stem Cuttings
- 1. Cut a healthy stem segment about 20 centimeters long.
- 2. Allow the cut end to callous over for several days in a dry place.
- 3. Insert the calloused end into a well draining cactus potting mix.
- 4. Keep the soil lightly moist until roots develop.
Pair with other succulents that enjoy bright light and infrequent watering to simplify your care routine.
Buenas compañeras
- Sábila — They share similar light and water requirements.
- Planta de jade — Both plants thrive in well draining soil and bright conditions.
Especies parecidas
- Selenicereus megalanthus — It is a closely related species that produces yellow skinned fruit.
Ciencia
- Familia
- Cactaceae
- Género
- Selenicereus
- Orden
- Caryophyllales
- Clase
- Magnoliopsida
- Distribución natural
- Central and South America
- Conservación
- This species is widely cultivated and not considered threatened in its native range.
It grows as an epiphyte or lithophyte in tropical forests, using its roots to climb trees or rocks for better light access.
- Valor para la fauna
- nectar source
- Polinizadores
- polillas, abejas
- Usos
- ornamental, culinary fruit, container plant
A lo largo del año
Indicadores ecológicos
- Salinidad
- 2/9
- Reacción del suelo
- 6/9
- Luz
- 8/9
- Temperatura
- 8/9
- Humedad
- 4/9
- Nutrientes
- 5/9
Taxonomía cotejada con GBIF.
Lo que más preguntan
- Does it need a trellis?
- Yes, as a climbing cactus it requires sturdy support to grow properly.
- How often should I water it?
- Water when the top few centimeters of soil feel dry to the touch.
De dónde viene el nombre
Selenicereus comes from the Greek word for moon, referring to its nocturnal blooms. Undatus refers to the wavy margins of the stems.
Bueno saberlo
- The fruit is commonly known as dragon fruit or pitaya.
- It is a climbing cactus that uses aerial roots to attach to surfaces.
- The plant can produce multiple crops of fruit in a single season.
- It thrives in tropical climates with high light intensity.
¿Tu dragon fruit tiene mal aspecto?
Esta página es una guía general. Pocket Botanist diagnostica problemas a partir de una foto de tu propia planta, calcula el riego según tu luz y tus condiciones, y te avisa cuando toca cuidarla.
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.
