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Guide botanique

Bromeliad.

Bromeliaceae

Aussi appelée Bromeliad, Bromeliads, Rhodostachys Family, pineapple family

Tillandsia setacea
Photo de geosesarma (CC BY) via gbif

Bromeliads are a diverse family of tropical plants, many of which are epiphytic, meaning they grow on other plants. They are known for their striking foliage and often spectacular flower spikes, making them popular houseplants and landscape plants in warmer climates.

En un coup d'œil

Care level
Easy
Plant type
Herbaceous perennial
Light
Bright, indirect light
Indoor light
bright-indirect
Water
Every 7 to 14 days
Mature size
Varies greatly, 15cm to over 1m
Growth rate
medium
Hardiness
USDA 10 to 12
Bloom time
Varies, often spring to summer

Entretien

Provide bright, indirect light and good air circulation. Water by filling the central cup with water and allowing the potting mix to dry slightly between waterings. Watch for brown leaf tips, which can indicate low humidity or inconsistent watering.

Watering
Keep the central cup filled with water and water the soil when it begins to dry.
Feeding
Use a diluted liquid fertilizer every 30 days during the growing season.
Pruning
Remove dead or dying leaves and spent flower stalks as needed.
Repotting
Repot only when the plant is root-bound or producing many offsets.
Soil
Well-draining, airy mix (e.g., orchid mix)
Soil pH
Slightly acidic to neutral
Temperature
15 to 27°C
Humidity
50 to 70%
Drought tolerance
Moderate
Lifespan
Perennial, often flowering once and then producing offsets.
Deer and rabbits
High

Signes qu'il faut rempoter

  • Offsets crowding the pot.
  • Roots emerging from the drainage holes.
  • Soil drying out much faster than usual.
  • Plant appears unstable in its pot.

Sécurité

People
This plant is not considered toxic to humans.
Pets
Non-toxic to cats and dogs.
Children
Some bromeliads have sharp leaf tips that could poke small children.
Edibility
This plant is not intended for human consumption.

Comment l'identifier

  • Rosette-forming leaves
  • Often colorful, stiff leaves
  • Central cup or tank
  • Showy, often brightly colored bracts
  • Spike or cone-shaped flower clusters
Height
0.15 to 1m
Spread
0.15 to 1m
Leaves
Green, Red, Purple, Silver, Striped, Variegated, evergreen
Flowers
Red, Pink, Orange, Yellow, Purple, Blue, White, 2 to 15cm

Problèmes courants

  • Mealybugs Small, white, cottony insects that feed on plant sap, often found in leaf axils.
  • Root rot Caused by overwatering, leading to mushy, brown roots and yellowing leaves.
  • Sunburn Brown or bleached spots on leaves from excessive direct sunlight.

La cultiver

Propagation
Offsets, Division
When to plant
Spring, Summer
Overwintering
Indoors, protect from cold drafts and reduce watering slightly. Maintain good air circulation to prevent fungal issues.
In containers
Excellent for containers, especially smaller species. A pot that allows for good drainage is key.

Offsets (Pups)

  1. Wait until the pup is about one-third the size of the mother plant.
  2. Gently separate the pup from the mother plant using a clean, sharp knife.
  3. Allow the cut end to callus over for a day or two.
  4. Pot the pup in a well-draining bromeliad or orchid mix.
  5. Water lightly and keep in bright, indirect light.

When grouping bromeliads with other plants, ensure they all have similar light, humidity, and watering needs to thrive together.

Bonnes associations

  • Orchids Both often grow as epiphytes in similar tropical environments, sharing light and humidity needs.
  • Ferns Many ferns thrive in the dappled shade and moist conditions that bromeliads also prefer.
  • Air Plants (Tillandsia) These are also bromeliads, often sharing similar care requirements and aesthetic appeal.

À éloigner de

  • Mealybugs These pests can infest bromeliads, weakening the plant by sucking sap.
  • Scale Insects Scale insects can attach to leaves and stems, feeding on plant juices and potentially spreading disease.
  • Overwatering Excessive moisture can lead to root rot, which is a common problem for many bromeliads.

Espèces similaires

  • Air Plants Many Tillandsia species are epiphytic bromeliads with similar care needs, though they often lack a prominent central cup.
  • Guzmania A popular genus of bromeliads known for their vibrant bracts, often confused with other colorful bromeliads.
  • Vriesea This genus includes many attractive bromeliads with often flat, strap-like leaves and striking flower spikes.

Science

Family
Bromeliaceae
Order
Poales
Class
Liliopsida
Native range
Tropical and subtropical regions of the Americas.
Conservation
Some species, particularly those in threatened habitats like cloud forests, may be of conservation concern.

Many bromeliads have adapted to survive in diverse environments, from arid deserts to humid rainforests, often growing on other plants to access sunlight.

Uses
Ornamental, Air purification

Au fil des saisons

JFMAMJJASOND
Flowering
Fruiting
Foliage

Repères écologiques

Salinity
2/9
Soil reaction
6/9
Light
6/9
Temperature
7/9
Moisture
5/9
Nutrients
4/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

How do bromeliads get water and nutrients?
Many bromeliads absorb water and nutrients through their leaves, especially those that grow as epiphytes.
What kind of light do bromeliads need?
Most prefer bright, indirect light, similar to what they'd receive under a forest canopy.
How often should I water my bromeliad?
Water the central cup and the soil lightly, allowing the soil to dry slightly between waterings.
Do bromeliads need fertilizer?
A diluted liquid fertilizer can be applied to the cup or soil a few times during the growing season.
What are 'pups' on bromeliads?
Pups are new plantlets that grow from the base of the mother plant after it flowers.

D'où vient le nom

The family Bromeliaceae was named by Swedish botanist Olof Bromelius in honor of the 17th-century Dutch physician and botanist, Anders Celsius (not the temperature scale inventor). The scientific name comes from Bromelius.

Bon à savoir

  • Bromeliads are native to the Americas.
  • They can store water in the cup formed by their leaves.
  • Some bromeliads only bloom once in their lifetime, then produce pups.
  • Their flowers can be very colorful and long-lasting.

Ton bromeliad a mauvaise mine ?

Cette page est un guide général. Pocket Botanist diagnostique les problèmes directement à partir d'une photo de ta plante, adapte l'arrosage à sa luminosité et te prévient quand il faut t'en occuper.

Télécharger l'appli

Ce guide a été généré par IA et vérifié avec la taxonomie du GBIF. Il s'agit d'informations générales, et non de conseils horticoles ou vétérinaires. Découvre comment nous concevons ces guides.