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Guide botanique

Purple pitcher plant.

Sarracenia purpurea

Prononciation sah-rah-SEE-nee-ah pur-PUR-ee-ah

Aussi appelée Hollow-leaved Lavender, Pitcher Plant, Pitcherplant, Purple Pitcher-plant, Side-saddle flower, Turtle socks, common pitcherplant, frog's-britches

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Purple pitcher plant
Photo de Blake Ross (CC BY) via gbif

The purple pitcher plant is a fascinating carnivorous species that traps insects in its water filled leaves. It is native to boggy areas across North America and thrives in nutrient poor, acidic soil. You will love watching how it catches its own snacks.

En un coup d'œil

Niveau d'entretien
Difficile
Type de plante
Carnivorous perennial
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 1 à 3 jours
Taille adulte
12 to 18 inches
Croissance
Lente
Rusticité
USDA 3 à 8
Floraison
Mid to late spring

Entretien

Keep the soil consistently moist using only distilled or rainwater to avoid mineral buildup. Ensure the plant sits in a tray of water to mimic its natural bog habitat. Watch for browning leaf tips, which often signal mineral burn from tap water.

Arrosage
Always keep the soil saturated with distilled water.
Engrais
Do not fertilize this plant as it gets nutrients from insects.
Taille
Trim away dead or dried pitchers in late winter.
Rempotage
Repot only when the plant outgrows its container.
Sol
Peat moss and perlite mix
pH du sol
Acidic
Température
-20 à 35°C
Humidité
60 à 90%
Résistance à la sécheresse
Faible
Durée de vie
Perennial, can live for many decades.
Parfum
Léger
Résistance aux chevreuils et lapins
Élevée

Signes qu'il faut rempoter

  • Rhizome crowding the pot edge
  • Soil medium breaking down
  • Reduced growth rate

Sécurité

Humains
The plant is not considered toxic, but it is not meant for human consumption.
Enfants
Keep away from small children to prevent them from pulling apart the pitchers or spilling the digestive fluid.
Allergènes de contact
The leaves can be slightly abrasive, but there is no known chemical irritant.
Allergènes aéroportés
The pollen may cause mild reactions in sensitive individuals.
Comestibilité
This plant is not edible and should never be consumed.

Comment l'identifier

  • Tubular leaves forming a rosette
  • Veined purple and green coloration
  • Hooded opening to trap insects
  • Large nodding reddish purple flowers
Hauteur
0,15 à 0,3m
Envergure
0,2 à 0,4m
Feuilles
green, red, purple, semi-evergreen
Fleurs
maroon, red, 5 à 8cm
Fruits
brown, Late summer

Problèmes courants

  • Aphids — Small insects that cluster on new growth and flower stalks.
  • Root rot — Occurs if the soil medium is allowed to dry out or becomes stagnant.

La cultiver

Multiplication
seed, division
Quand planter
spring
Hivernage
The plant requires a cold dormant period to survive. Keep the soil moist but not waterlogged during the winter months.
En pot
It grows well in plastic pots placed in a tray of water, minimum 15 cm diameter.

Division

  1. 1. Gently unpot the plant in early spring.
  2. 2. Separate the rhizome into sections with roots attached.
  3. 3. Pot each section into fresh peat and perlite mix.

Seed

  1. 1. Sow seeds on the surface of moist peat moss.
  2. 2. Provide a cold stratification period for 4 to 6 weeks.
  3. 3. Keep under bright light until germination.

Group plants that all require consistent moisture and acidic, peat based soil.

Bonnes associations

  • Round leaved sundew — They share the same boggy, nutrient poor habitat requirements.
  • Vaccinium oxycoccos — This low growing plant acts as a living mulch for the bog surface.

Espèces similaires

  • Sarracenia flava — It is a taller, more upright relative with yellow flowers.

Science

Famille
Sarraceniaceae
Genre
Sarracenia
Ordre
Ericales
Classe
Magnoliopsida
Région d'origine
Eastern North America from the Gulf Coast to Canada.
Préservation
It is protected in parts of its range and should never be collected from the wild.

It thrives in nutrient poor, acidic bogs where it captures insects to supplement its nitrogen intake.

Intérêt pour la faune
nectar source, prey capture
Pollinisateurs
abeilles, coléoptères
Utilisations
bog gardens, ornamental display

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
2/9
Lumière
8/9
Température
4/9
Humidité
9/9
Nutriments
1/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need fertilizer?
No, it gets nutrients from insects and will be harmed by standard fertilizers.
What water should I use?
Use only distilled, rain, or reverse osmosis water.

D'où vient le nom

Sarracenia honors Dr. Michel Sarrasin, while purpurea refers to the purple color of the leaves.

Bon à savoir

  • It is the most cold hardy of all pitcher plants.
  • The pitchers fill with rainwater to drown prey.
  • It does not produce digestive enzymes but relies on bacteria to break down insects.

Aussi dans

Ta plante 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.

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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.