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Guide botanique

Cranefly orchid.

Tipularia discolor

Prononciation tip-yoo-LAIR-ee-uh dis-KOH-ler

Aussi appelée American cranefly orchid, Crippled Cranefly, crane-fly orchid, cranefly orchid, crippled cranefly orchid

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Cranefly orchid
Photo de Ethan (CC BY) via gbif

The cranefly orchid is a fascinating native woodland plant that produces a single leaf in autumn. This leaf persists through winter and disappears before the flower spike emerges in summer. It is a unique find for collectors interested in native terrestrial orchids.

En un coup d'œil

Niveau d'entretien
Difficile
Type de plante
Terrestrial orchid
Lumière
Dappled shade
Lumière en intérieur
Lumière faible
Arrosage
Tous les 7 à 14 jours
Taille adulte
15 to 20 inches
Croissance
Lente
Rusticité
USDA 6 à 9
Floraison
Mid to late summer

Entretien

Keep the soil moist during the winter growing season and allow for a dry dormant period in summer. Watch for leaf yellowing which often signals the start of the summer dormancy. Ensure the soil remains well drained to prevent the corm from rotting.

Arrosage
Keep the soil consistently moist while the leaf is present during fall and winter.
Engrais
Use a very dilute balanced fertilizer only during the active winter growing period.
Taille
Remove the dead flower stalk once it has completely withered after seed dispersal.
Rempotage
Only repot when the plant is fully dormant in mid summer to avoid damaging the roots.
Sol
Rich organic woodland soil
pH du sol
6.0 to 7.0
Température
-15 à 30°C
Humidité
50 à 80%

Sécurité

Humains
There is no evidence of significant toxicity, but it is not intended for human consumption.
Enfants
The plant is small and delicate, so it is best kept away from curious children who might pull at the leaves.
Comestibilité
This plant is not considered edible and should not be consumed.

Comment l'identifier

  • Single leaf with purple underside
  • Upper leaf surface often dark spotted
  • Tall slender flower spike
  • Small greenish brown flowers
  • Corm like underground structure
Hauteur
0,2 à 0,5m
Envergure
0,1 à 0,2m
Feuilles
dark green, purple, deciduous
Fleurs
greenish brown, purple, 1 à 2cm
Fruits
brown, Autumn

Problèmes courants

  • Slug damage — Slugs and snails may feed on the foliage during the cool winter months.

La cultiver

Multiplication
division, seed
Quand planter
autumn

Plant this orchid in a stable, undisturbed woodland setting where the soil fungi are already established.

Bonnes associations

  • Christmas fern — It shares the same woodland floor habitat and provides a nice evergreen contrast.
  • Asarum canadense — This low growing groundcover helps maintain the cool, moist soil conditions the orchid prefers.

Espèces similaires

  • Aplectrum hyemale — It also features a single winter leaf and is another elusive woodland orchid.

Science

Famille
Orchidaceae
Genre
Tipularia
Ordre
Asparagales
Classe
Liliopsida
Région d'origine
Southeastern United States
Préservation
It is considered rare in parts of its northern range and should never be collected from the wild.

It thrives in rich, moist deciduous forests where it forms symbiotic relationships with soil fungi.

Intérêt pour la faune
specialized nocturnal pollination
Pollinisateurs
papillons de nuit
Utilisations
woodland garden specimen, native plant collection

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
1/9
Réaction du sol
5/9
Lumière
2/9
Température
5/9
Humidité
6/9
Nutriments
4/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Why does my plant disappear in summer?
The plant is dormant during the summer months and only produces a flower spike.
Can I grow this in a pot?
It is very difficult to maintain in containers due to its specific fungal requirements.

D'où vient le nom

Tipularia comes from the Latin word for a cranefly, referring to the flower shape, while discolor highlights the two-toned leaf.

Bon à savoir

  • The species name discolor refers to the two different colors of the leaf, which is green on top and purple underneath.
  • It is commonly called the cranefly orchid because the flowers look like tiny insects.
  • This orchid relies on a specific mycorrhizal fungus in the soil to survive.
  • It is notoriously difficult to cultivate outside of its native woodland habitat.

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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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.