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Guide botanique

Dakota mock vervain.

Glandularia bipinnatifida

Prononciation glan-dyoo-LAIR-ee-uh by-pin-nuh-TIF-ih-duh

Aussi appelée Glandularia bipinnatifida, Dakota Mock Vervain, Dakota vervain, Glandularia bipinnatifida, Prairie Verbena

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Dakota mock vervain
Photo de Sam Kieschnick (CC BY) via gbif

This lovely native wildflower brings a splash of purple to your garden. It is a tough plant that thrives in sunny spots and handles dry spells well. You will love how it attracts butterflies all season long.

En un coup d'œil

Niveau d'entretien
Facile
Type de plante
Perennial wildflower
Lumière
Full sun
Lumière en intérieur
Soleil direct
Arrosage
Tous les 7 à 14 jours
Taille adulte
12 to 18 inches tall
Croissance
Rapide
Rusticité
USDA 6 à 10
Floraison
Spring to fall

Entretien

Plant this in a spot with plenty of sun and well draining soil. Keep an eye out for powdery mildew if the air circulation gets poor. It is a resilient grower that rarely needs much fuss.

Arrosage
Water deeply once the top inch of soil feels dry to the touch.
Engrais
A light application of balanced fertilizer in spring is plenty.
Taille
Trim back spent flower stems to encourage a fresh flush of blooms.
Rempotage
Repot only if the plant becomes root bound in its container.
Sol
Well draining sandy or rocky soil
pH du sol
6.0 to 7.5
Température
-20 à 35°C
Humidité
30 à 70%
Résistance à la sécheresse
Élevée
Durée de vie
Short-lived perennial, typically 2 to 4 years.
Résistance aux chevreuils et lapins
Moyenne

Signes qu'il faut rempoter

  • Roots growing out of drainage holes
  • Water running straight through the pot
  • Stunted growth

Sécurité

Humains
The plant is generally considered non-toxic, but ingestion should be avoided.
Enfants
The plant is not known to be a significant hazard to children, but keep them from eating the foliage.
Allergènes de contact
The fine hairs on the stems can cause mild skin irritation in sensitive individuals.
Allergènes aéroportés
Pollen may cause mild reactions in those with seasonal allergies.
Comestibilité
This plant is not intended for human consumption and may cause digestive upset.

Comment l'identifier

  • Finely divided fern like leaves
  • Clusters of small lavender flowers
  • Low growing spreading habit
  • Hairy stems and foliage
Hauteur
0,15 à 0,3m
Envergure
0,3 à 0,6m
Feuilles
green, deciduous
Fleurs
purple, lavender, pink, 1 à 2cm
Fruits
brown, late summer

Problèmes courants

  • Powdery mildew — A white fungal growth on leaves caused by poor air circulation or high humidity.
  • Aphids — Small insects that cluster on new growth and suck plant sap.

La cultiver

Multiplication
seed, cuttings, division
Quand planter
spring, fall
Hivernage
Cut back the foliage after the first hard frost. In colder regions, a light layer of mulch helps protect the crown.
En pot
It grows well in containers at least 25 cm deep, provided the soil is very well-draining.

Seed

  1. 1. Collect seeds in late summer.
  2. 2. Sow directly in well-draining soil in autumn.
  3. 3. Keep lightly moist until germination.

Cuttings

  1. 1. Take 10 cm stem cuttings in late spring.
  2. 2. Remove lower leaves.
  3. 3. Dip in rooting hormone.
  4. 4. Place in moist sand.
  5. 5. Keep in bright, indirect light.

Pair this plant with other drought-tolerant natives to minimize water usage in your garden beds.

Bonnes associations

  • Blanket flower — They share similar requirements for sun and dry soil.
  • Purple coneflower — The height difference creates a nice layered look in the garden.

Espèces similaires

  • Verbena x hybrida — It is a common garden hybrid with larger, more colorful flowers.

Science

Famille
Verbenaceae
Genre
Verbena
Ordre
Lamiales
Classe
Magnoliopsida
Région d'origine
Central and southern United States into Mexico.
Préservation
It is a common native species and is not currently of conservation concern.

It survives in the wild by colonizing open, disturbed areas and rocky slopes with its spreading habit.

Intérêt pour la faune
nectar source, larval host plant
Pollinisateurs
abeilles, papillons, papillons de nuit
Utilisations
groundcover, pollinator garden, rock garden, container plant

Au fil des saisons

JFMAMJJASOND
Floraison
Fructification
Feuillage

Repères écologiques

Salinité
2/9
Réaction du sol
6/9
Lumière
8/9
Température
6/9
Humidité
3/9
Nutriments
3/9

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Does it need deadheading?
While not strictly necessary, a light trim mid-season encourages a fresh flush of blooms.
Is it a perennial?
It is a short-lived perennial that often acts as an annual in colder climates.

D'où vient le nom

The name Verbena is the classical Latin name for this group of plants, while bipinnatifida refers to the twice-divided, fern-like leaves.

Bon à savoir

  • It is also known as Dakota mock vervain.
  • The plant is highly drought tolerant once established.
  • It often reblooms heavily after a light trim.
  • It is a favorite for xeriscaping projects.

Aussi dans

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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.