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Guide botanique

Purslane.

Portulaca oleracea

Prononciation por-tyoo-LAY-kuh oh-ler-AY-see-uh

Aussi appelée Akulikuli-kula, Common Purslane, Duckweed, Garden Purslane, Little Hogweed, Munyeroo

Common Purslane
Photo de Георгий Виноградов (Georgy Vinogradov) (CC BY) via iNaturalist

Purslane is a resilient, succulent annual known for its trailing habit and edible, nutrient-dense leaves. It thrives in warm weather and often pops up in gardens as a hardy groundcover. You will love how easily it grows in sunny spots.

En un coup d'œil

Care level
Easy
Plant type
Succulent annual
Light
Full sun
Indoor light
direct
Water
Every 5 to 10 days
Mature size
15cm tall, 45cm wide
Growth rate
fast
Hardiness
USDA 2 to 11
Bloom time
Late spring to early autumn

Entretien

Give this plant plenty of sun and well-draining soil to keep it happy. Watch for wilting if the soil stays too dry for too long. It is quite drought tolerant once established, so do not overwater.

Watering
Water when the top inch of soil feels dry to the touch.
Feeding
Apply a balanced liquid fertilizer once a month during the active growing season.
Pruning
Pinch back the tips to encourage a bushier, more compact growth habit.
Repotting
Since it is an annual, you typically do not need to repot it.
Soil
Sandy, well-draining soil
Soil pH
5.5 to 7.0
Temperature
10 to 35°C
Humidity
20 to 50%
Drought tolerance
high
Lifespan
Annual, typically 1 growing season.
Deer and rabbits
moderate

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • Water running straight through the pot without soaking in.
  • Stunted growth despite adequate light and water.

Sécurité

People
This plant is generally considered non-toxic to humans when consumed in moderation.
Pets
Purslane contains soluble calcium oxalates which can be harmful to pets if ingested in large quantities.
Children
The small seeds and succulent stems pose no specific ingestion risk, but always supervise children around any garden plant.
Contact allergens
There are no notable skin irritants associated with this plant.
Airborne allergens
It is not known to be a significant source of airborne allergens.
Edibility
While purslane is edible, it contains high levels of oxalates which can be harmful to individuals with kidney stones or related health conditions.

Comment l'identifier

  • Fleshy, paddle-shaped green leaves
  • Reddish, succulent stems
  • Small, five-petaled yellow flowers
  • Forms low, spreading mats
Height
0.05 to 0.15m
Spread
0.2 to 0.45m
Leaves
green, deciduous
Flowers
yellow, 0.5 to 1cm
Fruit
brown, Summer

Problèmes courants

  • Aphids Small insects that cluster on new growth and suck sap.
  • White rust A fungal infection causing white pustules on the leaves.

La cultiver

Propagation
seed, cuttings
When to plant
Spring, Summer
Overwintering
It is an annual that will die back with the first frost, so you should collect seeds in late summer if you want to replant next year.
In containers
It grows very well in shallow containers or hanging baskets due to its trailing habit.

Seed Sowing

  1. Scatter seeds on the soil surface in late spring.
  2. Press them lightly into the soil without burying them deep.
  3. Keep the area moist until germination occurs.

Stem Cuttings

  1. Snip a 3 to 4 inch stem cutting from a healthy plant.
  2. Remove the lower leaves.
  3. Place the cutting in moist soil or a glass of water until roots form.

Use purslane as a low growing ground cover beneath taller vegetables to conserve soil moisture.

Bonnes associations

  • Tomato Purslane acts as a living mulch that keeps the soil cool and moist for tomato roots.
  • Pepper It helps suppress weeds around pepper plants without competing for nutrients.

À éloigner de

    Espèces similaires

    • Moss Rose This is a close relative grown primarily for its showy, colorful flowers rather than for eating.

    Science

    Family
    Portulacaceae
    Genus
    Portulaca
    Order
    Caryophyllales
    Class
    Magnoliopsida
    Native range
    Likely native to North Africa and the Middle East, though it is now naturalized globally.
    Conservation
    Purslane is a widespread, naturalized species and is not of conservation concern.

    It thrives in disturbed soils and open, sunny areas where it can spread rapidly as a ground cover.

    Value to wildlife
    nectar source
    Pollinators
    bees, butterflies
    Uses
    culinary greens, ground cover, container filler

    Au fil des saisons

    JFMAMJJASOND
    Flowering
    Fruiting
    Foliage

    Repères écologiques

    Salinity
    4/9
    Soil reaction
    6/9
    Light
    8/9
    Temperature
    7/9
    Moisture
    3/9
    Nutrients
    5/9

    Taxonomie vérifiée avec le GBIF.

    Ce qu'on demande souvent

    Is purslane a weed?
    It is often considered a weed in gardens, but it is also a highly nutritious vegetable.
    How do I eat it?
    You can eat the leaves and stems raw in salads or lightly sautéed.
    Does it need much water?
    No, it is quite drought tolerant once established.

    D'où vient le nom

    The genus name Portulaca comes from the Latin word for gate or entrance, while oleracea means vegetable garden.

    Bon à savoir

    • It has one of the highest omega-3 fatty acid contents of any leafy vegetable.
    • The plant can survive extreme heat and drought by using a specialized form of photosynthesis.
    • Purslane seeds can remain viable in the soil for many years.
    • It was historically used in folk medicine to treat various ailments.

    Ton purslane 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.