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Guide botanique

Bermuda buttercup.

Oxalis pes-caprae

Prononciation ok-SAL-iss pes-KAP-ree

Aussi appelée African wood-sorrel, African woodsorrel, Bermuda Buttercup, Bermuda Sorrel, Bermuda-Buttercup, Cape Sorrel, Cape Woodsorrel, Dogpee

The Bermuda buttercup is a charming but aggressive bulbous plant that produces bright yellow flowers. It is often considered a weed in many regions due to its rapid spread. You will find it thrives in sunny spots during the cooler months.

En un coup d'œil

Care level
Easy
Plant type
Herbaceous perennial
Light
Full sun
Indoor light
direct
Water
Every 7 to 14 days
Mature size
30 to 40 cm
Growth rate
fast
Hardiness
USDA 8 to 10
Bloom time
Late winter to mid spring

Entretien

Provide plenty of sun and well draining soil to keep this plant happy. Watch for rapid spread as it can easily take over garden beds. Allow the soil to dry out slightly between waterings to prevent bulb rot.

Watering
Water when the top inch of soil feels dry.
Feeding
Apply a balanced liquid fertilizer during the active growing season.
Pruning
Remove dead foliage after the plant enters dormancy in late spring.
Repotting
Repot only when the bulbs become too crowded in the container.
Soil
Sandy, well draining soil
Soil pH
Neutral to slightly acidic
Temperature
5 to 25°C
Humidity
30 to 50%
Drought tolerance
moderate
Lifespan
Perennial, typically 5 to 10 years.
Deer and rabbits
moderate

Signes qu'il faut rempoter

  • Roots growing out of the drainage holes.
  • The plant becoming overcrowded with too many stems.
  • Water running straight through the pot without soaking in.

Sécurité

People
The plant is considered toxic due to its high concentration of soluble oxalates.
Pets
This plant is toxic to cats and dogs if ingested due to soluble calcium oxalates.
Children
Keep this plant away from young children as the leaves are tempting to pick and potentially harmful if ingested in quantity.
Contact allergens
The sap can cause mild skin irritation in sensitive individuals.
Airborne allergens
There are no significant reports of airborne allergens associated with this plant.
Edibility
While some people eat the leaves, they contain high levels of oxalic acid which can be harmful if consumed in large quantities.

Comment l'identifier

  • Bright yellow funnel shaped flowers
  • Three heart shaped clover like leaflets
  • Leaves often have dark purple spots
  • Grows from small underground bulbs
Height
0.15 to 0.4m
Spread
0.2 to 0.5m
Leaves
green, deciduous
Flowers
yellow, 2 to 3cm

Problèmes courants

  • Rust Fungal infections can cause orange spots on the foliage during damp weather.
  • Aphids Small insects may cluster on the undersides of leaves and flower stalks.

La cultiver

Propagation
division, bulblets
When to plant
autumn
Overwintering
In cold climates, move pots indoors or allow the foliage to die back naturally as the bulbs go dormant for the summer.
In containers
It grows very well in containers, which is recommended to prevent it from becoming an invasive pest in your garden.

Division of bulbils

  1. 1. Carefully dig up the plant during its dormant summer phase.
  2. 2. Separate the small bulbils from the main root system.
  3. 3. Replant the bulbils in well draining soil at a depth of 2 to 3 inches.

Plant this in containers to prevent it from spreading uncontrollably into your garden beds.

Bonnes associations

  • Blue Fescue The contrasting texture of the grass complements the clover like leaves.
  • Lavender Both plants enjoy similar sunny conditions and well draining soil.

Espèces similaires

  • Wood Sorrel It shares the characteristic three lobed leaves and sour taste.

Science

Family
Oxalidaceae
Genus
Oxalis
Order
Oxalidales
Class
Magnoliopsida
Native range
South Africa.
Conservation
It is not of conservation concern and is actually considered a highly invasive weed in many parts of the world.

It thrives in disturbed soils and open areas, utilizing its bulbous root system to survive long dry summers.

Value to wildlife
early nectar source
Pollinators
bees
Uses
ornamental groundcover, botanical curiosity

Au fil des saisons

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Flowering
Fruiting
Foliage

Repères écologiques

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

Taxonomie vérifiée avec le GBIF.

Ce qu'on demande souvent

Is it easy to grow?
It is extremely easy to grow, often becoming a persistent weed in gardens.
Can I grow it in a pot?
Yes, it grows well in containers, which helps keep its invasive bulbils contained.

D'où vient le nom

The name Oxalis comes from the Greek word for sour, referring to the acidic taste of the leaves, while pes-caprae means goat's foot, describing the leaf shape.

Bon à savoir

  • The flowers close up tightly during cloudy weather or at night.
  • It is often called Bermuda buttercup despite not being a true buttercup.
  • The plant spreads aggressively through tiny underground bulbils.
  • It is native to South Africa but has naturalized globally.

Ton bermuda buttercup 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.