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Vincetoxicum nigrum
Vincetoxicum nigrum
Vincetoxicum nigrum
Vincetoxicum nigrum

Vincetoxicum nigrum

TAXONOMY

FamilyApocynaceae
GenusVincetoxicum
Zone5

ABOUT

Vincetoxicum nigrum, commonly known as Black Swallow-wort, is a climbing subshrub native to Europe. It belongs to the Apocynaceae family and the genus Vincetoxicum. This plant is known for its twining habit and dark purple to black flowers. It prefers temperate climates and can become invasive in some regions.

ALSO KNOWN AS

Asclepias Fuscata
Asclepias Media
Asclepias Nigra
Asclepias Ovata
Black Swallow-Wort
Cynanchum Atrum
Cynanchum Barbatum
Cynanchum Fuscum
Cynanchum Louiseae
Cynanchum Medium
Alexitoxicon melanthum
Alexitoxicon nigrum
Antitoxicum nigrum
Asclepias alexitoxica
Cynanchum nigrum
Vincetoxicum atrum
Vincetoxicum nigricans

OVERVIEW

WaterMoist
SoilLoamy
LightIndirect Bright (6 Hours)
Temperature20° C
Humidity60%
Dormancy3 Months
pH6.5
Pressure1,013 mbar

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DETAILS

Care Instructions
Black Swallow-wort thrives in moderate temperatures and prefers bright, indirect light. It requires regular watering but should not be waterlogged. Maintain moderate humidity levels to keep the plant healthy. This plant can be grown both indoors and outdoors, making it versatile for various settings.
Soil
Vincetoxicum nigrum prefers well-draining loamy soil. Ensure the soil is kept moderately moist but not waterlogged. Good drainage is essential to prevent root rot and other moisture-related issues.
Fertilizer
Use a balanced fertilizer with an N-P-K ratio of 10-10-10. Fertilize the plant during the growing season to promote healthy growth. Avoid over-fertilizing, as this can lead to nutrient imbalances.
Repotting
Repot Vincetoxicum nigrum every 2-3 years or when it outgrows its current container. Choose a slightly larger pot with good drainage. Gently remove the plant from its old pot, shake off excess soil, and place it in the new pot with fresh soil.
Propagation
Propagate Black Swallow-wort through seeds or cuttings. For cuttings, take a healthy stem cutting and place it in water or moist soil until roots develop. Propagation is best done in the spring or early summer.
Pruning
Prune the plant regularly to control its growth and remove any dead or damaged stems. Pruning can be done in the spring before the growing season begins. Use clean, sharp tools to make clean cuts.
Toxicity
Vincetoxicum nigrum is toxic to pets and humans if ingested. All parts of the plant contain toxic compounds that can cause gastrointestinal distress and other symptoms. Keep the plant out of reach of children and pets.
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