Overview
Vincetoxicum nigrum is a climbing vine perennial vine in the genus Vincetoxicum, part of the Apocynaceae family, with deciduous foliage. Vincetoxicum nigrum grows best in full sun, and tolerates loam soils and neutral pH. Its UK hardiness is rated H4. Suggested uses include climbers and ground cover. It is native to Baleares, France, Italy, Portugal and Spain.
About
Vincetoxicum nigrum, a species in the family Apocynaceae, also known as black swallow-wort, Louise's swallow-wort, or black dog-strangling vine, is a species of plant that is native to Europe and is found primarily in Italy, France, Portugal, and Spain. It is an invasive plant species in the northeastern United States, parts of the Midwest, southeastern Canada, and California.
Wikipedia contributors, CC BY-SA 4.0 — Vincetoxicum nigrum
About the genus
Vincetoxicum is a genus of plants in the family Apocynaceae. Although the species in Vincetoxicum have sometimes been included in Cynanchum, chemical and molecular evidence shows that Vincetoxicum is more closely related to Tylophora, now included in Vincetoxicum. The generic name means "poison-beater" in Botanical Latin because of the plants' supposed antidotal effects against snakebite.
Wikipedia contributors, "Vincetoxicum", CC BY-SA 4.0 — Vincetoxicum
Growing conditions
Best soil and position for Vincetoxicum
- Sunlight
- Full sun
- Soil type
- Loam
- Soil pH
- Neutral
- Soil moisture
- Well-drained
- Aspect
- South-facing
- Exposure
- Sheltered
- UK hardiness
- H4
Plant details
Vincetoxicum nigrum size, habit and characteristics
- Plant type
- perennial vine
- Habit
- Climbing vine
- Foliage
- Deciduous
- Suggested uses
- Climbers, ground cover
- Native to
- Baleares, France, Italy, Portugal, Spain
- Toxicity
- toxic
Care notes
Pruning and caring for Vincetoxicum nigrum
- Propagation
- Seed, cuttings
- Pest resistance
- Moderate
- Disease resistance
- Moderate
Frequently asked questions
Where is the best place to plant Vincetoxicum nigrum?
Vincetoxicum nigrum prefers full sun. It suits sheltered positions.
What soil does Vincetoxicum nigrum need?
Vincetoxicum nigrum grows best in loam soil. It prefers neutral soil. Aim for soil that stays well-drained.
Is Vincetoxicum nigrum hardy in the UK?
Vincetoxicum nigrum has an RHS hardiness rating of H4, meaning it is hardy through an average UK winter, tolerating -10 to -5°C.
How do I propagate Vincetoxicum nigrum?
Seed, cuttings.
Is Vincetoxicum nigrum toxic?
Toxic.