Online Garden Tools
Useful videos
Vincetoxicum nigrum (Black swallow wort)
Other names: Cynanchum nigrum, Louise's swallow-wort, Cynanchum louiseae, Dog-strangling vine, Black dog-strangling vine
V. nigrum is a deciduous, twining climber with ovate to lance-shaped, pointed, glossy, dark green leaves and star-shaped, maroon to black flowers in summer followed by slender, green pods.
Read more...
![]() |
0.9m max. spread |
![]() |
2m max. height |
![]() |
2-5 years to maturity |
To add ? to your lists,
login to your account or subscribe.
Find out more about plant lists here
or Login