Sometimes, yes. “Hummingbird vine” can refer to trumpet vine, Campsis radicans, but the common name is also used for other plants that attract hummingbirds. You cannot reliably decide whether two plants are the same from those labels alone. Check the botanical name on the plant tag or seed packet.
If both labels say Campsis radicans, they refer to the same species despite using different common names. If one says Ipomoea quamoclit, it is a different vine with different growth and care requirements.
When hummingbird vine means trumpet vine
Campsis radicans is a woody vine with compound leaves, clusters of trumpet-shaped flowers and aerial rootlets that help it attach to supports. It can spread vigorously through its roots and shoots. Extension guidance explicitly uses trumpet vine and hummingbird vine for this species.
Its vigor matters when choosing a position beside a fence, wall or garden bed. It is native to parts of North America, so calling it invasive everywhere is inaccurate, but it can still be difficult to contain in a small garden. NC State’s trumpet-vine profile describes its habit and growing requirements. Leave room for maintenance and use a support suited to a mature woody vine.
When the name refers to cypress vine
Cypress vine, Ipomoea quamoclit, is also associated with hummingbirds. Its finely divided, feathery leaves look very different from trumpet vine’s leaflets. It climbs by twining and is commonly grown as an annual, rather than forming the same woody structure as Campsis.
Its flowers and delicate-looking foliage can make it attractive on a suitable support, but you should still check its local status and potential to self-seed. The NC State cypress-vine profile identifies the plant and its characteristics. Do not apply trumpet-vine pruning or winter expectations simply because a seller calls it a hummingbird vine.
How to identify the plant you actually have
Start with a botanical name from a trustworthy label or supplier. For an established unknown vine, photograph the whole plant, mature stems, both sides of leaves, flowers and any fruit or seed capsules. Note whether leaves are compound or finely divided and whether the vine twines or attaches with rootlets.
Flower color or a hummingbird visit is not enough for identification. Several unrelated vines produce tubular flowers. A nursery, extension service or plant-identification specialist can use the combined features to narrow the identification; a single distant flower photograph may leave uncertainty.
Choose care only after identification
Determine whether you have a woody perennial or an annual vine before planning its support, pruning and winter care. Check the named species’ mature size, site requirements and local restrictions. If it is already spreading beyond the intended area, identify it before buying a control product or removing a large established structure.
“Pink trumpet vine” introduces another naming question. Our separate pink trumpet vine comparison covers that distinction. The practical rule is the same: match the botanical names first, then compare the plants’ actual growth habits.