Question: are hummingbirds attracted to dipladenia?
Answer: Dipladenia has a fuller shape than the mandevilla. ... Unlike the mandevilla, dipladenia doesn't send out as much upward growth and doesn't need staking. One of the better dipladenia facts is its ability to attract hummingbirds and bees. The tubular flowers are a vibrant signal to pollinators as ample suppliers of nectar.