honey plant

Short definition from Wiktionary

Noun

1. 1
   Any plant from which bees usually collect nectar, pollen, or both for making honey.
2. 2
   The name of a number of not closely related plants: A plant of the genus Hoya, especially the porcelainflower or waxplant (Hoya carnosa) from the tendency for excess nectar to drip from its flowers.
3. 3
   The name of a number of not closely related plants: A plant of the genus Melissa, especially lemon balm (Melissa officinalis).
4. 4
   The name of a number of not closely related plants: Bishop's weed or false Queen Anne's lace (Ammi majus).
5. 5
   Alternative form of honey plant.