Cyclanthera brachystachya, the exploding cucumber (but not to be confused with Ecballium elaterium), in the cucurbit or gourd family (Cucurbitaceae), is a herbaceous vine usually grown for its curiosity value, but the fruit is also edible.

The unusual fruit are bilaterally symmetrical, bulbous and spiny.
They explode when ripe as a means of seed dispersal.
Cyclanthera brachystachya, the exploding cucumber (but not to be confused with Ecballium elaterium), in the cucurbit or gourd family (Cucurbitaceae), is a herbaceous vine usually grown for its curiosity value, but the fruit is also edible.
The unusual fruit are bilaterally symmetrical, bulbous and spiny. They explode when ripe as a means of seed dispersal.
Cyclanthera brachystachya