dehiscent
/dɪˈhaɪsnt/Definitions
1. adjective
of a fruit, seed pod, or other plant structure that bursts open to release its seeds or contents
“The dehiscent seed pods of the cottonwood tree are an important food source for many birds.”
2. noun
a plant structure that bursts open to release its seeds or contents
“The dehiscent calyx of the morning glory flower is a unique adaptation that allows the plant to disperse its seeds efficiently.”