As per this Entangle 5E spell by grasping weeds and even vines sprout from the specific part of the ground within the 20-foot square starting from a point within a range. For a specific duration, these plants do turn the ground in an area into the difficult terrain.
Basically, within a area whenever you cast the 5e Entangle spell must be succeeded on a strength saving throw or else be restrained by the entangling plants until unless the spell will end. Actually, a creature restrained by the plants can able to use its action for making a strength check which is against your spell save DC. But on a success, it will free itself.
Finally, whenever the spell ends, the conjured plants wilt away.
Attributes Of DnD 5E Entangle Spell
|Casting Time||1 action|
|Duration||Up to 1 minute|
|Target||A point within range|