fddf3d51_S5__7_0__Object_Model_JS__Cell__Property
[Type] Measurement Unit (Number or String) [Access] r/w [Description] The maximum height to which cells in the Cell may grow. Note: The maximum height cannot be exceeded even when auto grow is set to true. Also, the maximum height can affect redistribution. [Property] 
maximumHeight
Adobe InDesign CS5 (7.0) Object Model JS: Cell
Property