You say that these two fellows, one was approximately 6 feet tall or over, is that correct?
Illinois, with a spiny stem 25 to 30 feet talland a flat-topped head.
Hacienda de Cedra, Jalisco: stone cross to one side of hacienda chapel, 8 feet tall.
If increasingly larger amounts of fertigation can be provided every two to three weeks, the lush Brussels sprouts plants can become 4 feet in diameter and 4 feet tall by October and yield enormously.
These brassicas are spaced 4 feet apart and by summer's end the lusty sprouts form a solid hedge 4 feet tall.
The above list will hopefully provide you with a few useful examples demonstrating the appropriate usage of "feet tall" in a variety of sentences. We hope that you will now be able to make sentences using this group of words.