ALL FIVE OF MY CRAPE MYRTLE TREES HAVE NOT BLOOMED FOR THE LAST TWO YEARS, WHY NOT?

Question

ALL FIVE TREES GET PLENTY OF SUN LIGHT AND WATER, BUT HAVE NOT BLOOMED SINCE THEIR SECOND YEAR. EACH OF THE TREES WERE BLOOMING WHEN PLANTED AND BLOOMED THE FOLLOWING YEAR. THEY DID NOT BLOOM LAST YEAR AND SO FAR THIS YEAR. ALL HAVE WHAT APPEARS TO BE HEALTHY LEAVES.

Answer 1

This article will give you some tips:
https://www.gardeningknowhow.com/ornamental/trees/crepe-myrtle/crepe-myrtle-not-blooming.htm