
Bald Cypress isn't a habitual problem species, so a sound one is usually worth an opinion before it comes out. Every November this tree generates the same call: a homeowner who thought they bought an evergreen watches all the needles turn rust-brown and drop and reports a dead tree. It is a deciduous conifer and that is normal — the real central Indiana issue is that developers plant it by the hundreds around detention basins and street strips where it handles the wet compacted clay fine but yellows badly on high-pH soil.
Chlorosis on high-pH soil is the genuine decline signal: pale yellow-green new growth, worst near concrete and limestone backfill, which Purdue covers under iron chlorosis on trees. Spider mites and gall mites can bronze the foliage in a dry summer and read as decline when it is not; the things that actually matter are brown needles still held on the tree in midsummer and a thinning, twiggy top.
Silvics is blunt about it — the buttressed base and extensive root system make bald cypress windfirm enough that even hurricane-force winds rarely overturn one. In Indiana terms it is also the safest large tree on an ice route, because it stands bare all winter and carries almost no ice load compared with a pine or spruce of the same height.