Complex sentence: They are all large trees to 30--50 m tall, deciduous (except "P. kerrii"), and are mostly found in riparian or other wetland habitats in the wild, though proving drought-tolerant in cultivation.
Split into simpler sentences: They are all large trees to 30--50 m tall. All are deciduous, except for "P. kerrii", and are mostly found in riparian or other wetland habitats in the wild, though proving drought-tolerant in cultivation.