Although many of the psychological problems of post-polio patients are similar to those of other physically disabled groups, there is one major difference: the patient now experiences, both physically and emotionally, a recurrence of the disabling disease.
Crabapple trees grow 8 to 10 inches per year, according to Clemson University Extension. This varies depending on the species.rabapple trees grow 8 to 10 inches per year, according to Clemson University Extension. This varies depending on the species.
Apple trees need at least 8 hours of sun per day during the growing season. Plant trees 6 to 20 feet apart - the lower end of the scale for dwarf trees, more for semi-dwarf, and the most for standard size trees. Two cultivars are required for successful pollination. One can be a crab apple.