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.
Germination Period. Once soil reaches germination temperatures, crabgrass continues to sprout through spring and summer. Germination generally slows down in late July and August, as existing crabgrass plants mature and begin to set seed. Freezing temperatures kill the annual in fall.