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.
Medium Growth. Trees that grow between 13 and 24 inches per year are considered to have medium growth. A vast majority of crabapple trees fall into this category. Highlights of the medium-growth category include the Snowdrift crabapple (Malus Snowdrift), which is well-known for its abundant white flowers.