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.
Crabapples grow in U.S. Department of Agriculture plant hardiness zones 4 through 8 as shade trees, ornamentals, for their edible fruit or as pollinizers for apple trees. The trees have white, pink or red flowers that are in bloom from two days to two weeks in the spring.rabable flowers with 10 petals last longer but produce fewer fruit. Crabapples (Malus spp.) are deciduous flowering trees that have red, yellow or green fruit less than 2 inches in diameter.