News

This disease, along with effects from our drought have resulted in many crabapples in the area looking very stressed and unhealthy. To avoid this issue one can plant scab-resistant trees that are ...
Our arboretum advisors recommend these five crabapple trees (three white, two magenta) as favorites. Note that "disease resistant" does not mean they are immune to apple scab.
Crabapple trees are grown by gardeners and homeowners in Greater Columbus for their attractive growth ... which is a fungal disease that affects many varieties of crabapple throughout Ohio, ...
Crabapple trees (Malus spp.) are frequently grown for their showy spring buds and blossoms in colorful shades of pink. They also produce small, tart apples in the fall, making them a food source ...
A: I’m sorry to hear your tree is sick.If it’s any consolation, you’re not alone. Many crab apple trees in our region were hit by a disease called apple scab this year. Horticulturist Bob ...
Manchurian Crabapple (Malus mandshurica) is a common pollinator. The smallest apple trees (dwarf trees) should be 20′ from a different cultivar. Semi dwarf trees can be up to 50 feet away.
Japanese apple rust, a disease affecting apple and crabapple trees, as well as junipers, left this spot on the leaves of a tree. The finger-like projections on the back of the leaf produce fungal ...