Mountain Ash
Sorbus poteriifolia
Rosaceae · broadleaf · introduced
Quick Facts
Height
9 ft
Light
Full Sun to Part Shade
Hardiness
Zone Zones 3a–8b
Fall Color
Red
Origin
stony slopes
Diseases (5)
Pests (10)
Cinara occidentalis, Cinara abietis Aphid
Apple-and-thorn skeletonizer
Ash borer
Enarmonia formosana Cherry bark tortrix
Leaf blister mite
Mountain ash sawfly
Caliroa cerasi Pear sawfly (pear slug)
Phytoptus pyri Pearleaf blister mite
Cylindrocopturus furnissi Root weevil
Malacosoma spp. Tent caterpillar