Arkansas Tree Database
Toothache-tree, Prickly-ash
Toothache-tree, Prickly-ash
Scientific name:
Zanthoxylem Americanum
Size:
20'-30' tall
Leaves:
alternate, odd-pinnately compound, 6"-8" long, with 7-17 toothed and pointed leaflets, often with 1 or 2 spines on main stalk where leaflets are attached
Flowers:
greenish yellow, inconspicuous, fragrant, attractive to bees
Fruit:
1/4" long, light tan pod, each containing a shiny black seed
Fall Interest:
deciduous
Culture:
sun to partial sun; medium moisture, well-drained soil; freely suckers to form dense thickets
Disease/Insect:
Use:
woodland garden, native garden, pollinator garden
Cultivars:
Notes:
bark thin, light gray, rough with protuberances that often end in stout spines; stems have 1/2" stout prickles; Native Americans chewed the bark for toothache relief; native to Arkansas
Resources:
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