I have been growing the Japanese Varnish Tree(Rhus verniciflua). Injury to the branches will release a black ooze called urushiol, which can cause painful rashes on susceptible people.
~Oasis Among the Cornfields~
I have been growing the Japanese Varnish Tree(Rhus verniciflua). Injury to the branches will release a black ooze called urushiol, which can cause painful rashes on susceptible people.