Click on a thumbnail picture below to see the full size version. 4 Entries. Saturday, July 17 View Page What are these bumps on my stems? I think this is bad! Help! Saturday, July 17 View Page What are these bumps on my stems? I think this is bad! Help! Saturday, July 17 View Page What are these bumps on my stems? Help! Saturday, July 17 View Page Clear Pic of Bumps on Stem