Recently, Kylee at Our Little Acre posted about cedar-apple rust, a disease that lives alternately on cedar trees and apples trees. The trees take turns re-infecting one another via airborne spores that look like rust. We have lots of cedar trees, and we also have lots of totally messed up apple trees. Hmm...
Even though the tree funk in Kylee's post didn't look like anything I had seen around here, I had sort of a lightbulb moment after I saw the pictures and did some more research. Turns out that cedar-apple rust can take various forms, all of which involve some kind of strange, orange growth on trees in the cedar family. One of those forms is that of a freaky alien brain.
Looks like we're growing our very own tree brain. The little spikes are rust spores, which swell up and float away from time to time, especially after a rain. The spores then attach themselves to nearby apple trees, unless you're lucky enough (as Kylee is) to have rust-immune Red Delicious trees. As far as a plan of attack, our options are either to:
- Cut down every cedar tree in at least a two-mile radius (will not happen)
- Remove and dispose of every tree brain we can find (might happen, at least a little)






