Unless you are having a really cold Spring, I'd say the other two aren't going to pop. Have you tried removing the mulch and letting the ground warm up?
Remember one unassailable statistic, as explained by the late, great George Carlin: "Just think of how stupid the average person is, and then realize half of them are even stupider!"
"I would like to die on Mars, just not on impact." Elon Musk