1 E. cuniculi are carried in the blood to other parts of the body, particularly neural tissue. 2  Spores from infected urine can remain in the environment for a month. 3  The parasites can infect and be shed by many other animals but seldom cause clinical disease in other animals.
Most annual flowers will die when fall brings frost. Marigolds, zinnias, petunias, delphinium and many other common flowering plants are examples of plants that frost will kill. In more northerly climate zones, it's difficult to get anything to bloom in the harsh winter months.
Ron Smith, Horticulturist, NDSU Extension Service. Q: I have a healthy marigold in my front yard. However, the frost soon will kill the plant. I was thinking about getting seeds from this plant for next year, but I'm not sure how to go about doing this. My dad says the seeds are in the flowers.