Q: We planted gopher purge (Euphorbia lathyrus) several years ago and have had no gophers since. The plant reseeds itself; in fact, we have had to pull out extra plants each year. Isn’t this be...
“Can you suggest a plant that repels gophers? We have a large number on our embankment and they are starting to create a real problem. Also, previously you had reported that New Zealand flax is...