2 Answers

Mine did not survive the winter, I wonder how long they live anyway, I am in New England, in planting zone 6. 

11 years ago. Rating: 4
Comment this answer Add new comment

It may be too much or too little fertilizer or water.

... or temperature extremes of too hot / too cold could be the cause[s].

... or a neighborhood dog ....

11 years ago. Rating: 3
Comment this answer Add new comment