BEST ANSWER: The leaves are prickly, but the American Holly grows into a fairly large tree - 15 to 20 feet high at early maturity, and they keep growing slowly to 30 and even 40 feet. You need to consider choosing another plant for your hedge, one that is naturally small.EST ANSWER: The leaves are prickly, but the American Holly grows into a fairly large tree - 15 to 20 feet high at early maturity, and they keep growing slowly to 30 and even 40 feet. You need to consider choosing another plant for your hedge, one that is naturally small.
Answer by cowohhh (569) The average life expectancy of a Springer Spaniel is generally about ten to fifteen years of age. However, there are certain conditions that can undermine the life expectancy of your dog. This would include diet, exercise, genetic factors or even grooming.
Dog Breeds With The Longest Life Spans. Maltese: This breed is known to live as long as 15 years. Shetland Sheepdogs: This breed of dogs can live as much as up to 12-14 years. Boston Terriers: This is another breed of dogs that lives up to 15 years. German shorthaired pointers: The life span of this dog breed is known to be 12-15 years. Miniature Schnauzers: These cute dog breed can live up to 15 years. Dachshunds : These cute longish dogs are known to live as 12-14 years. Boxers: This rather fierce looking dog breeds can live somewhere between 11 -14 years.