Please choose the correct solution to the question: Help straggly petunias to grow new lush flowers.

Solution1: Petunias will get long and straggly and stop producing flowers unless you cut the roots back about one third, about once a month. This will generate lush new growth all summer long.

Solution2: Petunias will get long and straggly and stop producing flowers unless you cut the foliage back about one third, about once a month. This will generate lush new flowers all summer long.

Answer format: solution1/solution2
Answer: solution2