Original: It is an herbaceous perennial, growing to 1 m in height, with pinnate leaves about 7–15 centimetres (3–6 in) long, with 9–17 leaflets.
Simplified: It is an herbaceous perennial, growing to 1 m in height, with pinnate leaves about 7–15 centimetres (3–6 inches) long, with 9–17 leaflets.