life
cycle - perennial, reproducing by seed and rootstocks
stems -
upright, smooth, tall, branched, become "woody" growth
habit
leaves -
opposite, ovate to lance-shaped, entire leaves 1, leaves 2
flowers -
5-petaled, greenish-white flowers 1, flowers 2
seedpods-
long, slender; silky hairs attached to seed seedpods
other - contains milky sap