Poisonous White Flower Hemlock. Water parsnip Sium suave is not poisonous and has toothed lanceolate leaflets. The stems are ribbed and hollow with purplish streaks or splotches.
Poison Hemlock Deadly Plants Plants Witch Garden from www.pinterest.com
There are two key characters to look for. The deeply cut. The problem is This plant is.
Both plants have small white flowers and bloom between June and August.
Poison hemlock is a biennial which means it takes two years for it to flower and go to seed. After maturity the fruit turns grayish brown. This plant is highly poisonous. Poison-hemlock has white flowers that grow in small erect clusters.
