Not sure I'd experiment with it (from http://www.ces.ncsu.edu/depts/hort/consumer/poison/Symphsp.htm). Even if it's only mildly toxic, the side effects are unpleasant and I can't see taking a risk.
Characteristics
- Family
- Caprifoliaceae
- Plant Description
- Shrubs with opposite, simple leaves with smooth margins; flowers in leaf axils, 4-5-parted, bell-shaped, white to pink or purplish; fruit a white or red-purple, berry-like...