Lily of the Valley - Suzuran

Lily of the Valley - Suzuran "鈴蘭"
"Lily of the Valley is a sweetly scented (and highly poisonous) woodland flowering plant that is native throughout the cool temperate Northern Hemisphere in Asia."

If ingested—even in small amounts—the plant can cause abdominal pain, vomiting, and a reduced heart rate.

It blooms in Spring from April through July.

Lily of the Valley Planting Guide: The Sweet Smell of Spring, Whenever You Yearn for It
http://www.easytogrowbulbs.com/g-46-lily-of-the-valley-planting-guide.aspx