These seeds were collected from Euonymus americanus, also known as American Strawberry Bush, Brook Euonymus, Bursting Heart, and Hearts-a-Burstin. This perennial herb likes to live in light shade to full shade where it can grow up to about 6 feet tall. The yellow and green blossoms are on display from the middle of spring until early summer. USDA Hardiness Zones 5 to 9.