Nymphoides geminata "Yellow Snowflake" Viens Can grow 2-4 feet wide

Can grow 2-4 feet wide in full sun to part shade in 6-24 inches of water

well this is what it would like

This Iris is a vigorous bloomer with impressive green sword-like stalks and will look dynamic in your water garden all season long

Blooms mid-summer with possibly another bloom in fall

Planting depth: Top of the pot should be 0-6" below the water surface

Nymphoides geminata "Yellow Snowflake" Viens Can grow 2-4 feet wideCommon Name: Yellow Snowflake Plant Description Name: Nymphoides geminata "Yellow Snowflake" With leaves that produce a distinctive dark chocolate brown accompanied with bright green veins. Five petaled, butter yellow flowers stands out of the water; petals are attractively fringed. Zone 7