Common from coastal lowlands to mid montaine in western Washington. Revegetation applications . Will grow in late winter when installed in fall on summer dry water collecting area. Will dominate shortly after planting.
Stolons are weak stems that root readily, assuring rapid colonization.
A strong, very attractive, semi aquatic plant for places that are seasonally wet. Prominant flowers and attractive seed clusters last well into summer. A perennial which gardeners need only to encourage.