Common name(s): rattlesnake master; swamp eryngo
Hardiness ratings: USDA zone 6~6b - 8~9
Links for Eryngium aquaticum
- Dave's Garden PlantFiles - Profile page with horticultural basics, and member-contributed photos and comments. (zone 6b-9)
- Lady Bird Johnson Wildflower Center - Plant description and characteristics with notes on distribution, culture, and propagation.
- Missouri Botanical Garden - Plantfinder page for one of the plants growing at the garden, with usually one or more photos, horticultural information, and noteworthy characteristics. (zone 6-8)
- North Carolina State University factsheet - Plant profile with horticultural details and comments (zone 6b-8a) (8 photos)
- Rob's Plants - Plant profile with basic horticultural information and often personal observations. Also seed germination records. (zone 6-8) (1 photo)