Watershield

Aquatic

Watershield

Brasenia schreberi

Also known as: American Water-Shield, Dollar Bonnet

Aquatic Cabombaceae EdibleWildlife AttractorBorder Plant
Hardiness Zone
4-11
Ideal Temp
60–90°F
Survives Down To
15°F
Life Cycle
Perennial

Brasenia schreberi is a native floating-leaf plant whose oval pads sit under the water surface just enough to look like stained glass from above. New stems and leaf undersides coat themselves in a gelatinous slime — nature's weird sunscreen — which historically was eaten in some cultures after careful preparation. Fish and waterfowl use it for cover; dragonflies love the real estate. It spreads by rhizomes and can colonize calm ponds across subtropical and tropical Americas. Balance with emergents so you still have open water for circulation. ☀️💧 Sun and Water: - Full sun to part shade. - Quiet, acidic to neutral water; rooted in soft bottom sediments. - Not for fast streams or chlorinated pools. ✂️ Propagation: - Rhizome division while dormant or early growth. - Seed is possible but division is the practical backyard route.

Good Neighbors
  • Floating Heart
  • Spatterdock
  • Duck Potato
Known Threats — Organic Solutions Only
Aphids
Aphidoidea
Snails
Gastropoda