Watershield

Brasenia schreberi

Native to:
Angola, Australia, Bangladesh, Belize, Botswana, Burundi, Cameroon, Canada, China, Cuba, Dominican Republic, DR Congo, El Salvador, Ethiopia, Guatemala, Guyana, India, Jamaica, Japan, Kenya, Korea, Mexico, Nigeria, Russia, South Africa, Taiwan, Tanzania, Uganda, United States, Zambia, Zimbabwe

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Cabombaceae
Genus:
Brasenia
Species:
Brasenia schreberi
USDA Symbol:
BRSC

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb
Height:
200 cm
Light Requirements:
Full Sun,Part Shade
Drought Tolerance:
Low
Bloom Months:
jun,jul,aug,sep
Bloom Colors:
purple, red

Garden & Ecology Notes

Wildlife Value:
waterfowl, aquatic invertebrates, turtles
Deer Resistant:
Yes

Soil Requirements

Soil Type:
rich, organic, waterlogged soil
pH:
5.5 - 7.0 (slightly acidic to neutral)
Drainage:
tolerates poor drainage
Moisture:
consistently moist
Notes:
Commonly found in ponds, lakes, and slow-moving waters

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Seeds require submersion in water and cool temperatures. Germination is often slow and erratic; vegetative propagation is more reliable.

The above propagation data sourced from Claude AI