Broadleaf Arrowhead
Sagittaria latifolia
- Native to:
- Bolivia, Canada, Colombia, Costa Rica, Cuba, Ecuador, Guam, Guatemala, Honduras, Mexico, Nicaragua, Prince Edward I., Puerto Rico, United States, Venezuela, Virgin Islands
Nichole Ouellette
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Alismataceae
- Genus:
- Sagittaria
- Species:
- Sagittaria latifolia
- USDA Symbol:
- SALA2
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Forb/herb
- Height:
- 120 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- Low
- Bloom Months:
- jun,jul,aug,sep
- Bloom Colors:
- white
- Food Forest:
- Contains edible parts
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Keystone Species Ranking
- Caterpillar Keystone:
- ★★☆☆☆ Butterfly & moth species supported by this genus (NWF)
Host Plant for Caterpillars
Catocaline Dart (Cryptocala acadiensis)
Garden & Ecology Notes
- Wildlife Value:
- waterfowl, muskrats, beavers
Soil Requirements
- Soil Type:
- rich, organic, waterlogged soil
- pH:
- 5.5 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- consistently moist
- Notes:
- Commonly found in wetlands, marshes, and shallow waters.
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 30–60 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds benefit from cold stratification; sow in moist soil after last frost.
Pre-treatment: Seeds were cold stratified for 150 days
Source: npn.rngr.net
ORGHPS Germination Guide: Sow @ 20°C. Seed germinates within 3 months Requires scarification. Nick or rub between sheets of sandpaper. * bog plant; stand pot in 3 cm water
Where to Buy
Nationwide Seller
- Pizzo Native Plant Nursery (wholesale nursery)
- Prairie Moon Nursery (nursery and seeds)