Rio Grande Palmetto
Sabal mexicana
- Native to:
- Costa Rica, El Salvador, Guam, Guatemala, Honduras, Mexico, Nicaragua, United States
Whitney Cranshaw, Colorado State University, United States
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Arecaceae
- Genus:
- Sabal
- Species:
- Sabal mexicana
- USDA Symbol:
- SAME8
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Tree
- Height:
- 1500 cm
- Light Requirements:
- Full Sun,Part Shade
- Drought Tolerance:
- High
- Bloom Months:
- jun,jul
- Bloom Colors:
- white
Wildlife Benefits
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Echo Moth (Seirarctia echo)
Garden & Ecology Notes
- Wildlife Value:
- birds, small mammals
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Soil Requirements
- Soil Type:
- sandy loam, well-drained, fertile
- pH:
- 6.0 - 7.5 (slightly acidic to neutral)
- Drainage:
- tolerates poor drainage
- Moisture:
- dry to moderate
- Notes:
- native to floodplains and riverbanks
Propagation & Germination
- Stratification:
- Warm stratification required — 30–90 days
- Germination Time:
- 30–90 days
- Notes:
- Seeds germinate readily after warm stratification; soak in water before planting.
Where to Buy
Nationwide Seller
- Sheffield's Seed (seeds)