Thurber's Sandpaper Plant
Petalonyx thurberi
- Native to:
- Mexico, United States
Mike

Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Loasaceae
- Genus:
- Petalonyx
- Species:
- Petalonyx thurberi
- USDA Symbol:
- PETH4
Growth Characteristics
- Life Cycle:
- Perennial
- Growth Habit:
- Shrub , Subshrub
- Height:
- 100 cm
- Light Requirements:
- Full Sun
- Drought Tolerance:
- High
- Bloom Months:
- apr,may,jun,jul,aug,sep,oct
- Bloom Colors:
- white, cream
- Landscaping Shrub:
- Yes
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
Garden & Ecology Notes
- Wildlife Value:
- bees, butterflies
- Deer Resistant:
- Yes
- Fragrant:
- Yes
- Fire Ecology:
- Fire adapted — tolerates or benefits from fire
- Fire Notes:
- Resprouts from woody base following fire; adapted to desert fire regimes.
Soil Requirements
- Soil Type:
- sandy, well-drained, nutrient-poor soil
- pH:
- 6.0 - 8.0 (neutral to slightly alkaline)
- Drainage:
- excellent drainage required
- Moisture:
- dry to moderate
- Notes:
- native to arid desert regions
Propagation & Germination
Pre-treatment: Seeds are scarified with sandpaper and soaked in water overnight. Seeds are then sown in open flats using a fine growing medium of 2 parts sand and 1 part mulch.
Source: npn.rngr.net