Herbwilliam
Ptilimnium capillaceum
- Native to:
- Cuba, Dominican Republic, Haiti, Puerto Rico, United States
Taxonomy
- Division:
- Magnoliophyta | - Flowering plants
- Family:
- Apiaceae
- Genus:
- Ptilimnium
- Species:
- Ptilimnium capillaceum
- USDA Symbol:
- PTCA
Growth Characteristics
- Life Cycle:
- Annual
- Growth Habit:
- Forb/herb
- Height:
- 90 cm
- Drought Tolerance:
- Low
- Bloom Months:
- may,jun,jul,aug,sep,oct
- Bloom Colors:
- white
Wildlife Benefits
- Bees:
- ★☆☆☆☆ Documented bee visitation (GBIF)
- Butterflies & Moths:
- ★☆☆☆☆ Documented Lepidoptera association (GBIF)
- Caterpillars:
- ★☆☆☆☆ Recorded caterpillar host plant (HOSTS Database)
Host Plant for Caterpillars
Black Swallowtail (Papilio polyxenes)
Garden & Ecology Notes
- Wildlife Value:
- bees, wasps, flies, butterflies
- Deer Resistant:
- Yes
- Salt Tolerant:
- Yes
Propagation & Germination
- Stratification:
- Cold/moist stratification required — 60–90 days
- Germination Time:
- 14–30 days
- Notes:
- Seeds require light for germination. Surface sow and keep consistently moist.
The above propagation data sourced from Claude AI