Puerto Rico Swallow-Wort

Orthosia scoparia subsp. scoparia

Native to:
Bahamas, Cuba, Dominican Republic, Haiti, Puerto Rico, United States

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apocynaceae
Genus:
Orthosia
Species:
Orthosia scoparia subsp. scoparia
USDA Symbol:
CYEP

Growth Characteristics

Life Cycle:
Perennial
Growth Habit:
Forb/herb , Vine
Height:
200 cm
Drought Tolerance:
Low
Bloom Months:
jul,aug,sep

Garden & Ecology Notes

Wildlife Value:
birds, small mammals
Salt Tolerant:
Yes
Fall Color:
brown
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Resprouts vigorously from rhizomes following fire; benefits from periodic burning in wetland margins.

Soil Requirements

Soil Type:
well-drained, sandy-loam soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to arid and semi-arid regions

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–42 days
Notes:
Seeds require light for germination. Best sown on moist surface in cool conditions.

The above propagation data sourced from Claude AI