Silkcotton Purslane

Portulaca halimoides

Native to:
Aruba, Brazil, Cayman Is., Colombia, Cuba, Dominican Republic, French Guiana, Guatemala, Haiti, Jamaica, Leeward Is., Mexico, Netherlands Antilles, Peru, Puerto Rico, Turks-Caicos Is., United States, Venezuelan Antilles, Virgin Islands, Windward Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Portulacaceae
Genus:
Portulaca
Species:
Portulaca halimoides
USDA Symbol:
POHA5

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
15 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
jun,jul,aug,sep,oct
Bloom Colors:
yellow
Ground Cover:
Yes

Garden & Ecology Notes

Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, well-drained, nutrient-poor 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:
None required
Germination Time:
7–21 days
Notes:
Seeds require warm temperatures and light for germination. Surface sow and do not cover.

The above propagation data sourced from Claude AI