Portulaca australis

Portulaca australis

Native to:
Australia, Caroline Is., Gilbert Is., Guam, Marianas, Marshall Is., Palau, Tuvalu, U.S. Minor Outlying Islands, Wallis-Futuna Is.

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Portulacaceae
Genus:
Portulaca
Species:
Portulaca australis
USDA Symbol:
POAU13

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
30 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 coastal areas, tolerates saline conditions

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require warm temperatures and light for optimal germination. Direct sow after last frost.

The above propagation data sourced from Claude AI