'Ihi Makole 🛑 Endangered

Portulaca sclerocarpa

Native to:
Hawaii, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Portulacaceae
Genus:
Portulaca
Species:
Portulaca sclerocarpa
USDA Symbol:
POSC9

Growth Characteristics

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

Garden & Ecology Notes

Deer Resistant:
Yes
Salt Tolerant:
Yes

Soil Requirements

Soil Type:
sandy, nutrient-poor, well-drained soil
pH:
6.0 - 7.5 (slightly acidic to neutral)
Drainage:
excellent drainage required
Moisture:
dry to moderate
Notes:
native to rocky, coastal areas of Hawaii

Propagation & Germination

Stratification:
None required
Germination Time:
7–21 days
Notes:
Seeds require warm temperatures and light for best germination.

The above propagation data sourced from Claude AI