Arenaria altorum

Arenaria altorum

Native to:
Guatemala | Mexico | Mexico Southeast

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Caryophyllaceae
Genus:
Arenaria
Species:
Arenaria altorum

Growth Characteristics

Height:
15 cm
Drought Tolerance:
Medium
Bloom Months:
jun,jul,aug
Bloom Colors:
white
Ground Cover:
Yes

Garden & Ecology Notes

Wildlife Value:
pollinators
Deer Resistant:
Yes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
14–30 days
Notes:
Light-dependent germination; requires cool temperatures and may show erratic germination typical of alpine species.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Sow @ 20C. Germinates within 3 months.

Source: Ontario Rock Garden & Hardy Plant Society