Asclepias sauronii

Asclepias sauronii

Native to:
Mexico | Mexico Northeast

📍 View on iNaturalist →

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Apocynaceae
Genus:
Asclepias
Species:
Asclepias sauronii

Growth Characteristics

Height:
60 cm
Drought Tolerance:
High
Bloom Months:
jun,jul,aug
Bloom Colors:
dark purple, maroon

Keystone Species Ranking

Caterpillar Keystone:
★★☆☆☆ Butterfly & moth species supported by this genus (NWF)

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, hummingbirds
Deer Resistant:
Yes
Fragrant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Like many prairie and grassland milkweeds, can resprout from rootstock after fire. Benefits from periodic disturbance.

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds germinate best with light exposure. Scarification may improve germination rates for older seeds.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Should not need chilling

Source: Ontario Rock Garden & Hardy Plant Society