Asclepias langsdorffii

Asclepias langsdorffii

Native to:
Brazil | Paraguay

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Taxonomy

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

Growth Characteristics

Growth Habit:
Forb/herb
Height:
100 cm
Drought Tolerance:
High
Bloom Months:
may,jun,jul,aug,sep
Bloom Colors:
white, cream, greenish-white

Keystone Species Ranking

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

Garden & Ecology Notes

Wildlife Value:
bees, butterflies, moths, hummingbirds
Deer Resistant:
Yes
Fragrant:
Yes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
7–21 days
Notes:
Seeds benefit from light exposure during germination. Best germination at warm temperatures (20-25°C) after cold stratification.

The above propagation data sourced from Claude AI

ORGHPS Germination Guide: Should not need chilling

Source: Ontario Rock Garden & Hardy Plant Society