Alpine Poppy

Oreomecon pygmaea

Native to:
Canada, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Papaveraceae
Genus:
Oreomecon
Species:
Oreomecon pygmaea
USDA Symbol:
PAPY

Growth Characteristics

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

Garden & Ecology Notes

Deer Resistant:
Yes

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–90 days
Germination Time:
14–60 days
Notes:
Seeds may require cold stratification and light for germination. Germination can be erratic in alpine Papaveraceae.

The above propagation data sourced from Claude AI

Pre-treatment: Dry storage of seeds for 3 months prior to stratification. Seed treatments include 5 month outdoor cold, moist stratification. Seeds that failed to germinate were treated with 5 month cold, 5 month warm and 5 month cold, moist stratification.

Establishment: Seeds are hand collected in late August when porocidal capsules turn brown and seeds are easily shaken out of capsules. Seeds are black at maturity and are kept in paper bags in a well ventilated drying shed prior to cleaning. The plant occurs in Waterton National Park, Alberta and Glacier National Park, Montana, inhabiting talus and scree slopes, often where near permanent snow field at high elevations.

Source: npn.rngr.net