Windpoppy

Papaver heterophyllum

Native to:
Mexico, United States

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Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Papaveraceae
Genus:
Papaver
Species:
Papaver heterophyllum
USDA Symbol:
STHE3

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
60 cm
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
mar,apr,may,jun
Bloom Colors:
orange, yellow

Wildlife Benefits

Bees:
★☆☆☆☆ Documented bee visitation (GBIF)

Garden & Ecology Notes

Wildlife Value:
bees
Deer Resistant:
Yes
Fire Ecology:
Fire adapted — tolerates or benefits from fire
Fire Notes:
Fire poppy is fire-adapted and often appears abundantly after wildfires, germinating from long-dormant seed banks stimulated by fire or heat.

Soil Requirements

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

Propagation & Germination

Stratification:
Cold/moist stratification required — 30–60 days
Germination Time:
10–30 days
Notes:
Seeds require light for germination; surface sow and do not cover. Cool temperatures improve germination rates.

The above propagation data sourced from Claude AI