Western Poppy

Papaver crassifolium

Taxonomy

Division:
Magnoliophyta | - Flowering plants
Family:
Papaveraceae
Genus:
Papaver
Species:
Papaver crassifolium

Growth Characteristics

Life Cycle:
Annual
Growth Habit:
Forb/herb
Height:
2-3 ft
Light Requirements:
Full Sun
Drought Tolerance:
High
Bloom Months:
apr, may
Bloom Colors:
Orange, Green

Native Range

United States: California

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 rocky, coastal areas

Germination Information

Pre-treatment: Seeds were dry stored for an unspecified period of time in which the embryo afterripened prior to germination. Seed germination is stimulated by the presence of charred wood or aqueous extracts of it.

Establishment: P. californicum is found within mattoral vegetation association of California. No conflicting information found in the protocol.

Source: npn.rngr.net